---> uname -a: Linux prd-centos8-builder-2c-1g-5817.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 620 4775 20 2300 6765 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:a3:e9:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fea3:e922/64 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) 10/28/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 314.04 130.65 183.39 9069.08 40732.57 04:06:01 AM 51.30 0.23 51.07 31.06 4069.06 04:07:01 AM 91.59 1.20 90.39 234.32 12728.62 04:08:01 AM 22.75 0.05 22.70 1.33 6082.67 04:09:01 AM 33.87 0.23 33.64 34.12 7759.03 04:10:01 AM 10.74 0.00 10.74 0.00 516.06 04:11:01 AM 5.23 0.00 5.23 0.00 164.80 04:12:01 AM 10.35 1.12 9.23 70.24 712.93 Average: 67.49 16.69 50.80 1180.16 9096.07 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5438944 6980924 2443492 31.00 2688 1726536 778164 8.71 195644 1939608 31036 04:06:01 AM 5235112 7011624 2647324 33.59 2688 1948984 742088 8.31 198488 2098376 173940 04:07:01 AM 4923488 6953376 2958948 37.54 2688 2191152 748616 8.38 202648 2364244 181416 04:08:01 AM 4853740 6851768 3028696 38.42 2688 2160512 846920 9.48 235264 2402164 97528 04:09:01 AM 4859464 6892624 3022972 38.35 2688 2195744 808940 9.06 237640 2391848 7720 04:10:01 AM 4959728 6991428 2922708 37.08 2688 2194264 703632 7.88 239440 2290228 16 04:11:01 AM 4920532 6952200 2961904 37.58 2688 2194264 739848 8.28 239700 2329220 4 04:12:01 AM 4912868 6948396 2969568 37.67 2688 2197764 743176 8.32 428144 2148016 7476 Average: 5012984 6947792 2869452 36.40 2688 2101152 763923 8.55 247121 2245463 62392 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 259.59 137.08 1115.20 61.77 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 58.48 38.30 870.33 5.36 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 55.95 36.79 781.14 4.92 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 9.37 8.15 31.08 2.09 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.28 6.23 11.44 1.73 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 4.73 4.63 4.93 1.25 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 4.78 5.26 6.09 1.02 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 17.58 12.21 18.09 10.31 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 52.35 31.08 354.80 11.06 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) 10/28/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 28.00 1.30 28.80 2.54 0.05 39.31 04:05:01 AM 0 29.37 1.23 26.79 2.10 0.05 40.46 04:05:01 AM 1 26.63 1.36 30.81 2.98 0.05 38.17 04:06:01 AM all 17.06 0.00 2.89 0.43 0.02 79.60 04:06:01 AM 0 28.06 0.00 3.97 0.58 0.03 67.35 04:06:01 AM 1 6.09 0.00 1.81 0.28 0.02 91.80 04:07:01 AM all 25.33 0.00 4.03 0.79 0.02 69.83 04:07:01 AM 0 36.55 0.00 4.87 0.90 0.02 57.67 04:07:01 AM 1 14.13 0.00 3.20 0.68 0.02 81.98 04:08:01 AM all 23.80 0.00 2.67 0.22 0.02 73.29 04:08:01 AM 0 24.41 0.00 2.63 0.18 0.02 72.76 04:08:01 AM 1 23.19 0.00 2.70 0.27 0.02 73.83 04:09:01 AM all 22.00 0.00 2.83 0.19 0.04 74.94 04:09:01 AM 0 22.49 0.00 2.68 0.18 0.05 74.59 04:09:01 AM 1 21.50 0.00 2.98 0.20 0.03 75.29 04:10:01 AM all 17.44 0.00 1.42 0.06 0.01 81.08 04:10:01 AM 0 8.17 0.00 1.42 0.08 0.00 90.33 04:10:01 AM 1 26.72 0.00 1.42 0.03 0.02 71.81 04:11:01 AM all 6.34 0.00 0.74 0.03 0.02 92.88 04:11:01 AM 0 7.24 0.00 0.80 0.02 0.02 91.93 04:11:01 AM 1 5.44 0.00 0.68 0.03 0.02 93.83 04:12:01 AM all 28.06 0.00 3.02 0.08 0.03 68.81 04:12:01 AM 0 20.99 0.00 2.98 0.08 0.02 75.92 04:12:01 AM 1 35.13 0.00 3.05 0.08 0.05 61.69 Average: all 20.99 0.16 5.77 0.54 0.03 72.51 Average: 0 22.15 0.15 5.74 0.52 0.03 71.41 Average: 1 19.84 0.17 5.80 0.57 0.03 73.60