---> uname -a: Linux prd-centos8-builder-2c-1g-5581.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 607 4788 20 2301 6778 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:03:e3:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe03:e391/64 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) 10/27/2026 _x86_64_ (2 CPU) 08:03:33 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 373.83 215.31 158.52 14746.51 40404.01 08:06:01 AM 63.41 0.40 63.01 34.66 4481.14 08:07:01 AM 84.16 0.67 83.49 167.94 10498.32 08:08:01 AM 42.80 0.58 42.22 67.71 9292.20 08:09:01 AM 31.91 0.17 31.74 31.06 6959.26 08:10:01 AM 5.96 0.07 5.90 3.07 941.28 08:11:01 AM 6.35 0.00 6.35 0.00 223.26 08:12:01 AM 9.00 0.00 9.00 0.00 373.19 08:13:01 AM 7.73 0.92 6.81 46.92 409.51 Average: 69.47 24.24 45.23 1677.84 8176.49 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5481816 7030904 2400620 30.46 2688 1733684 728488 8.16 199260 1896428 55212 08:06:01 AM 5296384 7029168 2586052 32.81 2688 1906176 696968 7.80 198208 2041200 137860 08:07:01 AM 4926172 6891296 2956264 37.50 2688 2129532 810860 9.08 202580 2367672 98876 08:08:01 AM 4973656 6970420 2908780 36.90 2688 2159144 718756 8.05 230304 2285220 97568 08:09:01 AM 4983128 7014820 2899308 36.78 2688 2194300 691184 7.74 235612 2269556 21196 08:10:01 AM 4869700 6902644 3012736 38.22 2688 2195556 778300 8.71 237264 2380524 7396 08:11:01 AM 4932416 6964252 2950020 37.43 2688 2194400 724132 8.11 239524 2315700 6220 08:12:01 AM 4929792 6961604 2952644 37.46 2688 2194404 730696 8.18 239776 2317888 16 08:13:01 AM 4892696 6927292 2989740 37.93 2688 2197076 755812 8.46 420060 2175080 7528 Average: 5031751 6965822 2850685 36.17 2688 2100475 737244 8.25 244732 2227696 47986 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 262.75 140.90 1149.41 62.86 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 50.96 30.09 798.71 5.53 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 52.90 34.46 720.01 6.59 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 13.16 10.88 196.51 2.02 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 5.17 4.58 8.56 1.08 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.26 6.65 5.09 6.87 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 4.12 4.02 4.25 1.09 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 4.82 5.23 6.08 1.02 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 13.16 9.56 16.17 4.13 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 46.04 27.38 322.77 10.13 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) 10/27/2026 _x86_64_ (2 CPU) 08:03:33 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 33.23 1.49 32.47 4.83 0.18 27.80 08:05:01 AM 0 34.13 1.70 33.23 4.18 0.17 26.59 08:05:01 AM 1 32.33 1.29 31.72 5.47 0.19 29.01 08:06:01 AM all 18.27 0.00 2.82 0.76 0.08 78.06 08:06:01 AM 0 26.73 0.00 3.76 0.70 0.08 68.72 08:06:01 AM 1 9.83 0.00 1.88 0.82 0.08 87.38 08:07:01 AM all 23.45 0.00 3.39 0.75 0.12 72.30 08:07:01 AM 0 19.55 0.00 3.72 0.63 0.10 76.00 08:07:01 AM 1 27.35 0.00 3.06 0.87 0.13 68.59 08:08:01 AM all 27.35 0.00 3.59 0.36 0.12 68.58 08:08:01 AM 0 28.85 0.00 4.28 0.49 0.10 66.28 08:08:01 AM 1 25.87 0.00 2.90 0.23 0.13 70.87 08:09:01 AM all 20.63 0.00 2.07 0.23 0.11 76.97 08:09:01 AM 0 6.52 0.00 1.82 0.38 0.12 91.16 08:09:01 AM 1 34.76 0.00 2.32 0.07 0.10 62.75 08:10:01 AM all 15.47 0.00 1.67 0.03 0.06 82.76 08:10:01 AM 0 25.19 0.00 2.02 0.05 0.07 72.67 08:10:01 AM 1 5.75 0.00 1.32 0.02 0.05 92.87 08:11:01 AM all 22.55 0.00 1.40 0.02 0.09 75.94 08:11:01 AM 0 39.59 0.00 1.89 0.02 0.10 58.41 08:11:01 AM 1 5.51 0.00 0.92 0.02 0.08 93.48 08:12:01 AM all 6.79 0.00 0.82 0.05 0.03 92.31 08:12:01 AM 0 9.63 0.00 1.17 0.02 0.02 89.17 08:12:01 AM 1 3.94 0.00 0.47 0.08 0.05 95.46 08:13:01 AM all 28.94 0.00 2.59 0.06 0.10 68.31 08:13:01 AM 0 17.24 0.00 2.28 0.08 0.13 80.26 08:13:01 AM 1 40.67 0.00 2.90 0.03 0.07 56.33 Average: all 21.83 0.16 5.60 0.78 0.10 71.53 Average: 0 23.02 0.19 5.96 0.72 0.10 70.01 Average: 1 20.65 0.14 5.23 0.84 0.10 73.04