---> uname -a: Linux prd-centos8-builder-2c-1g-1610.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 864 4033 20 2799 6514 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:9a:74:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe9a:7436/64 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) 11/07/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 360.05 210.48 149.58 14230.90 40419.47 03:06:01 PM 68.80 0.45 68.35 47.71 5821.46 03:07:01 PM 79.44 1.12 78.32 227.52 12671.39 03:08:01 PM 45.38 0.05 45.33 1.33 8612.00 03:09:01 PM 93.25 0.00 93.25 0.00 2339.54 03:10:00 PM 88.97 0.00 88.97 0.00 1988.31 03:10:01 PM 194.81 0.00 194.81 0.00 5245.93 03:11:01 PM 98.62 0.00 98.62 0.00 2232.62 03:12:01 PM 83.79 0.00 83.79 0.00 1839.79 03:13:01 PM 91.19 0.00 91.19 0.00 3070.84 03:14:01 PM 73.49 0.00 73.49 0.00 11897.40 03:15:01 PM 9.41 0.62 8.80 79.44 316.78 Average: 99.53 19.34 80.19 1326.30 8298.99 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5499052 7039956 2383376 30.24 2688 1725784 725340 8.12 191444 1882572 38152 03:06:01 PM 5153708 6935036 2728720 34.62 2688 1953736 778904 8.72 200024 2174184 136600 03:07:01 PM 4970316 7000824 2912112 36.94 2688 2193296 687344 7.70 204204 2318056 144404 03:08:01 PM 4841812 6843952 3040616 38.57 2688 2164608 849804 9.52 236168 2410720 8520 03:09:01 PM 4783116 6810640 3099312 39.32 2688 2184976 849804 9.52 244300 2448004 4812 03:10:00 PM 4709236 6761956 3173192 40.26 2688 2203052 920552 10.31 251436 2499620 4348 03:10:01 PM 4706552 6760256 3175876 40.29 2688 2203588 920552 10.31 251748 2501508 3888 03:11:01 PM 4625472 6710940 3256956 41.32 2688 2224144 952324 10.66 259948 2556484 4484 03:12:01 PM 4571160 6677836 3311268 42.01 2688 2237164 968488 10.84 264820 2592500 2100 03:13:01 PM 4120500 6589560 3761928 47.73 2688 2565068 1040588 11.65 296404 2951020 291952 03:14:01 PM 4092312 6610452 3790116 48.08 2688 2609476 1025240 11.48 299476 2955124 16 03:15:01 PM 4216420 6742892 3666008 46.51 2688 2614676 874140 9.79 493040 2633764 7988 Average: 4690805 6790358 3191623 40.49 2688 2239964 882757 9.88 266084 2493630 53939 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 253.14 136.35 1155.36 61.41 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 70.56 46.21 943.18 13.88 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 43.09 28.57 749.47 4.29 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 12.45 10.43 42.00 2.93 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 57.56 37.64 127.29 13.42 0.00 0.00 0.00 0.00 03:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 PM eth0 51.09 34.50 117.31 12.27 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 62.22 39.26 148.32 14.71 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 56.94 37.95 121.99 13.61 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 39.01 29.11 70.57 10.72 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 53.18 38.72 467.61 10.75 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 3.60 1.77 55.91 0.39 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 11.36 8.03 9.66 4.45 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 59.30 37.22 351.03 13.47 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) 11/07/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 28.25 1.58 39.35 4.22 0.02 26.59 03:05:01 PM 0 24.18 1.88 42.05 4.56 0.02 27.31 03:05:01 PM 1 32.31 1.27 36.65 3.88 0.02 25.87 03:06:01 PM all 19.62 0.00 3.12 0.58 0.02 76.66 03:06:01 PM 0 19.27 0.00 3.04 0.57 0.02 77.11 03:06:01 PM 1 19.97 0.00 3.21 0.60 0.02 76.21 03:07:01 PM all 23.43 0.00 4.00 0.89 0.03 71.64 03:07:01 PM 0 14.13 0.00 3.77 0.82 0.03 81.26 03:07:01 PM 1 32.71 0.00 4.24 0.96 0.03 62.05 03:08:01 PM all 26.81 0.00 2.86 0.26 0.02 70.04 03:08:01 PM 0 44.48 0.00 3.25 0.18 0.03 52.06 03:08:01 PM 1 9.19 0.00 2.48 0.33 0.02 87.98 03:09:01 PM all 38.51 0.00 1.65 0.54 0.02 59.29 03:09:01 PM 0 31.84 0.00 1.71 0.45 0.02 65.99 03:09:01 PM 1 45.18 0.00 1.58 0.63 0.02 52.59 03:10:00 PM all 39.67 0.00 1.34 0.49 0.00 58.50 03:10:00 PM 0 37.77 0.00 1.43 0.48 0.00 60.32 03:10:00 PM 1 41.57 0.00 1.24 0.51 0.00 56.68 03:10:01 PM all 37.17 0.00 1.86 0.37 0.00 60.59 03:10:01 PM 0 1.47 0.00 2.21 0.00 0.00 96.32 03:10:01 PM 1 73.68 0.00 1.50 0.75 0.00 24.06 03:11:01 PM all 38.57 0.00 1.25 0.59 0.00 59.58 03:11:01 PM 0 26.59 0.00 1.14 0.42 0.00 71.85 03:11:01 PM 1 50.55 0.00 1.37 0.77 0.00 47.31 03:12:01 PM all 38.40 0.00 1.08 0.46 0.02 60.04 03:12:01 PM 0 32.54 0.00 1.08 0.40 0.02 65.95 03:12:01 PM 1 44.27 0.00 1.08 0.52 0.02 54.11 03:13:01 PM all 38.71 0.00 4.49 0.47 0.02 56.32 03:13:01 PM 0 32.96 0.00 4.26 0.38 0.02 62.38 03:13:01 PM 1 44.46 0.00 4.71 0.55 0.03 50.25 03:14:01 PM all 49.62 0.00 1.39 0.93 0.01 48.04 03:14:01 PM 0 5.81 0.00 2.07 1.74 0.00 90.38 03:14:01 PM 1 93.32 0.00 0.72 0.13 0.02 5.81 03:14:01 PM CPU %user %nice %system %iowait %steal %idle 03:15:01 PM all 64.13 0.00 1.84 0.07 0.05 33.91 03:15:01 PM 0 28.60 0.00 3.22 0.13 0.02 68.03 03:15:01 PM 1 99.42 0.00 0.47 0.00 0.08 0.03 Average: all 36.88 0.14 5.62 0.86 0.02 56.48 Average: 0 27.04 0.17 6.04 0.91 0.02 65.82 Average: 1 46.70 0.11 5.20 0.80 0.02 47.15