---> uname -a: Linux prd-centos8-builder-2c-1g-3768.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 611 4790 20 2295 6775 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:c3:9e:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fec3:9e4d/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) 10/20/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 281.99 117.81 164.18 7531.83 40801.03 06:06:01 PM 52.27 0.25 52.02 31.59 4091.34 06:07:01 PM 93.18 1.20 91.98 234.36 13789.77 06:08:01 PM 38.46 0.05 38.41 1.33 7622.41 06:09:01 PM 16.18 0.23 15.95 34.13 4459.99 06:10:01 PM 11.41 0.00 11.41 0.00 600.38 06:11:01 PM 3.52 0.00 3.52 0.00 126.06 06:12:01 PM 11.51 1.12 10.40 70.24 613.50 Average: 63.57 15.08 48.49 988.09 9013.70 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5449980 6991768 2432456 30.86 2688 1726316 791392 8.86 195888 1926872 30960 06:06:01 PM 5241716 7017544 2640720 33.50 2688 1948508 722920 8.09 198756 2091328 173808 06:07:01 PM 4926640 6950032 2955796 37.50 2688 2187188 752220 8.42 202992 2364812 144512 06:08:01 PM 4672032 6774860 3210404 40.73 2688 2263468 932884 10.45 243688 2568364 115628 06:09:01 PM 4868948 6897132 3013488 38.23 2688 2191368 799084 8.95 237232 2385112 7384 06:10:01 PM 4927996 6955016 2954440 37.48 2688 2190216 753972 8.44 239688 2323948 16 06:11:01 PM 4930888 6957828 2951548 37.44 2688 2190216 741988 8.31 239932 2320912 4 06:12:01 PM 4946856 6977576 2935580 37.24 2688 2193644 711684 7.97 427612 2116960 7404 Average: 4995632 6940220 2886804 36.62 2688 2111366 775768 8.69 248224 2262288 59964 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 226.54 121.81 1104.24 60.05 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 65.93 41.24 873.61 5.54 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 61.24 35.66 772.77 7.80 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 7.71 6.68 30.17 1.95 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 7.87 6.58 10.21 1.76 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 4.30 4.21 4.77 1.17 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 5.23 5.30 5.71 1.04 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.48 10.86 17.45 5.36 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 49.29 29.04 352.37 10.58 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) 10/20/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 27.49 1.29 28.78 2.73 0.03 39.67 06:05:01 PM 0 24.85 1.43 29.98 2.93 0.03 40.78 06:05:01 PM 1 30.14 1.15 27.58 2.54 0.03 38.56 06:06:01 PM all 17.31 0.00 2.78 0.47 0.00 79.44 06:06:01 PM 0 22.86 0.00 3.18 0.50 0.00 73.46 06:06:01 PM 1 11.75 0.00 2.38 0.43 0.00 85.43 06:07:01 PM all 26.10 0.00 4.11 0.73 0.02 69.03 06:07:01 PM 0 27.08 0.00 4.32 0.98 0.03 67.58 06:07:01 PM 1 25.12 0.00 3.90 0.48 0.02 70.48 06:08:01 PM all 30.62 0.00 3.62 0.24 0.03 65.49 06:08:01 PM 0 18.41 0.00 3.56 0.22 0.02 77.80 06:08:01 PM 1 42.84 0.00 3.68 0.27 0.05 53.16 06:09:01 PM all 16.99 0.00 2.38 0.14 0.02 80.47 06:09:01 PM 0 18.89 0.00 2.68 0.17 0.02 78.25 06:09:01 PM 1 15.09 0.00 2.07 0.12 0.02 82.70 06:10:01 PM all 18.96 0.00 1.43 0.08 0.02 79.51 06:10:01 PM 0 33.06 0.00 1.72 0.03 0.03 65.16 06:10:01 PM 1 4.83 0.00 1.14 0.13 0.00 93.91 06:11:01 PM all 6.71 0.00 0.77 0.01 0.01 92.51 06:11:01 PM 0 8.72 0.00 0.92 0.00 0.02 90.35 06:11:01 PM 1 4.69 0.00 0.62 0.02 0.00 94.67 06:12:01 PM all 27.80 0.00 3.19 0.09 0.01 68.91 06:12:01 PM 0 5.58 0.00 2.41 0.10 0.00 91.91 06:12:01 PM 1 50.10 0.00 3.97 0.08 0.02 45.83 Average: all 21.50 0.16 5.85 0.56 0.02 71.91 Average: 0 19.92 0.18 6.07 0.61 0.02 73.20 Average: 1 23.07 0.14 5.64 0.51 0.02 70.62