---> uname -a: Linux prd-centos8-builder-2c-1g-4979.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 4813 20 2300 6803 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:20:ad:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe20:ad87/64 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) 10/25/2026 _x86_64_ (2 CPU) 14:03:32 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 376.68 204.15 172.53 14181.04 41156.31 02:06:01 PM 58.66 0.25 58.41 31.59 4510.21 02:07:01 PM 95.32 1.20 94.12 234.32 12727.34 02:08:01 PM 46.29 0.05 46.24 1.33 9567.81 02:09:01 PM 16.79 0.83 15.96 52.92 4479.12 02:10:01 PM 13.65 0.07 13.58 3.07 759.56 02:11:01 PM 5.31 0.00 5.31 0.00 198.70 02:12:01 PM 4.90 0.25 4.65 25.05 341.46 Average: 77.21 25.85 51.35 1816.42 9218.04 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5523860 7063944 2358568 29.92 2688 1724900 696780 7.80 191120 1859132 37064 02:06:01 PM 5274740 7050600 2607688 33.08 2688 1948720 682616 7.64 198272 2059972 173880 02:07:01 PM 4963380 6990592 2919048 37.03 2688 2190696 706184 7.91 202352 2326620 181228 02:08:01 PM 4718108 6806416 3164320 40.14 2688 2249720 886352 9.92 242840 2522524 98304 02:09:01 PM 4896412 6928004 2986016 37.88 2688 2194352 770376 8.63 237132 2356272 6240 02:10:01 PM 4957208 6988808 2925220 37.11 2688 2194432 700984 7.85 239236 2293216 4 02:11:01 PM 4957812 6989316 2924616 37.10 2688 2194432 689908 7.72 239660 2292780 4 02:12:01 PM 4973336 7005852 2909092 36.91 2688 2195348 693680 7.77 430184 2086736 6384 Average: 5033107 6977942 2849321 36.15 2688 2111575 728360 8.16 247600 2224656 62888 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 238.85 121.12 1089.40 59.92 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 64.56 39.10 891.64 5.82 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 44.45 28.34 778.60 4.41 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 8.00 6.72 30.91 1.96 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.86 6.08 9.72 1.30 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 7.23 5.75 6.31 2.23 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 5.25 5.61 6.45 1.08 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 14.44 10.63 15.67 9.51 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 48.71 27.92 353.60 10.78 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) 10/25/2026 _x86_64_ (2 CPU) 14:03:32 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 27.77 1.43 31.86 3.39 0.03 35.53 02:05:01 PM 0 24.89 1.42 31.20 3.76 0.03 38.69 02:05:01 PM 1 30.64 1.43 32.51 3.02 0.02 32.38 02:06:01 PM all 17.47 0.00 2.84 0.53 0.01 79.15 02:06:01 PM 0 9.30 0.00 2.08 0.32 0.00 88.30 02:06:01 PM 1 25.66 0.00 3.60 0.75 0.02 69.97 02:07:01 PM all 25.41 0.00 4.21 0.72 0.02 69.64 02:07:01 PM 0 34.47 0.00 4.50 0.57 0.02 60.44 02:07:01 PM 1 16.40 0.00 3.92 0.88 0.02 78.79 02:08:01 PM all 26.36 0.00 3.16 0.39 0.03 70.06 02:08:01 PM 0 27.01 0.00 2.28 0.23 0.03 70.44 02:08:01 PM 1 25.71 0.00 4.04 0.55 0.03 69.67 02:09:01 PM all 13.74 0.00 1.88 0.13 0.01 84.23 02:09:01 PM 0 18.79 0.00 1.77 0.08 0.02 79.35 02:09:01 PM 1 8.69 0.00 2.00 0.18 0.00 89.13 02:10:01 PM all 23.13 0.00 1.92 0.08 0.04 74.83 02:10:01 PM 0 4.57 0.00 1.45 0.15 0.02 93.81 02:10:01 PM 1 41.66 0.00 2.40 0.02 0.07 55.86 02:11:01 PM all 6.66 0.00 0.78 0.02 0.00 92.54 02:11:01 PM 0 6.21 0.00 0.72 0.00 0.00 93.07 02:11:01 PM 1 7.10 0.00 0.85 0.03 0.00 92.01 02:12:01 PM all 21.86 0.00 2.35 0.05 0.02 75.73 02:12:01 PM 0 27.23 0.00 2.42 0.02 0.02 70.32 02:12:01 PM 1 16.49 0.00 2.28 0.08 0.02 81.13 Average: all 20.29 0.18 6.09 0.66 0.02 72.77 Average: 0 19.05 0.18 5.76 0.64 0.02 74.36 Average: 1 21.53 0.18 6.41 0.69 0.02 71.18