---> uname -a: Linux prd-centos8-builder-2c-1g-4952.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 618 4781 20 2297 6768 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:b1:8d:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:feb1:8d4e/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) 10/25/2026 _x86_64_ (2 CPU) 10:03:45 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 95.19 19.79 75.40 243.85 6245.53 10:07:01 AM 76.82 0.67 76.16 167.94 7929.02 10:08:01 AM 56.93 0.58 56.35 67.71 12015.49 10:09:01 AM 32.34 0.17 32.18 31.06 7666.66 10:10:01 AM 8.90 0.07 8.83 3.07 405.08 10:11:01 AM 8.91 0.00 8.91 0.00 397.53 10:12:01 AM 4.37 0.65 3.72 21.33 117.63 Average: 40.36 3.09 37.27 76.02 4964.92 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 5289948 7016488 2592484 32.89 2688 1900148 727772 8.15 196696 2049620 136612 10:07:01 AM 4981808 6941460 2900624 36.80 2688 2124192 776912 8.70 199936 2320020 178488 10:08:01 AM 4959208 6952208 2923224 37.09 2688 2155432 753864 8.44 229464 2302484 97584 10:09:01 AM 4967656 6995812 2914776 36.98 2688 2190588 700004 7.84 235604 2283520 16 10:10:01 AM 4817312 6845496 3065120 38.89 2688 2190740 864500 9.68 238644 2433984 6296 10:11:01 AM 4920444 6948516 2961988 37.58 2688 2190684 757564 8.48 239056 2331116 12 10:12:01 AM 4898808 6927488 2983624 37.85 2688 2191292 758216 8.49 239584 2351856 6228 Average: 4976455 6946781 2905977 36.87 2688 2134725 762690 8.54 225569 2296086 60748 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 62.54 33.95 954.16 6.01 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 62.71 41.85 715.52 10.85 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 18.11 13.85 224.90 2.25 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 5.83 5.07 8.72 1.16 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.15 5.61 5.32 2.02 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 5.98 5.78 7.55 1.55 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 5.25 5.12 5.65 1.29 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 23.85 15.85 272.92 3.58 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) 10/25/2026 _x86_64_ (2 CPU) 10:03:45 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 17.52 0.39 8.87 1.06 0.02 72.14 10:06:01 AM 0 14.98 0.27 7.62 0.80 0.02 76.31 10:06:01 AM 1 20.06 0.51 10.13 1.33 0.02 67.96 10:07:01 AM all 18.56 0.00 3.27 0.72 0.01 77.45 10:07:01 AM 0 16.91 0.00 3.48 0.87 0.02 78.72 10:07:01 AM 1 20.21 0.00 3.05 0.57 0.00 76.17 10:08:01 AM all 26.15 0.00 3.59 0.42 0.01 69.82 10:08:01 AM 0 14.08 0.00 3.09 0.27 0.00 82.56 10:08:01 AM 1 38.25 0.00 4.08 0.58 0.02 57.07 10:09:01 AM all 17.26 0.00 2.08 0.28 0.02 80.36 10:09:01 AM 0 4.57 0.00 2.03 0.48 0.02 92.90 10:09:01 AM 1 29.97 0.00 2.14 0.07 0.02 67.81 10:10:01 AM all 28.80 0.00 2.36 0.05 0.01 68.79 10:10:01 AM 0 30.78 0.00 2.28 0.08 0.02 66.84 10:10:01 AM 1 26.82 0.00 2.43 0.02 0.00 70.73 10:11:01 AM all 6.98 0.00 0.88 0.06 0.00 92.07 10:11:01 AM 0 2.82 0.00 0.52 0.12 0.00 96.54 10:11:01 AM 1 11.13 0.00 1.25 0.00 0.00 87.62 10:12:01 AM all 15.16 0.00 1.26 0.03 0.02 83.53 10:12:01 AM 0 19.95 0.00 1.14 0.02 0.02 78.88 10:12:01 AM 1 10.39 0.00 1.38 0.05 0.02 88.16 Average: all 18.64 0.05 3.17 0.37 0.01 77.75 Average: 0 14.87 0.04 2.87 0.37 0.01 81.83 Average: 1 22.41 0.07 3.48 0.37 0.01 73.66