---> uname -a: Linux prd-centos8-builder-2c-1g-6770.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 567 4831 20 2299 6818 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:b9:06:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:feb9:672/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/31/2026 _x86_64_ (2 CPU) 10:03:29 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 295.88 116.38 179.51 7811.40 41059.85 10:06:01 AM 97.72 0.38 97.33 41.45 9603.12 10:07:01 AM 55.01 1.20 53.82 234.32 8791.87 10:08:01 AM 40.00 0.05 39.95 1.33 8723.06 10:09:01 AM 13.78 0.23 13.55 34.13 4236.26 10:10:01 AM 12.73 0.00 12.73 0.00 714.01 10:11:01 AM 1.93 0.00 1.93 0.00 49.12 10:12:01 AM 5.65 1.12 4.53 70.24 187.09 Average: 65.34 14.92 50.42 1024.09 9170.48 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5501320 7040568 2381116 30.21 2688 1723932 730384 8.18 195524 1879324 31312 10:06:01 AM 5153580 6975436 2728856 34.62 2688 1992264 736600 8.25 207604 2157992 88528 10:07:01 AM 4955760 6982992 2926676 37.13 2688 2189800 713252 7.99 205168 2331460 145568 10:08:01 AM 4973164 7001988 2909272 36.91 2688 2190632 689544 7.72 235052 2281116 118364 10:09:01 AM 4863564 6894444 3018872 38.30 2688 2193148 791468 8.86 239624 2385116 7728 10:10:01 AM 4972372 7001880 2910064 36.92 2688 2191660 698708 7.82 239956 2275964 16 10:11:01 AM 4971460 7000924 2910976 36.93 2688 2191660 688388 7.71 240268 2276532 12 10:12:01 AM 4937300 6972696 2945136 37.36 2688 2197384 730192 8.18 428744 2122308 9840 Average: 5041065 6983866 2841371 36.05 2688 2108810 722317 8.09 248992 2213726 50171 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 275.42 137.64 1124.30 62.87 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 89.49 55.51 1196.25 13.86 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 30.46 20.49 477.95 5.01 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 7.10 6.38 29.54 1.62 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 8.17 7.15 10.53 1.85 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 5.31 5.13 5.49 1.30 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 5.25 5.53 6.40 1.45 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.63 10.73 17.02 5.05 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 54.48 31.07 358.45 11.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/31/2026 _x86_64_ (2 CPU) 10:03:29 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 27.31 1.21 27.43 2.74 0.02 41.29 10:05:01 AM 0 28.12 1.36 27.78 2.59 0.02 40.12 10:05:01 AM 1 26.49 1.06 27.08 2.88 0.02 42.46 10:06:01 AM all 22.38 0.00 3.73 1.03 0.00 72.85 10:06:01 AM 0 27.57 0.00 3.92 0.90 0.00 67.61 10:06:01 AM 1 17.22 0.00 3.54 1.16 0.00 78.07 10:07:01 AM all 22.13 0.00 3.54 0.59 0.01 73.73 10:07:01 AM 0 26.16 0.00 4.32 0.53 0.02 68.97 10:07:01 AM 1 18.12 0.00 2.76 0.65 0.00 78.47 10:08:01 AM all 27.53 0.00 3.25 0.26 0.01 68.95 10:08:01 AM 0 18.00 0.00 3.52 0.25 0.00 78.22 10:08:01 AM 1 37.08 0.00 2.97 0.27 0.02 59.67 10:09:01 AM all 16.65 0.00 1.76 0.13 0.02 81.45 10:09:01 AM 0 5.20 0.00 1.45 0.05 0.02 93.28 10:09:01 AM 1 28.11 0.00 2.07 0.20 0.02 69.60 10:10:01 AM all 17.25 0.00 1.51 0.08 0.01 81.15 10:10:01 AM 0 23.19 0.00 1.50 0.03 0.00 75.28 10:10:01 AM 1 11.31 0.00 1.52 0.13 0.02 87.02 10:11:01 AM all 6.10 0.00 0.72 0.01 0.00 93.18 10:11:01 AM 0 8.27 0.00 0.88 0.02 0.00 90.82 10:11:01 AM 1 3.92 0.00 0.55 0.00 0.00 95.53 10:12:01 AM all 29.36 0.00 3.05 0.06 0.01 67.53 10:12:01 AM 0 25.79 0.00 2.88 0.05 0.02 71.27 10:12:01 AM 1 32.94 0.00 3.22 0.07 0.00 63.77 Average: all 21.09 0.15 5.60 0.61 0.01 72.55 Average: 0 20.28 0.17 5.75 0.55 0.01 73.24 Average: 1 21.89 0.13 5.44 0.67 0.01 71.86