---> uname -a: Linux prd-centos8-builder-2c-1g-4227.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 604 4795 20 2298 6782 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:ab:25:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:feab:2598/64 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) 10/22/2026 _x86_64_ (2 CPU) 17:03:31 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 342.61 177.14 165.47 11343.00 40516.96 05:06:01 PM 54.72 0.25 54.47 31.59 4340.20 05:07:01 PM 96.70 0.67 96.03 167.94 12747.40 05:08:01 PM 29.27 0.58 28.69 67.71 6916.76 05:09:01 PM 32.92 0.17 32.76 31.06 7727.96 05:10:01 PM 7.58 0.07 7.52 3.07 337.06 05:11:01 PM 9.13 0.00 9.13 0.00 395.38 05:12:01 PM 5.18 0.83 4.35 35.72 157.00 Average: 72.27 22.47 49.80 1460.25 9143.18 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5508512 7045956 2373924 30.12 2688 1722028 694864 7.78 190964 1874932 37024 05:06:01 PM 5286744 7059480 2595692 32.93 2688 1945372 658660 7.37 197984 2047112 173748 05:07:01 PM 4770480 6878428 3111956 39.48 2688 2268936 806924 9.04 218152 2495892 187832 05:08:01 PM 4925124 6918972 2957312 37.52 2688 2156364 770244 8.62 232728 2334816 98768 05:09:01 PM 4911624 6941108 2970812 37.69 2688 2191824 745600 8.35 235928 2340024 7696 05:10:01 PM 4945480 6973464 2936956 37.26 2688 2190448 711996 7.97 238392 2305108 6216 05:11:01 PM 4948364 6976264 2934072 37.22 2688 2190448 711160 7.96 239220 2301676 4 05:12:01 PM 4980860 7010312 2901576 36.81 2688 2191640 659708 7.39 419740 2088028 6376 Average: 5034648 6975498 2847788 36.13 2688 2107132 719894 8.06 246638 2223448 64708 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 268.37 140.86 1091.91 61.69 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 66.78 42.39 884.11 5.90 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 61.63 40.20 784.89 5.61 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 10.01 8.53 31.09 2.14 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 5.58 5.06 8.12 1.13 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 5.97 5.05 5.65 1.71 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 4.82 5.28 5.66 1.03 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 18.91 12.81 20.41 13.23 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 55.26 32.53 354.00 11.56 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) 10/22/2026 _x86_64_ (2 CPU) 17:03:31 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 27.73 1.37 30.46 2.99 0.04 37.40 05:05:01 PM 0 30.50 1.19 27.96 2.49 0.03 37.83 05:05:01 PM 1 24.95 1.55 32.98 3.49 0.05 36.98 05:06:01 PM all 18.19 0.00 2.97 0.51 0.01 78.33 05:06:01 PM 0 26.31 0.00 3.75 0.62 0.02 69.31 05:06:01 PM 1 10.09 0.00 2.18 0.40 0.00 87.33 05:07:01 PM all 23.91 0.00 3.76 0.81 0.01 71.51 05:07:01 PM 0 35.70 0.00 3.91 0.53 0.00 59.85 05:07:01 PM 1 12.14 0.00 3.61 1.08 0.02 83.15 05:08:01 PM all 22.35 0.00 3.03 0.19 0.02 74.41 05:08:01 PM 0 33.94 0.00 3.21 0.22 0.03 62.60 05:08:01 PM 1 10.74 0.00 2.85 0.17 0.02 86.23 05:09:01 PM all 16.84 0.00 2.14 0.25 0.01 80.76 05:09:01 PM 0 28.19 0.00 2.42 0.08 0.02 69.29 05:09:01 PM 1 5.50 0.00 1.87 0.42 0.00 92.22 05:10:01 PM all 25.57 0.00 2.00 0.03 0.00 72.40 05:10:01 PM 0 11.77 0.00 2.00 0.03 0.00 86.20 05:10:01 PM 1 39.40 0.00 2.00 0.03 0.00 58.57 05:11:01 PM all 6.74 0.00 0.78 0.05 0.00 92.43 05:11:01 PM 0 8.30 0.00 0.97 0.05 0.00 90.68 05:11:01 PM 1 5.16 0.00 0.60 0.05 0.00 94.19 05:12:01 PM all 21.97 0.00 2.13 0.04 0.02 75.85 05:12:01 PM 0 5.14 0.00 1.56 0.05 0.00 93.24 05:12:01 PM 1 38.84 0.00 2.69 0.03 0.03 58.41 Average: all 20.41 0.17 5.88 0.61 0.01 72.93 Average: 0 22.47 0.15 5.70 0.51 0.01 71.16 Average: 1 18.34 0.19 6.06 0.71 0.01 74.69