---> uname -a: Linux prd-centos8-builder-2c-1g-3780.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 630 4770 20 2296 6756 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:b8:aa:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:feb8:aae2/64 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) 10/20/2026 _x86_64_ (2 CPU) 19:03:28 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 282.21 119.27 162.94 7998.40 40992.89 07:06:01 PM 51.76 0.23 51.52 31.06 4087.55 07:07:01 PM 90.40 0.90 89.51 213.49 12510.21 07:08:01 PM 34.51 0.35 34.16 22.13 8585.10 07:09:01 PM 29.06 0.83 28.22 52.92 5856.86 07:10:01 PM 10.75 0.07 10.68 3.07 502.70 07:11:01 PM 7.78 0.00 7.78 0.00 353.65 07:12:01 PM 7.95 0.25 7.70 25.06 387.67 Average: 64.31 15.24 49.07 1043.58 9161.09 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5455052 6996624 2427376 30.79 2688 1726500 779820 8.73 196076 1920948 30960 07:06:01 PM 5252932 7028736 2629496 33.36 2688 1948692 709776 7.95 199120 2078228 173776 07:07:01 PM 4966556 6991184 2915872 36.99 2688 2186748 717460 8.03 203152 2312676 181196 07:08:01 PM 4857764 6851424 3024664 38.37 2688 2156628 859300 9.62 233776 2399412 44372 07:09:01 PM 4973260 7000720 2909168 36.91 2688 2190932 721780 8.08 236692 2280500 20 07:10:01 PM 4914704 6942516 2967724 37.65 2688 2191028 744780 8.34 239708 2335084 6228 07:11:01 PM 4913524 6941260 2968904 37.66 2688 2191032 748452 8.38 240076 2336412 16 07:12:01 PM 4924040 6953832 2958388 37.53 2688 2193108 738068 8.26 430684 2135432 7544 Average: 5032229 6963287 2850199 36.16 2688 2098084 752430 8.42 247410 2224836 55514 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 230.23 133.38 1107.44 61.56 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 59.09 35.99 869.09 5.20 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 57.67 40.73 770.86 5.75 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 9.43 8.33 30.89 2.09 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 7.91 6.51 12.37 1.36 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 6.98 5.26 6.23 2.57 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 5.58 5.66 6.31 1.11 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 18.04 12.10 18.03 10.77 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 49.38 31.00 352.69 11.30 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) 10/20/2026 _x86_64_ (2 CPU) 19:03:28 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 25.09 1.29 29.34 4.20 0.04 40.05 07:05:01 PM 0 20.75 1.52 31.87 4.28 0.03 41.55 07:05:01 PM 1 29.39 1.06 26.82 4.12 0.05 38.55 07:06:01 PM all 17.40 0.00 2.92 0.49 0.03 79.16 07:06:01 PM 0 19.15 0.00 3.24 0.57 0.03 77.01 07:06:01 PM 1 15.65 0.00 2.60 0.42 0.02 81.31 07:07:01 PM all 24.64 0.00 3.85 0.82 0.05 70.64 07:07:01 PM 0 41.92 0.00 5.28 0.87 0.07 51.87 07:07:01 PM 1 7.44 0.00 2.43 0.78 0.03 89.32 07:08:01 PM all 23.28 0.00 2.73 0.30 0.05 73.65 07:08:01 PM 0 14.82 0.00 2.63 0.48 0.03 82.03 07:08:01 PM 1 31.73 0.00 2.82 0.12 0.07 65.27 07:09:01 PM all 10.46 0.00 1.88 0.25 0.01 87.41 07:09:01 PM 0 12.63 0.00 2.20 0.23 0.02 84.92 07:09:01 PM 1 8.29 0.00 1.55 0.27 0.00 89.89 07:10:01 PM all 30.07 0.00 2.30 0.04 0.06 67.53 07:10:01 PM 0 54.09 0.00 2.82 0.03 0.10 42.96 07:10:01 PM 1 6.08 0.00 1.78 0.05 0.02 92.07 07:11:01 PM all 6.69 0.00 0.85 0.05 0.00 92.41 07:11:01 PM 0 7.90 0.00 1.02 0.00 0.00 91.09 07:11:01 PM 1 5.48 0.00 0.68 0.10 0.00 93.74 07:12:01 PM all 22.57 0.00 2.40 0.06 0.03 74.94 07:12:01 PM 0 37.69 0.00 2.87 0.03 0.05 59.36 07:12:01 PM 1 7.42 0.00 1.93 0.08 0.02 90.54 Average: all 20.02 0.16 5.75 0.77 0.03 73.27 Average: 0 26.13 0.19 6.44 0.81 0.04 66.39 Average: 1 13.92 0.13 5.06 0.74 0.03 80.13