---> uname -a: Linux prd-centos8-builder-2c-1g-5726.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: 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 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 600 4796 20 2300 6785 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:1c:c1:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe1c:c10d/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) 10/27/2026 _x86_64_ (2 CPU) 16:03:28 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 352.02 174.42 177.60 9914.07 40681.48 04:06:01 PM 77.47 0.27 77.20 32.13 7634.29 04:07:01 PM 71.60 1.20 70.40 234.36 10678.94 04:08:01 PM 39.69 0.05 39.64 1.33 7705.95 04:09:01 PM 13.78 0.20 13.58 32.39 4213.96 04:10:01 PM 5.86 0.03 5.83 1.73 213.48 04:11:01 PM 8.28 0.00 8.28 0.00 365.86 04:12:01 PM 12.06 1.12 10.95 70.25 508.75 Average: 72.61 22.17 50.44 1286.22 9001.83 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5444444 6986272 2437984 30.93 2688 1726696 780216 8.74 196200 1932700 31028 04:06:01 PM 5175904 6956616 2706524 34.34 2688 1953504 777660 8.71 199784 2152404 81976 04:07:01 PM 4933268 6962324 2949160 37.41 2688 2192348 753788 8.44 205292 2353204 145412 04:08:01 PM 4942388 6973176 2940040 37.30 2688 2193180 723120 8.10 235252 2311360 118364 04:09:01 PM 4941332 6972576 2941096 37.31 2688 2194152 729432 8.17 236976 2310060 6228 04:10:01 PM 4941228 6972588 2941200 37.31 2688 2194208 742640 8.32 239880 2307412 6216 04:11:01 PM 4940080 6971376 2942348 37.33 2688 2194212 723596 8.10 240252 2308504 8 04:12:01 PM 4930252 6971456 2952176 37.45 2688 2203832 742548 8.31 429520 2128728 13776 Average: 5031112 6970798 2851316 36.17 2688 2106516 746625 8.36 247894 2225546 50376 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 268.69 142.84 1116.43 61.92 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 66.89 43.21 935.39 6.79 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 46.73 30.04 719.84 4.85 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 7.28 6.48 29.67 1.65 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.93 6.63 8.74 1.31 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.10 5.41 6.16 1.85 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 5.83 6.06 6.66 6.09 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 17.13 11.63 17.96 5.25 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 53.33 31.54 355.12 11.22 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) 10/27/2026 _x86_64_ (2 CPU) 16:03:28 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 24.82 1.28 28.89 4.10 0.03 40.87 04:05:01 PM 0 26.38 1.10 28.27 4.03 0.03 40.19 04:05:01 PM 1 23.27 1.47 29.51 4.17 0.03 41.55 04:06:01 PM all 20.39 0.00 3.26 0.75 0.02 75.57 04:06:01 PM 0 30.51 0.00 4.11 0.78 0.02 64.59 04:06:01 PM 1 10.32 0.00 2.43 0.71 0.02 86.52 04:07:01 PM all 24.94 0.00 4.10 0.62 0.04 70.30 04:07:01 PM 0 29.20 0.00 4.77 0.50 0.05 65.48 04:07:01 PM 1 20.69 0.00 3.44 0.73 0.03 75.11 04:08:01 PM all 28.15 0.00 3.15 0.22 0.04 68.44 04:08:01 PM 0 28.13 0.00 3.06 0.18 0.03 68.59 04:08:01 PM 1 28.17 0.00 3.23 0.27 0.05 68.29 04:09:01 PM all 9.01 0.00 1.37 0.13 0.00 89.48 04:09:01 PM 0 4.72 0.00 1.35 0.05 0.00 93.88 04:09:01 PM 1 13.31 0.00 1.39 0.22 0.00 85.09 04:10:01 PM all 23.57 0.00 1.82 0.03 0.03 74.55 04:10:01 PM 0 24.92 0.00 1.97 0.02 0.03 73.06 04:10:01 PM 1 22.22 0.00 1.67 0.03 0.03 76.04 04:11:01 PM all 6.77 0.00 0.80 0.05 0.02 92.36 04:11:01 PM 0 6.58 0.00 0.75 0.02 0.02 92.64 04:11:01 PM 1 6.96 0.00 0.85 0.08 0.02 92.09 04:12:01 PM all 28.13 0.00 3.04 0.07 0.05 68.70 04:12:01 PM 0 33.23 0.00 3.70 0.10 0.05 62.92 04:12:01 PM 1 23.05 0.00 2.38 0.05 0.05 74.47 Average: all 20.72 0.16 5.77 0.74 0.03 72.57 Average: 0 22.96 0.14 5.97 0.71 0.03 70.20 Average: 1 18.49 0.18 5.57 0.78 0.03 74.94