---> uname -a: Linux prd-centos8-builder-2c-1g-6061.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: 2800.012 BogoMIPS: 5600.02 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 569 4827 20 2300 6817 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:d9:7b:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fed9:7bc0/64 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) 23:03:30 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 302.18 132.05 170.13 8572.11 40740.80 11:06:01 PM 52.19 0.22 51.97 30.53 4121.06 11:07:01 PM 92.52 0.67 91.85 167.94 12700.62 11:08:01 PM 33.51 0.58 32.92 67.71 6963.30 11:09:01 PM 28.47 0.17 28.31 31.06 7497.17 11:10:01 PM 11.26 0.07 11.20 3.07 595.55 11:11:01 PM 8.65 0.00 8.65 0.00 379.54 11:12:01 PM 5.28 0.00 5.28 0.00 172.41 11:13:01 PM 10.93 1.12 9.81 70.24 410.33 Average: 60.56 14.99 45.57 993.77 8176.18 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5509776 7051032 2372660 30.10 2688 1725764 717960 8.04 190136 1875392 30968 11:06:01 PM 5281648 7057452 2600788 32.99 2688 1948284 678812 7.60 197096 2054432 173952 11:07:01 PM 4755956 6872748 3126480 39.66 2688 2277204 834708 9.35 217160 2511792 193140 11:08:01 PM 4946164 6943388 2936272 37.25 2688 2159512 770032 8.62 231960 2315700 98768 11:09:01 PM 5015504 7046740 2866932 36.37 2688 2193500 670048 7.50 234648 2236180 16 11:10:01 PM 4956384 6988556 2926052 37.12 2688 2194744 721132 8.07 237648 2296504 7384 11:11:01 PM 4968692 6999736 2913744 36.97 2688 2193596 708676 7.94 238124 2284092 16 11:12:01 PM 4905240 6937436 2977196 37.77 2688 2194988 762132 8.53 238340 2346944 7628 11:13:01 PM 4942788 6979828 2939648 37.29 2688 2198916 735500 8.24 434624 2112448 19764 Average: 5031350 6986324 2851086 36.17 2688 2120723 733222 8.21 246637 2225943 59071 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 270.88 134.02 1116.71 61.22 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 67.12 42.89 871.09 6.06 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 58.30 33.24 785.27 4.95 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.78 8.93 31.16 2.14 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 5.26 4.73 8.22 0.82 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.45 5.96 5.71 2.09 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 4.76 4.88 4.80 5.91 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.15 6.28 7.59 2.28 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 15.31 11.20 16.58 5.34 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 49.67 28.02 316.35 10.09 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) 23:03:30 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 27.87 1.27 28.45 2.63 0.01 39.77 11:05:01 PM 0 26.95 1.40 28.43 2.99 0.00 40.23 11:05:01 PM 1 28.79 1.15 28.47 2.26 0.02 39.31 11:06:01 PM all 17.60 0.00 3.04 0.63 0.02 78.70 11:06:01 PM 0 13.64 0.00 2.76 0.73 0.03 82.83 11:06:01 PM 1 21.57 0.00 3.32 0.53 0.02 74.57 11:07:01 PM all 24.33 0.00 3.73 0.79 0.02 71.13 11:07:01 PM 0 14.17 0.00 3.61 0.83 0.00 81.38 11:07:01 PM 1 34.50 0.00 3.85 0.75 0.03 60.87 11:08:01 PM all 22.23 0.00 3.09 0.23 0.02 74.43 11:08:01 PM 0 21.15 0.00 3.28 0.27 0.02 75.29 11:08:01 PM 1 23.31 0.00 2.90 0.20 0.02 73.58 11:09:01 PM all 11.87 0.00 1.68 0.23 0.01 86.21 11:09:01 PM 0 2.05 0.00 1.42 0.32 0.00 96.22 11:09:01 PM 1 21.72 0.00 1.95 0.13 0.02 76.17 11:10:01 PM all 22.06 0.00 2.27 0.06 0.02 75.59 11:10:01 PM 0 33.37 0.00 2.50 0.03 0.03 64.06 11:10:01 PM 1 10.78 0.00 2.03 0.08 0.02 87.09 11:11:01 PM all 12.99 0.00 0.98 0.05 0.01 85.97 11:11:01 PM 0 3.57 0.00 0.67 0.10 0.00 95.66 11:11:01 PM 1 22.39 0.00 1.28 0.00 0.02 76.30 11:12:01 PM all 11.48 0.00 1.18 0.03 0.01 87.30 11:12:01 PM 0 14.27 0.00 1.12 0.03 0.02 84.56 11:12:01 PM 1 8.69 0.00 1.23 0.03 0.00 90.04 11:13:01 PM all 31.67 0.00 3.65 0.07 0.06 64.56 11:13:01 PM 0 25.98 0.00 3.13 0.08 0.05 70.76 11:13:01 PM 1 37.35 0.00 4.16 0.05 0.07 58.37 Average: all 20.23 0.14 5.31 0.52 0.02 73.78 Average: 0 17.23 0.15 5.19 0.60 0.02 76.81 Average: 1 23.23 0.13 5.43 0.45 0.02 70.74