---> uname -a: Linux prd-centos8-builder-2c-1g-3062.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: 2799.998 BogoMIPS: 5599.99 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 751 4259 20 2686 6627 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:e8:e3:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fee8:e32f/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) 11/13/2026 _x86_64_ (2 CPU) 23:03:29 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 277.02 116.22 160.79 6750.03 40753.55 11:06:01 PM 88.29 0.33 87.95 38.39 8971.74 11:07:01 PM 56.23 1.12 55.11 227.52 9191.00 11:08:01 PM 26.46 0.00 26.46 0.00 6783.31 11:09:01 PM 13.08 0.23 12.85 34.12 4278.56 11:10:01 PM 6.03 0.00 6.03 0.00 314.03 11:11:01 PM 5.75 0.33 5.41 20.93 193.49 Average: 67.56 16.90 50.66 1010.42 10070.84 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5409284 6953472 2473144 31.38 2688 1728988 791724 8.86 196196 1970268 32528 11:06:01 PM 5141928 6925784 2740500 34.77 2688 1956680 797136 8.93 200328 2185296 45180 11:07:01 PM 4951508 6985660 2930920 37.18 2688 2195512 715392 8.01 205636 2335116 145608 11:08:01 PM 4899508 6931636 2982920 37.84 2688 2194516 773896 8.67 232760 2360744 118352 11:09:01 PM 4922844 6955496 2959584 37.55 2688 2195540 742584 8.31 236796 2332436 6224 11:10:01 PM 4897548 6930128 2984880 37.87 2688 2195544 783588 8.77 237448 2356904 8 11:11:01 PM 4773676 6915780 3108752 39.44 2688 2302052 738768 8.27 237952 2470028 105884 Average: 4999471 6942565 2882957 36.57 2688 2109833 763298 8.55 221017 2287256 64826 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 245.70 131.96 1121.56 61.08 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 69.44 46.95 938.81 7.03 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 90.90 48.78 721.29 7.92 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 4.20 3.78 4.57 1.03 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 9.11 7.23 6.25 2.23 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 4.28 4.50 5.14 0.98 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 32.87 12.28 574.80 1.88 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 65.23 36.50 481.80 11.74 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) 11/13/2026 _x86_64_ (2 CPU) 23:03:29 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 26.81 1.25 29.02 2.64 0.03 40.26 11:05:01 PM 0 28.99 1.14 26.81 2.56 0.03 40.46 11:05:01 PM 1 24.63 1.35 31.22 2.72 0.03 40.05 11:06:01 PM all 20.25 0.00 3.26 0.74 0.02 75.74 11:06:01 PM 0 16.67 0.00 2.83 0.73 0.02 79.75 11:06:01 PM 1 23.83 0.00 3.68 0.75 0.02 71.72 11:07:01 PM all 22.71 0.00 4.02 0.50 0.04 72.73 11:07:01 PM 0 16.59 0.00 3.75 0.63 0.05 78.98 11:07:01 PM 1 28.84 0.00 4.30 0.37 0.03 66.47 11:08:01 PM all 22.43 0.00 2.84 0.20 0.03 74.50 11:08:01 PM 0 28.32 0.00 3.45 0.15 0.03 68.05 11:08:01 PM 1 16.56 0.00 2.23 0.25 0.03 80.93 11:09:01 PM all 14.56 0.00 2.16 0.10 0.00 83.18 11:09:01 PM 0 18.09 0.00 2.27 0.05 0.00 79.59 11:09:01 PM 1 11.03 0.00 2.05 0.15 0.00 86.77 11:10:01 PM all 13.23 0.00 1.16 0.05 0.02 85.54 11:10:01 PM 0 22.27 0.00 1.63 0.02 0.03 76.04 11:10:01 PM 1 4.17 0.00 0.68 0.08 0.00 95.06 11:11:01 PM all 6.72 0.00 1.03 0.03 0.00 92.23 11:11:01 PM 0 8.49 0.00 1.02 0.03 0.00 90.46 11:11:01 PM 1 4.94 0.00 1.04 0.02 0.00 94.01 Average: all 18.09 0.18 6.18 0.60 0.02 74.93 Average: 0 19.90 0.16 5.94 0.59 0.02 73.38 Average: 1 16.28 0.19 6.42 0.62 0.02 76.48