---> uname -a: Linux prd-centos8-builder-2c-1g-3338.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: 2800.000 BogoMIPS: 5600.00 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 706 4308 20 2683 6672 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:4a:dd:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe4a:dd4e/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) 11/15/2026 _x86_64_ (2 CPU) 13:03:29 LINUX RESTART (2 CPU) 01:04:03 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 300.72 132.43 168.29 7796.95 41945.87 01:06:01 PM 85.60 0.30 85.30 37.32 8982.99 01:07:01 PM 58.88 1.12 57.76 227.52 9359.48 01:08:01 PM 26.16 0.00 26.16 0.00 6839.19 01:09:01 PM 16.95 0.23 16.71 34.13 4473.92 01:10:01 PM 9.16 0.00 9.16 0.00 463.45 01:11:01 PM 18.39 2.88 15.51 82.23 576.71 Average: 72.62 19.03 53.59 1136.76 10227.04 01:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5524292 7063992 2358144 29.92 2688 1724404 690032 7.73 191712 1859492 38556 01:06:01 PM 5192780 6973340 2689656 34.12 2688 1953120 719404 8.06 199564 2132140 45028 01:07:01 PM 4970620 6999820 2911816 36.94 2688 2192352 692560 7.75 204956 2318044 145568 01:08:01 PM 4931464 6962232 2950972 37.44 2688 2191388 694872 7.78 232220 2314256 118352 01:09:01 PM 4872116 6903856 3010320 38.19 2688 2194368 776408 8.69 235536 2381436 8188 01:10:01 PM 4944964 6974652 2937472 37.27 2688 2192416 708352 7.93 236740 2307804 8 01:11:01 PM 4503588 6801736 3378848 42.87 2688 2447928 1098576 12.30 251900 2693356 248148 Average: 4991403 6954233 2891033 36.68 2688 2127997 768601 8.61 221804 2286647 86264 01:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 276.10 139.91 1153.70 64.01 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 61.73 39.95 950.29 6.21 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 41.17 27.14 723.32 6.23 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 4.05 3.70 4.71 1.04 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 8.02 6.67 5.79 2.13 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 5.16 5.28 6.08 1.11 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 68.23 28.94 1339.45 3.47 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 65.35 35.45 595.00 11.78 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) 11/15/2026 _x86_64_ (2 CPU) 13:03:29 LINUX RESTART (2 CPU) 01:04:03 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 29.39 1.72 40.09 2.79 0.06 25.95 01:05:01 PM 0 32.13 1.75 38.42 2.24 0.05 25.41 01:05:01 PM 1 26.63 1.69 41.77 3.34 0.07 26.51 01:06:01 PM all 20.47 0.00 3.27 0.79 0.03 75.45 01:06:01 PM 0 25.00 0.00 3.78 0.87 0.03 70.31 01:06:01 PM 1 15.94 0.00 2.75 0.72 0.02 80.58 01:07:01 PM all 23.47 0.00 3.97 0.50 0.02 72.04 01:07:01 PM 0 27.12 0.00 3.92 0.37 0.03 68.55 01:07:01 PM 1 19.80 0.00 4.02 0.63 0.02 75.53 01:08:01 PM all 23.33 0.00 2.99 0.27 0.03 73.38 01:08:01 PM 0 35.31 0.00 3.13 0.32 0.05 61.20 01:08:01 PM 1 11.35 0.00 2.86 0.22 0.02 85.56 01:09:01 PM all 20.17 0.00 2.42 0.16 0.02 77.24 01:09:01 PM 0 29.85 0.00 2.67 0.07 0.03 67.38 01:09:01 PM 1 10.49 0.00 2.17 0.25 0.00 87.09 01:10:01 PM all 7.98 0.00 0.93 0.04 0.00 91.04 01:10:01 PM 0 11.01 0.00 1.27 0.07 0.00 87.66 01:10:01 PM 1 4.96 0.00 0.60 0.02 0.00 94.42 01:11:01 PM all 7.34 0.00 1.69 0.16 0.00 90.82 01:11:01 PM 0 7.93 0.00 1.37 0.15 0.00 90.55 01:11:01 PM 1 6.74 0.00 2.00 0.17 0.00 91.09 Average: all 18.81 0.23 7.69 0.66 0.02 72.59 Average: 0 24.01 0.24 7.59 0.57 0.03 67.56 Average: 1 13.61 0.23 7.78 0.74 0.02 77.62