---> uname -a: Linux prd-centos8-builder-2c-1g-1024.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 583 4814 20 2299 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:5b:8b:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe5b:8ba9/64 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) 11/05/2026 _x86_64_ (2 CPU) 05:03:29 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 296.45 124.64 171.81 7956.29 41159.60 05:06:01 AM 88.37 0.33 88.04 38.39 8847.46 05:07:01 AM 56.33 1.12 55.21 227.52 9298.28 05:08:01 AM 44.45 0.05 44.40 1.33 8909.03 05:09:01 AM 13.53 0.23 13.30 34.12 4230.41 05:10:01 AM 13.08 0.00 13.08 0.00 659.43 05:11:01 AM 2.03 0.00 2.03 0.00 51.20 05:12:01 AM 6.20 1.12 5.08 70.23 213.04 Average: 65.06 15.94 49.12 1041.13 9171.54 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5476244 7016864 2406184 30.53 2688 1725476 712996 7.98 195052 1904724 32516 05:06:01 AM 5194668 6974256 2687760 34.10 2688 1952488 709776 7.95 199048 2134912 48296 05:07:01 AM 4986272 7015116 2896156 36.74 2688 2190812 674868 7.56 204348 2302976 145488 05:08:01 AM 4958988 6988072 2923440 37.09 2688 2191756 680616 7.62 234228 2300588 118352 05:09:01 AM 4851376 6883676 3031052 38.45 2688 2195084 787432 8.82 238960 2400732 8528 05:10:01 AM 4956912 6987000 2925516 37.11 2688 2192784 676716 7.58 239172 2295220 8 05:11:01 AM 4956524 6986600 2925904 37.12 2688 2192788 673916 7.55 239544 2295624 16 05:12:01 AM 4894264 6939404 2988164 37.91 2688 2207308 721780 8.08 429532 2166544 20004 Average: 5034406 6973874 2848022 36.13 2688 2106062 704762 7.89 247486 2225165 46651 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 230.73 120.24 1124.31 60.53 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 64.21 41.24 935.80 6.11 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 43.65 31.02 715.32 4.17 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 8.10 7.21 29.67 1.66 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.16 7.50 10.74 1.99 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 4.90 4.67 5.40 1.25 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 5.20 5.63 6.31 1.29 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.99 12.06 17.16 10.39 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 47.87 28.70 355.59 10.92 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) 11/05/2026 _x86_64_ (2 CPU) 05:03:29 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 27.49 1.41 29.83 3.81 0.03 37.43 05:05:01 AM 0 31.39 1.13 26.71 3.32 0.05 37.40 05:05:01 AM 1 23.58 1.70 32.95 4.30 0.02 37.46 05:06:01 AM all 19.95 0.00 3.14 0.79 0.02 76.11 05:06:01 AM 0 16.35 0.00 3.27 0.75 0.02 79.61 05:06:01 AM 1 23.54 0.00 3.01 0.83 0.02 72.60 05:07:01 AM all 22.45 0.00 4.05 0.54 0.01 72.95 05:07:01 AM 0 10.06 0.00 2.39 0.43 0.02 87.10 05:07:01 AM 1 34.88 0.00 5.70 0.65 0.00 58.77 05:08:01 AM all 28.86 0.00 3.08 0.27 0.01 67.77 05:08:01 AM 0 4.24 0.00 2.23 0.42 0.00 93.11 05:08:01 AM 1 53.52 0.00 3.93 0.13 0.02 42.40 05:09:01 AM all 18.26 0.00 1.87 0.14 0.02 79.71 05:09:01 AM 0 20.07 0.00 1.58 0.05 0.02 78.28 05:09:01 AM 1 16.45 0.00 2.15 0.23 0.02 81.15 05:10:01 AM all 15.69 0.00 1.44 0.09 0.00 82.78 05:10:01 AM 0 24.95 0.00 1.65 0.03 0.00 73.36 05:10:01 AM 1 6.44 0.00 1.23 0.15 0.00 92.17 05:11:01 AM all 6.80 0.00 0.80 0.02 0.00 92.38 05:11:01 AM 0 4.39 0.00 0.55 0.03 0.00 95.02 05:11:01 AM 1 9.20 0.00 1.05 0.00 0.00 89.75 05:12:01 AM all 29.88 0.00 3.20 0.06 0.03 66.83 05:12:01 AM 0 22.12 0.00 2.30 0.03 0.03 75.52 05:12:01 AM 1 37.65 0.00 4.10 0.08 0.03 58.14 Average: all 21.17 0.18 5.90 0.71 0.01 72.04 Average: 0 16.68 0.14 5.06 0.63 0.02 77.48 Average: 1 25.66 0.21 6.73 0.79 0.01 66.59