---> uname -a: Linux prd-centos8-builder-2c-1g-838.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 691 4703 20 2302 6694 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:e3:02:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fee3:209/64 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) 11/04/2026 _x86_64_ (2 CPU) 09:03:29 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 383.26 204.70 178.56 13836.30 40640.50 09:06:01 AM 79.09 0.30 78.79 37.31 7823.59 09:07:01 AM 72.41 1.12 71.29 227.52 10717.31 09:08:01 AM 38.91 0.05 38.86 1.33 8642.96 09:09:01 AM 15.64 0.17 15.48 31.06 4449.63 09:10:01 AM 12.34 0.07 12.28 3.07 798.58 09:11:01 AM 8.36 0.00 8.36 0.00 394.29 09:12:01 AM 2.15 0.00 2.15 0.00 59.83 Average: 76.53 25.80 50.72 1767.29 9191.30 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5425424 6966420 2457004 31.17 2688 1726012 826900 9.26 191408 1957520 38144 09:06:01 AM 5134292 6912708 2748136 34.86 2688 1951312 851600 9.54 199028 2194808 76368 09:07:01 AM 4843484 6873176 3038944 38.55 2688 2192948 844824 9.46 203008 2446264 144324 09:08:01 AM 4587696 6697264 3294732 41.80 2688 2269684 1015336 11.37 243356 2649592 119384 09:09:01 AM 4892716 6926040 2989712 37.93 2688 2195964 815508 9.13 235704 2358988 4 09:10:01 AM 4747500 6782352 3134928 39.77 2688 2197552 950056 10.64 239080 2501100 12 09:11:01 AM 4840920 6874304 3041508 38.59 2688 2196060 843240 9.44 239696 2407120 16 09:12:01 AM 4734328 6767840 3148100 39.94 2688 2196076 947900 10.61 239992 2513656 6248 Average: 4900795 6850013 2981633 37.83 2688 2115701 886920 9.93 223909 2378631 48062 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 222.57 120.54 1147.06 59.53 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 67.32 42.48 903.74 6.31 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 43.52 27.07 777.73 4.12 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 8.82 7.60 30.70 2.02 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.06 5.98 8.09 0.96 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 7.58 5.61 6.01 2.02 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 4.85 5.20 5.62 1.43 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 5.33 5.11 5.65 1.28 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 45.76 27.45 360.60 9.71 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) 11/04/2026 _x86_64_ (2 CPU) 09:03:29 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 29.46 1.56 32.84 4.54 0.03 31.57 09:05:01 AM 0 21.31 1.94 37.25 4.72 0.03 34.75 09:05:01 AM 1 37.56 1.18 28.46 4.36 0.03 28.41 09:06:01 AM all 18.68 0.00 3.30 0.72 0.01 77.29 09:06:01 AM 0 7.67 0.00 2.38 0.53 0.00 89.41 09:06:01 AM 1 29.70 0.00 4.22 0.90 0.02 65.16 09:07:01 AM all 25.41 0.00 3.99 0.52 0.03 70.04 09:07:01 AM 0 23.72 0.00 4.22 0.57 0.03 71.46 09:07:01 AM 1 27.09 0.00 3.77 0.48 0.03 68.63 09:08:01 AM all 28.46 0.00 3.34 0.26 0.02 67.91 09:08:01 AM 0 31.81 0.00 2.51 0.18 0.03 65.46 09:08:01 AM 1 25.12 0.00 4.18 0.33 0.02 70.35 09:09:01 AM all 3.86 0.00 1.02 0.14 0.00 94.98 09:09:01 AM 0 1.02 0.00 0.94 0.22 0.00 97.83 09:09:01 AM 1 6.69 0.00 1.10 0.07 0.00 92.14 09:10:01 AM all 26.54 0.00 2.24 0.06 0.03 71.14 09:10:01 AM 0 3.54 0.00 1.69 0.12 0.00 94.66 09:10:01 AM 1 49.48 0.00 2.78 0.00 0.05 47.68 09:11:01 AM all 8.28 0.00 0.93 0.05 0.01 90.73 09:11:01 AM 0 5.26 0.00 0.75 0.02 0.02 93.96 09:11:01 AM 1 11.30 0.00 1.10 0.08 0.00 87.51 09:12:01 AM all 15.18 0.00 1.31 0.01 0.01 83.49 09:12:01 AM 0 7.87 0.00 1.14 0.02 0.00 90.98 09:12:01 AM 1 22.48 0.00 1.48 0.00 0.02 76.02 Average: all 19.47 0.19 6.07 0.78 0.02 73.47 Average: 0 12.77 0.24 6.29 0.79 0.01 79.90 Average: 1 26.16 0.15 5.85 0.77 0.02 67.05