---> uname -a: Linux prd-centos8-builder-2c-2g-241.novalocal 4.18.0-489.el8.x86_64 #1 SMP Thu Apr 27 17:02:11 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.1G 31G 23% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 697 4821 19 2177 6703 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5b:ef:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.86.20/23 brd 10.30.87.255 scope global dynamic noprefixroute eth0 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe5b:ef8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:ab:31:5d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-489.el8.x86_64 (centos-stream-8-builder-644fe243-c7e5-cbd2-69d3-83c8767e993e.nov) 11/13/2025 _x86_64_ (2 CPU) 06:59:15 LINUX RESTART (2 CPU) 07:00:00 AM tps rtps wtps bread/s bwrtn/s 07:00:01 AM 396.19 364.76 31.43 89180.95 2349.52 07:01:01 AM 358.91 119.05 239.86 11922.09 39922.52 07:02:01 AM 34.20 0.53 33.67 15.85 2412.14 07:03:01 AM 62.49 0.05 62.44 1.07 5971.89 07:04:01 AM 40.26 0.00 40.26 0.00 3219.11 07:05:01 AM 46.40 0.32 46.08 40.12 4608.61 07:06:01 AM 25.86 0.62 25.25 77.72 1546.34 Average: 95.58 21.10 74.47 2263.37 9593.70 07:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 AM 7156868 7276808 725456 9.20 2688 323536 768000 9.74 61812 420076 884 07:01:01 AM 5382108 6968472 2500216 31.72 2688 1784012 999068 11.19 141048 2091400 46544 07:02:01 AM 5260224 6885780 2622100 33.27 2688 1820200 1078888 12.08 147316 2195908 28748 07:03:01 AM 5184756 6941224 2697568 34.22 2688 1943060 985624 11.04 147416 2233824 14128 07:04:01 AM 4985632 6867888 2896692 36.75 2688 2061920 1047180 11.73 157736 2404252 93408 07:05:01 AM 4959688 6876152 2922636 37.08 2688 2092848 1013984 11.35 324404 2248312 19284 07:06:01 AM 4993588 6920240 2888736 36.65 2688 2102556 983348 11.01 332048 2205808 9824 Average: 5417552 6962366 2464772 31.27 2688 1732590 982299 11.00 187397 1971369 30403 07:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 261.34 137.79 1082.26 62.22 0.00 0.00 0.00 0.00 07:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 21.91 16.55 261.86 3.41 0.00 0.00 0.00 0.00 07:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM eth0 19.60 13.50 448.43 1.79 0.00 0.00 0.00 0.00 07:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 19.98 15.76 253.21 3.07 0.00 0.00 0.00 0.00 07:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 12.41 9.30 19.32 4.36 0.00 0.00 0.00 0.00 07:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 14.06 10.93 11.88 5.31 0.00 0.00 0.00 0.00 07:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 58.06 33.88 345.19 13.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-489.el8.x86_64 (centos-stream-8-builder-644fe243-c7e5-cbd2-69d3-83c8767e993e.nov) 11/13/2025 _x86_64_ (2 CPU) 06:59:15 LINUX RESTART (2 CPU) 07:00:00 AM CPU %user %nice %system %iowait %steal %idle 07:00:01 AM all 18.84 0.00 20.77 16.91 0.00 43.48 07:00:01 AM 0 19.05 0.00 18.10 6.67 0.00 56.19 07:00:01 AM 1 18.63 0.00 23.53 27.45 0.00 30.39 07:01:01 AM all 27.48 0.00 4.91 11.88 0.13 55.60 07:01:01 AM 0 31.56 0.00 5.92 13.90 0.12 48.49 07:01:01 AM 1 23.43 0.00 3.90 9.86 0.13 62.67 07:02:01 AM all 10.70 0.00 1.01 0.49 0.07 87.73 07:02:01 AM 0 17.03 0.00 1.30 0.82 0.07 80.78 07:02:01 AM 1 4.39 0.00 0.72 0.17 0.07 94.66 07:03:01 AM all 9.15 0.00 1.60 18.74 0.08 70.43 07:03:01 AM 0 15.32 0.00 2.20 27.66 0.10 54.73 07:03:01 AM 1 3.01 0.00 1.00 9.84 0.07 86.09 07:04:01 AM all 11.86 0.00 1.42 15.63 1.39 69.69 07:04:01 AM 0 15.99 0.00 1.70 14.94 1.14 66.22 07:04:01 AM 1 7.81 0.00 1.14 16.31 1.64 73.10 07:05:01 AM all 19.00 0.00 2.02 0.94 0.08 77.96 07:05:01 AM 0 25.94 0.00 2.05 0.60 0.10 71.31 07:05:01 AM 1 12.04 0.00 1.99 1.29 0.07 84.62 07:06:01 AM all 18.58 0.00 1.74 0.26 0.08 79.35 07:06:01 AM 0 27.73 0.00 1.99 0.37 0.08 69.83 07:06:01 AM 1 9.43 0.00 1.50 0.15 0.07 88.85 Average: all 16.16 0.00 2.17 7.95 0.30 73.42 Average: 0 22.30 0.00 2.58 9.64 0.26 65.22 Average: 1 10.05 0.00 1.77 6.27 0.33 81.58