---> uname -a: Linux prd-centos8-builder-2c-1g-4500.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 580 4777 20 2340 6802 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:7b:47:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe7b:475b/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) 09:10:47 LINUX RESTART (2 CPU) 09:12:01 AM tps rtps wtps bread/s bwrtn/s 09:13:01 AM 157.06 42.64 114.43 1288.37 3781.67 09:14:01 AM 38.30 8.01 30.28 617.82 2129.09 09:15:01 AM 48.85 0.02 48.83 0.53 4255.20 09:16:01 AM 10.30 0.00 10.30 0.00 1117.13 09:17:01 AM 2.97 0.00 2.97 0.00 569.81 09:18:01 AM 3.72 0.00 3.72 0.00 1245.43 09:19:02 AM 22.50 0.42 22.08 59.46 1461.22 09:20:01 AM 52.46 0.00 52.46 0.00 5637.66 09:21:01 AM 47.30 0.77 46.53 182.74 7156.33 Average: 42.59 5.77 36.82 239.23 3034.61 09:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 AM 5575968 7087968 2306468 29.26 2688 1700364 668896 7.49 178580 1836120 5944 09:14:01 AM 5430476 7070396 2451960 31.11 2688 1820140 680168 7.62 397736 1734132 93404 09:15:01 AM 5350528 7016256 2531908 32.12 2688 1843480 711940 7.97 403404 1796204 11040 09:16:01 AM 5307064 6992800 2575372 32.67 2688 1863240 727724 8.15 403576 1837728 1684 09:17:01 AM 5285188 6992480 2597248 32.95 2688 1884712 727724 8.15 403576 1859384 7692 09:18:01 AM 5260804 6992400 2621632 33.26 2688 1908820 727724 8.15 403576 1883340 8044 09:19:02 AM 5204964 7039416 2677472 33.97 2688 2002860 655976 7.34 405416 1907872 137832 09:20:01 AM 5084740 6966040 2797696 35.49 2688 2048808 720564 8.07 407076 2018744 37336 09:21:01 AM 4887900 6961148 2994536 37.99 2688 2231948 703068 7.87 414936 2172020 61032 Average: 5265292 7013212 2617144 33.20 2688 1922708 702643 7.87 379764 1893949 40445 09:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 112.98 78.59 229.91 21.77 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 39.35 30.68 63.65 5.43 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 56.48 44.02 98.32 4.38 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 101.88 70.47 184.15 5.29 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 104.28 71.69 188.60 5.04 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 112.25 77.01 207.50 5.47 0.00 0.00 0.00 0.00 09:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:02 AM eth0 78.82 55.27 139.75 11.17 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 82.33 60.14 157.67 5.44 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 132.61 95.27 546.09 8.53 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 91.23 64.80 201.82 8.06 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) 09:10:47 LINUX RESTART (2 CPU) 09:12:01 AM CPU %user %nice %system %iowait %steal %idle 09:13:01 AM all 6.71 0.61 11.10 2.07 0.03 79.48 09:13:01 AM 0 5.82 0.67 11.56 2.00 0.02 79.92 09:13:01 AM 1 7.60 0.55 10.64 2.13 0.05 79.03 09:14:01 AM all 16.08 0.00 3.30 0.84 0.06 79.72 09:14:01 AM 0 19.48 0.00 3.23 0.57 0.05 76.68 09:14:01 AM 1 12.68 0.00 3.37 1.12 0.07 82.76 09:15:01 AM all 9.93 0.00 1.58 0.81 0.03 87.65 09:15:01 AM 0 12.48 0.00 1.54 0.92 0.03 85.03 09:15:01 AM 1 7.39 0.00 1.62 0.70 0.02 90.27 09:16:01 AM all 2.79 0.00 0.46 0.41 0.03 96.30 09:16:01 AM 0 2.38 0.00 0.35 0.12 0.03 97.12 09:16:01 AM 1 3.21 0.00 0.57 0.71 0.03 95.48 09:17:01 AM all 0.55 0.00 0.23 0.13 0.03 99.05 09:17:01 AM 0 0.72 0.00 0.15 0.03 0.03 99.06 09:17:01 AM 1 0.39 0.00 0.32 0.23 0.03 99.03 09:18:01 AM all 0.61 0.00 0.26 0.11 0.02 99.00 09:18:01 AM 0 0.70 0.00 0.28 0.20 0.02 98.79 09:18:01 AM 1 0.52 0.00 0.23 0.02 0.02 99.21 09:19:02 AM all 15.88 0.00 2.56 0.28 0.03 81.25 09:19:02 AM 0 10.81 0.00 2.47 0.43 0.02 86.26 09:19:02 AM 1 20.95 0.00 2.65 0.12 0.03 76.24 09:20:01 AM all 6.94 0.00 1.20 1.68 0.03 90.15 09:20:01 AM 0 6.90 0.00 1.17 1.63 0.03 90.26 09:20:01 AM 1 6.98 0.00 1.23 1.74 0.02 90.04 09:21:01 AM all 18.76 0.00 3.44 1.42 0.03 76.35 09:21:01 AM 0 12.18 0.00 3.17 0.62 0.03 84.00 09:21:01 AM 1 25.35 0.00 3.71 2.22 0.03 68.69 Average: all 8.71 0.07 2.68 0.86 0.03 87.65 Average: 0 7.95 0.07 2.66 0.72 0.03 88.57 Average: 1 9.47 0.06 2.71 1.00 0.03 86.73