---> uname -a: Linux prd-centos8-builder-2c-1g-1011.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 675 4725 20 2296 6711 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:89:23:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe89:2332/64 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) 10/12/2026 _x86_64_ (2 CPU) 19:03:29 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 375.74 152.10 223.64 2605.66 8704.98 07:06:01 PM 83.86 0.62 83.24 67.98 10765.81 07:07:01 PM 22.96 0.92 22.04 55.98 4861.65 07:08:01 PM 12.55 0.47 12.08 48.92 511.35 Average: 123.78 38.52 85.25 694.64 6210.95 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 4995616 6963180 2886812 36.62 2688 2133192 782964 8.77 214592 2300616 334168 07:06:01 PM 4600460 6707908 3281968 41.64 2688 2268088 1041444 11.66 244232 2642176 208924 07:07:01 PM 4864044 6892456 3018384 38.29 2688 2191528 829600 9.29 251472 2377372 5844 07:08:01 PM 4827200 6862292 3055228 38.76 2688 2197764 861464 9.65 438036 2227236 20992 Average: 4821830 6856459 3060598 38.83 2688 2197643 878868 9.84 287083 2386850 142482 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 145.47 94.44 1867.11 29.83 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 21.53 15.93 227.39 5.99 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 16.41 15.74 19.31 4.17 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 19.71 16.83 22.96 6.13 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 50.78 35.73 534.19 11.53 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) 10/12/2026 _x86_64_ (2 CPU) 19:03:29 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 37.22 2.39 30.96 3.46 0.05 25.92 07:05:01 PM 0 27.46 2.88 31.22 4.05 0.05 34.33 07:05:01 PM 1 46.95 1.89 30.69 2.87 0.05 17.54 07:06:01 PM all 41.98 0.00 5.20 0.59 0.07 52.16 07:06:01 PM 0 25.33 0.00 5.31 0.70 0.03 68.63 07:06:01 PM 1 58.58 0.00 5.09 0.48 0.10 35.75 07:07:01 PM all 38.33 0.00 4.11 0.17 0.05 57.35 07:07:01 PM 0 44.27 0.00 3.95 0.15 0.05 51.58 07:07:01 PM 1 32.40 0.00 4.26 0.18 0.05 63.11 07:08:01 PM all 40.40 0.00 4.55 0.06 0.03 54.97 07:08:01 PM 0 18.67 0.00 3.88 0.05 0.02 77.39 07:08:01 PM 1 62.15 0.00 5.21 0.07 0.05 32.52 Average: all 39.49 0.59 11.12 1.06 0.05 47.69 Average: 0 28.93 0.71 11.00 1.23 0.04 58.10 Average: 1 50.04 0.47 11.23 0.89 0.06 37.31