---> uname -a: Linux prd-centos8-builder-2c-1g-5038.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: 2799.996 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4804 20 2301 6794 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:bb:a0:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:febb:a0ba/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) 11/02/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 78.95 7.17 71.79 111.05 5277.35 12:07:01 PM 94.54 0.67 93.87 167.94 12703.68 12:08:01 PM 35.14 0.58 34.56 67.71 7120.23 12:09:01 PM 28.19 0.17 28.02 31.06 7567.36 12:10:01 PM 7.61 0.07 7.55 3.07 350.17 12:11:01 PM 9.23 0.00 9.23 0.00 423.74 12:12:01 PM 2.08 0.00 2.08 0.00 60.07 12:13:01 PM 15.66 1.12 14.55 70.24 864.18 Average: 33.92 1.22 32.70 56.38 4295.83 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5276392 7029680 2606044 33.06 2688 1927148 704672 7.89 199204 2062136 152444 12:07:01 PM 4757304 6857156 3125132 39.65 2688 2260920 842520 9.43 218432 2512096 176040 12:08:01 PM 4934280 6931872 2948156 37.40 2688 2160492 767996 8.60 233192 2328580 98768 12:09:01 PM 4996536 7028388 2885900 36.61 2688 2194480 680396 7.62 235612 2255980 4 12:10:01 PM 4955684 6988844 2926752 37.13 2688 2195720 711132 7.96 238328 2297516 7384 12:11:01 PM 4947376 6979368 2935060 37.24 2688 2194576 711708 7.97 239008 2305504 4 12:12:01 PM 4925188 6958276 2957248 37.52 2688 2195724 741196 8.30 239500 2324728 7384 12:13:01 PM 4986096 7023888 2896340 36.74 2688 2199920 679048 7.60 426020 2076144 19664 Average: 4972357 6974684 2910079 36.92 2688 2166122 729834 8.17 253662 2270336 57712 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 67.91 41.44 900.98 6.16 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 51.62 33.24 783.09 4.69 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 9.31 7.91 31.33 2.08 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 4.97 4.73 7.90 0.82 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.88 6.06 5.73 2.73 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 4.05 4.13 5.03 0.85 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.43 6.43 6.61 5.99 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 13.58 9.65 15.30 4.81 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 20.72 14.20 219.48 3.52 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) 11/02/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 18.12 0.13 4.44 0.81 0.02 76.48 12:06:01 PM 0 24.37 0.25 6.20 1.12 0.03 68.03 12:06:01 PM 1 11.89 0.02 2.68 0.50 0.00 84.91 12:07:01 PM all 24.13 0.00 3.86 0.84 0.03 71.14 12:07:01 PM 0 32.13 0.00 4.97 1.13 0.05 61.72 12:07:01 PM 1 16.14 0.00 2.76 0.55 0.02 80.54 12:08:01 PM all 23.22 0.00 3.08 0.35 0.04 73.31 12:08:01 PM 0 43.50 0.00 4.09 0.17 0.07 52.18 12:08:01 PM 1 3.02 0.00 2.08 0.53 0.02 94.35 12:09:01 PM all 13.73 0.00 1.78 0.23 0.03 84.23 12:09:01 PM 0 25.74 0.00 2.24 0.12 0.05 71.86 12:09:01 PM 1 1.73 0.00 1.32 0.35 0.00 96.60 12:10:01 PM all 21.69 0.00 2.23 0.03 0.02 76.02 12:10:01 PM 0 8.34 0.00 2.08 0.03 0.00 89.55 12:10:01 PM 1 35.07 0.00 2.38 0.03 0.05 62.46 12:11:01 PM all 13.20 0.00 0.90 0.05 0.01 85.84 12:11:01 PM 0 22.88 0.00 1.22 0.00 0.02 75.88 12:11:01 PM 1 3.49 0.00 0.58 0.10 0.00 95.82 12:12:01 PM all 8.87 0.00 1.25 0.01 0.02 89.85 12:12:01 PM 0 12.23 0.00 1.48 0.02 0.02 86.25 12:12:01 PM 1 5.51 0.00 1.02 0.00 0.02 93.46 12:13:01 PM all 29.25 0.00 3.15 0.10 0.02 67.47 12:13:01 PM 0 32.67 0.00 2.84 0.10 0.03 64.36 12:13:01 PM 1 25.82 0.00 3.46 0.10 0.02 70.60 Average: all 19.03 0.02 2.59 0.30 0.02 78.04 Average: 0 25.23 0.03 3.14 0.34 0.03 71.23 Average: 1 12.83 0.00 2.04 0.27 0.01 84.85