---> uname -a: Linux prd-centos8-builder-2c-1g-5284.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 606 4790 20 2300 6779 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:e9:97:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fee9:9790/64 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) 10/26/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 89.62 13.98 75.64 187.00 6175.94 01:07:01 PM 77.11 0.63 76.47 167.41 7892.95 01:08:01 PM 52.58 0.62 51.97 68.24 12026.67 01:09:01 PM 32.92 0.17 32.76 31.06 7668.24 01:10:01 PM 5.86 0.00 5.86 0.00 242.90 01:11:01 PM 10.56 0.07 10.50 3.07 485.80 01:12:01 PM 9.32 0.00 9.32 0.00 407.75 01:13:01 PM 5.58 0.73 4.85 31.59 161.80 Average: 35.44 2.02 33.42 61.05 4382.75 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 5291036 7020584 2591388 32.88 2688 1903368 693404 7.76 197148 2047872 136612 01:07:01 PM 4989108 6951856 2893316 36.71 2688 2127368 733536 8.21 200008 2311912 178496 01:08:01 PM 4972272 6968228 2910152 36.92 2688 2158608 711292 7.96 229208 2289180 97580 01:09:01 PM 4980208 7011420 2902216 36.82 2688 2193764 669736 7.50 235672 2270672 16 01:10:01 PM 4865180 6897596 3017244 38.28 2688 2195244 785788 8.80 236652 2387636 7704 01:11:01 PM 4931028 6962108 2951396 37.44 2688 2193860 713412 7.99 239000 2320288 6224 01:12:01 PM 4930364 6961428 2952060 37.45 2688 2193860 705744 7.90 239560 2320276 16 01:13:01 PM 4870652 6904756 3011772 38.21 2688 2196884 764840 8.56 419540 2200276 8336 Average: 4978731 6959747 2903693 36.84 2688 2145370 722219 8.09 249598 2268514 54373 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 68.48 41.80 934.77 5.72 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 59.96 40.02 713.88 6.89 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 17.96 13.60 222.62 2.22 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 6.05 5.31 9.30 1.17 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 5.26 5.30 2.53 1.16 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.58 5.46 6.09 1.78 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.50 5.78 6.13 6.18 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 13.35 9.58 14.45 3.99 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 22.89 15.86 238.72 3.64 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) 10/26/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 17.55 0.28 6.31 0.97 0.02 74.87 01:06:01 PM 0 23.70 0.13 5.44 0.58 0.02 70.12 01:06:01 PM 1 11.39 0.43 7.18 1.35 0.02 79.62 01:07:01 PM all 18.65 0.00 3.32 0.74 0.02 77.27 01:07:01 PM 0 18.95 0.00 3.30 0.82 0.02 76.92 01:07:01 PM 1 18.35 0.00 3.34 0.67 0.02 77.63 01:08:01 PM all 26.06 0.00 3.44 0.47 0.02 70.02 01:08:01 PM 0 38.30 0.00 3.83 0.42 0.03 57.43 01:08:01 PM 1 13.80 0.00 3.05 0.52 0.00 82.64 01:09:01 PM all 17.32 0.00 2.04 0.27 0.02 80.36 01:09:01 PM 0 14.20 0.00 2.27 0.28 0.02 83.23 01:09:01 PM 1 20.43 0.00 1.82 0.25 0.02 77.49 01:10:01 PM all 6.75 0.00 0.99 0.03 0.01 92.22 01:10:01 PM 0 12.18 0.00 1.12 0.05 0.02 86.63 01:10:01 PM 1 1.34 0.00 0.87 0.00 0.00 97.80 01:11:01 PM all 24.62 0.00 1.99 0.05 0.06 73.28 01:11:01 PM 0 23.80 0.00 1.97 0.02 0.05 74.17 01:11:01 PM 1 25.44 0.00 2.02 0.08 0.07 72.40 01:12:01 PM all 6.92 0.00 0.81 0.07 0.01 92.20 01:12:01 PM 0 7.12 0.00 0.88 0.07 0.02 91.91 01:12:01 PM 1 6.72 0.00 0.74 0.07 0.00 92.48 01:13:01 PM all 20.68 0.00 1.94 0.05 0.03 77.31 01:13:01 PM 0 16.70 0.00 1.80 0.03 0.00 81.47 01:13:01 PM 1 24.67 0.00 2.09 0.07 0.05 73.13 Average: all 17.32 0.04 2.61 0.33 0.02 79.68 Average: 0 19.38 0.02 2.58 0.28 0.02 77.73 Average: 1 15.27 0.05 2.64 0.38 0.02 81.64