---> uname -a: Linux prd-centos8-builder-2c-1g-5182.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 646 4746 20 2304 6739 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:98:6a:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe98:6a57/64 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) 10/26/2026 _x86_64_ (2 CPU) 09:03:29 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 288.29 123.45 164.85 6464.37 5589.99 09:06:01 AM 89.00 0.23 88.77 31.06 8949.22 09:07:01 AM 63.45 1.20 62.25 234.32 9454.57 09:08:01 AM 43.29 0.05 43.24 1.33 8715.85 09:09:01 AM 19.66 1.45 18.21 147.95 4507.11 09:10:01 AM 6.10 0.00 6.10 0.00 351.10 09:11:01 AM 5.55 0.00 5.55 0.00 202.08 09:12:01 AM 3.83 0.92 2.92 46.92 128.24 Average: 64.44 15.69 48.75 854.19 4735.42 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5402960 6945016 2479476 31.46 2688 1726580 826424 9.25 195496 1976920 31020 09:06:01 AM 5125208 6906196 2757228 34.98 2688 1953560 822524 9.21 198948 2203280 45204 09:07:01 AM 4922520 6951360 2959916 37.55 2688 2191840 757384 8.48 204400 2369280 145336 09:08:01 AM 4887816 6918332 2994620 37.99 2688 2192784 778704 8.72 234216 2370812 118360 09:09:01 AM 4874356 6908868 3008080 38.16 2688 2197244 806608 9.03 237488 2379688 28 09:10:01 AM 4883732 6918340 2998704 38.04 2688 2197232 798836 8.94 240788 2366844 16 09:11:01 AM 4886828 6921360 2995608 38.00 2688 2197232 776480 8.69 241728 2363400 8 09:12:01 AM 4830248 6867744 3052188 38.72 2688 2199916 839052 9.39 422092 2239180 7524 Average: 4976708 6917152 2905728 36.86 2688 2107048 800752 8.97 246894 2283676 43437 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 194.66 121.57 1130.45 61.64 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 70.94 42.75 933.70 6.40 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 42.87 26.21 713.78 8.30 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 9.75 8.17 35.28 1.87 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.10 8.66 6.09 1.85 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.01 6.40 6.49 2.80 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 5.73 5.61 6.09 1.55 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 12.98 9.95 15.49 4.22 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 43.95 28.47 354.33 10.97 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) 10/26/2026 _x86_64_ (2 CPU) 09:03:29 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 21.90 1.44 29.73 2.43 0.03 44.47 09:05:01 AM 0 26.64 1.27 28.33 2.31 0.02 41.43 09:05:01 AM 1 17.16 1.61 31.13 2.56 0.03 47.51 09:06:01 AM all 20.92 0.00 3.15 0.69 0.02 75.22 09:06:01 AM 0 23.52 0.00 3.33 0.55 0.02 72.58 09:06:01 AM 1 18.32 0.00 2.96 0.83 0.02 77.87 09:07:01 AM all 22.68 0.00 4.04 0.49 0.02 72.77 09:07:01 AM 0 20.41 0.00 4.15 0.53 0.02 74.89 09:07:01 AM 1 24.96 0.00 3.93 0.45 0.02 70.64 09:08:01 AM all 29.71 0.00 3.31 0.22 0.02 66.73 09:08:01 AM 0 21.92 0.00 2.92 0.30 0.02 74.85 09:08:01 AM 1 37.56 0.00 3.70 0.15 0.03 58.55 09:09:01 AM all 9.58 0.00 1.62 0.19 0.00 88.61 09:09:01 AM 0 15.58 0.00 1.87 0.20 0.00 82.35 09:09:01 AM 1 3.59 0.00 1.37 0.18 0.00 94.86 09:10:01 AM all 23.56 0.00 1.83 0.15 0.02 74.45 09:10:01 AM 0 41.56 0.00 2.29 0.03 0.02 56.11 09:10:01 AM 1 5.58 0.00 1.37 0.27 0.02 92.77 09:11:01 AM all 6.92 0.00 0.78 0.03 0.01 92.27 09:11:01 AM 0 6.97 0.00 0.80 0.03 0.02 92.18 09:11:01 AM 1 6.88 0.00 0.75 0.02 0.00 92.36 09:12:01 AM all 25.62 0.00 2.51 0.02 0.00 71.85 09:12:01 AM 0 8.28 0.00 2.00 0.03 0.00 89.69 09:12:01 AM 1 43.00 0.00 3.02 0.02 0.00 53.96 Average: all 20.11 0.18 5.79 0.52 0.01 73.39 Average: 0 20.59 0.15 5.63 0.49 0.01 73.12 Average: 1 19.64 0.20 5.94 0.55 0.01 73.66