---> uname -a: Linux prd-centos8-builder-2c-1g-1809.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 562 4762 20 2372 6826 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:c8:4c:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fec8:4ca8/64 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) 10/15/2026 _x86_64_ (2 CPU) 01:17:29 LINUX RESTART (2 CPU) 01:18:01 AM tps rtps wtps bread/s bwrtn/s 01:19:01 AM 265.09 122.05 143.04 7254.10 39932.48 01:20:01 AM 6.58 0.00 6.58 0.00 5018.52 01:21:01 AM 10.75 5.91 4.83 901.43 159.36 01:22:01 AM 38.27 0.48 37.79 37.32 3687.77 01:23:01 AM 78.86 0.38 78.47 54.12 7028.27 Average: 79.92 25.77 54.15 1649.71 11166.99 01:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 AM 5407092 7024696 2475336 31.40 2688 1805384 1063572 11.91 260788 1912808 146072 01:20:01 AM 5431536 7049156 2450892 31.09 2688 1805384 964032 10.79 265852 1884568 12 01:21:01 AM 5422716 7090028 2459712 31.21 2688 1853124 667508 7.47 453672 1703176 21064 01:22:01 AM 5200356 7001044 2682072 34.03 2688 1982144 748784 8.38 467468 1894588 63568 01:23:01 AM 4983720 6973924 2898708 36.77 2688 2161100 735164 8.23 474724 2061624 105472 Average: 5289084 7027770 2593344 32.90 2688 1921427 835812 9.36 384501 1891353 67238 01:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 272.98 137.97 1480.71 76.68 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 4.88 4.55 4.94 1.03 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 7.38 6.05 4.86 2.35 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 72.63 51.32 927.22 6.08 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 52.23 40.47 432.00 5.47 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 82.03 48.08 569.99 18.33 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) 10/15/2026 _x86_64_ (2 CPU) 01:17:29 LINUX RESTART (2 CPU) 01:18:01 AM CPU %user %nice %system %iowait %steal %idle 01:19:01 AM all 22.06 1.36 32.25 4.19 0.06 40.08 01:19:01 AM 0 23.58 1.32 30.49 4.39 0.03 40.19 01:19:01 AM 1 20.55 1.40 34.01 4.00 0.08 39.96 01:20:01 AM all 2.31 0.00 0.43 0.20 0.00 97.06 01:20:01 AM 0 1.24 0.00 0.43 0.23 0.00 98.10 01:20:01 AM 1 3.39 0.00 0.42 0.17 0.00 96.02 01:21:01 AM all 4.52 0.00 1.07 0.19 0.01 94.21 01:21:01 AM 0 4.91 0.00 1.05 0.17 0.02 93.86 01:21:01 AM 1 4.14 0.00 1.09 0.22 0.00 94.56 01:22:01 AM all 13.66 0.00 1.89 0.80 0.01 83.65 01:22:01 AM 0 11.83 0.00 1.92 0.44 0.00 85.81 01:22:01 AM 1 15.48 0.00 1.85 1.17 0.02 81.48 01:23:01 AM all 21.99 0.00 3.26 0.78 0.01 73.96 01:23:01 AM 0 34.01 0.00 3.75 0.55 0.02 61.67 01:23:01 AM 1 10.01 0.00 2.76 1.01 0.00 86.21 Average: all 12.90 0.27 7.72 1.23 0.02 77.87 Average: 0 15.10 0.26 7.48 1.15 0.01 76.00 Average: 1 10.69 0.28 7.97 1.31 0.02 79.73