---> uname -a:
Linux prd-centos8-builder-2c-2g-440.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 609 4967 19 2120 6794
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:a9:29:57 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.86.254/23 brd 10.30.87.255 scope global dynamic noprefixroute eth0
valid_lft 86052sec preferred_lft 86052sec
inet6 fe80::f816:3eff:fea9:2957/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:3c:f7:5a:91 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) 05/10/2025 _x86_64_ (2 CPU)
08:01:37 LINUX RESTART (2 CPU)
08:03:01 AM tps rtps wtps bread/s bwrtn/s
08:04:01 AM 27.04 0.92 26.12 45.45 2681.99
08:05:01 AM 52.42 0.38 52.04 54.12 3994.32
08:06:01 AM 39.54 0.05 39.49 1.07 4238.49
08:07:01 AM 15.11 0.00 15.11 0.00 1105.63
08:08:01 AM 53.82 0.23 53.58 23.59 4442.67
Average: 37.59 0.32 37.27 24.85 3292.64
08:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:04:01 AM 5453448 7054020 2428876 30.81 2688 1795492 973232 10.90 314460 1837992 57412
08:05:01 AM 5269232 7030940 2613092 33.15 2688 1946272 973424 10.90 312480 1984140 127088
08:06:01 AM 5242172 7002832 2640152 33.49 2688 1946044 971052 10.87 312820 2005716 14896
08:07:01 AM 5248544 7034328 2633780 33.41 2688 1969780 953448 10.68 314096 2000732 27292
08:08:01 AM 5114644 6983292 2767680 35.11 2688 2046792 979176 10.96 320480 2103636 20756
Average: 5265608 7021082 2616716 33.20 2688 1940876 970066 10.86 314867 1986443 49489
08:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:04:01 AM eth0 21.19 16.33 237.07 3.86 0.00 0.00 0.00 0.00
08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:05:01 AM eth0 33.78 23.40 606.90 5.36 0.00 0.00 0.00 0.00
08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:06:01 AM eth0 2.92 2.80 21.12 0.66 0.00 0.00 0.00 0.00
08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:07:01 AM eth0 6.50 5.92 69.30 1.42 0.00 0.00 0.00 0.00
08:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:08:01 AM eth0 18.34 14.06 161.25 4.56 0.00 0.00 0.00 0.00
08:08:01 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 16.55 12.50 219.13 3.17 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) 05/10/2025 _x86_64_ (2 CPU)
08:01:37 LINUX RESTART (2 CPU)
08:03:01 AM CPU %user %nice %system %iowait %steal %idle
08:04:01 AM all 13.51 0.00 1.61 0.59 0.07 84.23
08:04:01 AM 0 17.44 0.00 1.78 0.35 0.07 80.36
08:04:01 AM 1 9.58 0.00 1.43 0.83 0.07 88.09
08:05:01 AM all 14.34 0.00 1.66 0.85 0.07 83.08
08:05:01 AM 0 17.38 0.00 1.70 1.10 0.08 79.74
08:05:01 AM 1 11.30 0.00 1.62 0.60 0.07 86.42
08:06:01 AM all 2.74 0.00 0.44 47.63 0.05 49.14
08:06:01 AM 0 3.09 0.00 0.48 61.05 0.05 35.33
08:06:01 AM 1 2.39 0.00 0.40 34.17 0.05 62.98
08:07:01 AM all 10.01 0.00 0.79 6.85 0.07 82.28
08:07:01 AM 0 15.69 0.00 0.97 13.40 0.07 69.88
08:07:01 AM 1 4.33 0.00 0.62 0.30 0.07 94.68
08:08:01 AM all 16.75 0.00 1.96 1.17 0.07 80.06
08:08:01 AM 0 19.51 0.00 2.23 1.63 0.07 76.56
08:08:01 AM 1 13.99 0.00 1.68 0.70 0.08 83.55
Average: all 11.47 0.00 1.29 11.40 0.07 75.77
Average: 0 14.62 0.00 1.43 15.50 0.07 68.38
Average: 1 8.32 0.00 1.15 7.30 0.07 83.16