---> uname -a: Linux prd-centos8-builder-2c-1g-4619.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 620 4780 20 2297 6766 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:54:d2:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe54:d209/64 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) 10/23/2026 _x86_64_ (2 CPU) 21:03:31 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 341.20 163.68 177.52 10621.68 40647.77 09:06:01 PM 53.83 0.27 53.57 32.12 4332.04 09:07:01 PM 93.97 1.07 92.90 225.83 12709.45 09:08:02 PM 25.41 0.18 25.22 9.86 6195.32 09:09:01 PM 31.80 0.20 31.60 32.94 7824.11 09:10:01 PM 7.03 0.03 7.00 1.73 323.28 09:11:01 PM 8.66 0.00 8.66 0.00 389.07 09:12:01 PM 6.41 0.92 5.50 46.92 203.90 Average: 71.12 20.84 50.28 1374.20 9080.66 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5436780 6975156 2445648 31.03 2688 1723268 798120 8.94 195580 1940648 37144 09:06:01 PM 5236652 7009248 2645776 33.57 2688 1945500 734976 8.23 198480 2096344 173816 09:07:01 PM 4933660 6959388 2948768 37.41 2688 2187184 747124 8.37 202512 2347472 181224 09:08:02 PM 4861268 6855172 3021160 38.33 2688 2156824 881480 9.87 234084 2395660 98104 09:09:01 PM 4917644 6945724 2964784 37.61 2688 2190520 767612 8.59 236528 2331792 6216 09:10:01 PM 4920272 6948216 2962156 37.58 2688 2190576 783936 8.78 239088 2327728 6208 09:11:01 PM 4923612 6951468 2958816 37.54 2688 2190584 760516 8.52 239484 2324656 4 09:12:01 PM 4865832 6895372 3016596 38.27 2688 2192176 828456 9.28 419664 2202184 6432 Average: 5011965 6942468 2870463 36.42 2688 2097079 787778 8.82 245678 2245810 63644 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 291.07 131.31 1115.47 61.52 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 60.80 36.42 868.97 5.22 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 59.32 39.96 783.54 5.37 0.00 0.00 0.00 0.00 09:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:02 PM eth0 10.35 8.76 31.50 2.53 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 5.71 4.73 8.71 1.13 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 6.20 5.55 5.76 1.76 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 4.82 5.30 5.65 1.04 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 14.03 9.75 15.38 9.20 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 56.64 30.27 355.09 10.99 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) 10/23/2026 _x86_64_ (2 CPU) 21:03:31 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 28.38 1.30 29.95 2.77 0.05 37.55 09:05:01 PM 0 27.49 1.25 30.01 2.35 0.05 38.86 09:05:01 PM 1 29.26 1.35 29.90 3.20 0.05 36.24 09:06:01 PM all 17.28 0.00 3.06 0.59 0.02 79.06 09:06:01 PM 0 18.70 0.00 3.40 0.70 0.02 77.18 09:06:01 PM 1 15.87 0.00 2.71 0.48 0.02 80.92 09:07:01 PM all 25.04 0.00 3.98 1.03 0.02 69.93 09:07:01 PM 0 17.97 0.00 3.91 0.97 0.02 77.14 09:07:01 PM 1 32.11 0.00 4.05 1.10 0.02 62.73 09:08:02 PM all 23.39 0.00 2.55 0.26 0.03 73.78 09:08:02 PM 0 5.25 0.00 1.88 0.38 0.00 92.48 09:08:02 PM 1 41.53 0.00 3.22 0.13 0.05 55.07 09:09:01 PM all 16.48 0.00 2.32 0.19 0.03 80.98 09:09:01 PM 0 18.46 0.00 2.34 0.36 0.02 78.83 09:09:01 PM 1 14.50 0.00 2.31 0.02 0.03 83.14 09:10:01 PM all 23.40 0.00 1.79 0.03 0.03 74.75 09:10:01 PM 0 19.81 0.00 1.37 0.03 0.03 78.76 09:10:01 PM 1 26.99 0.00 2.22 0.02 0.03 70.75 09:11:01 PM all 7.08 0.00 0.88 0.04 0.00 92.00 09:11:01 PM 0 5.38 0.00 0.75 0.07 0.00 93.80 09:11:01 PM 1 8.78 0.00 1.00 0.02 0.00 90.21 09:12:01 PM all 26.46 0.00 2.53 0.05 0.05 70.91 09:12:01 PM 0 15.01 0.00 2.02 0.05 0.03 82.89 09:12:01 PM 1 37.89 0.00 3.05 0.05 0.07 58.95 Average: all 20.94 0.16 5.86 0.62 0.03 72.40 Average: 0 15.99 0.15 5.68 0.61 0.02 77.55 Average: 1 25.89 0.17 6.03 0.62 0.03 67.25