---> uname -a: Linux prd-centos8-builder-2c-1g-4285.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: 2799.996 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 664 4732 20 2300 6721 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:be:6b:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:febe:6b4a/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) 21:03:44 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 83.60 14.95 68.65 198.75 5980.53 09:07:01 PM 82.42 0.53 81.89 150.48 8132.02 09:08:01 PM 52.69 0.67 52.02 83.85 11295.75 09:09:01 PM 30.09 0.05 30.04 1.33 4752.31 09:10:01 PM 11.95 0.20 11.75 32.39 4183.72 09:11:01 PM 9.21 0.03 9.18 1.73 454.37 09:12:01 PM 9.36 0.00 9.36 0.00 395.35 09:13:01 PM 5.72 0.73 4.98 31.59 170.55 Average: 35.53 2.12 33.41 62.23 4417.23 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5133644 6886900 2748792 34.87 2688 1930060 878076 9.83 237464 2176780 163508 09:07:01 PM 5038444 6962408 2843992 36.08 2688 2088836 768076 8.60 199560 2262904 140220 09:08:01 PM 4789088 6823796 3093348 39.24 2688 2198052 891804 9.99 209104 2497172 34172 09:09:01 PM 4908504 6941344 2973932 37.73 2688 2193176 753272 8.43 235848 2336344 118356 09:10:01 PM 4867712 6899196 3014724 38.25 2688 2194148 812716 9.10 237548 2385992 6228 09:11:01 PM 4868024 6899592 3014412 38.24 2688 2194204 801320 8.97 239772 2384284 6224 09:12:01 PM 4893336 6924848 2989100 37.92 2688 2194204 775128 8.68 240276 2359076 16 09:13:01 PM 4876232 6909928 3006204 38.14 2688 2196408 788712 8.83 420368 2196060 7516 Average: 4921873 6906002 2960563 37.56 2688 2148636 808638 9.05 252492 2324826 59530 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 64.60 40.18 949.21 5.67 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 44.37 30.46 442.01 4.62 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 40.34 28.95 479.79 7.38 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.25 6.63 29.35 1.28 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 4.83 4.88 2.18 1.11 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 6.85 5.20 5.96 1.73 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.48 5.60 6.96 1.46 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 12.38 7.85 13.79 3.33 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 23.30 16.17 239.67 3.32 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) 21:03:44 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 16.75 0.29 6.40 1.49 0.07 75.00 09:06:01 PM 0 12.97 0.31 6.19 0.90 0.05 79.59 09:06:01 PM 1 20.53 0.27 6.62 2.07 0.08 70.43 09:07:01 PM all 20.10 0.00 3.16 1.03 0.05 75.66 09:07:01 PM 0 9.02 0.00 2.31 0.98 0.07 87.62 09:07:01 PM 1 31.21 0.00 4.01 1.09 0.03 63.66 09:08:01 PM all 25.94 0.00 2.99 0.63 0.04 70.40 09:08:01 PM 0 28.66 0.00 3.12 0.37 0.03 67.82 09:08:01 PM 1 23.22 0.00 2.86 0.90 0.05 72.96 09:09:01 PM all 25.94 0.00 3.24 0.17 0.05 70.60 09:09:01 PM 0 39.92 0.00 3.33 0.02 0.03 56.70 09:09:01 PM 1 11.98 0.00 3.15 0.32 0.07 84.49 09:10:01 PM all 9.36 0.00 1.40 0.18 0.03 89.02 09:10:01 PM 0 16.34 0.00 1.76 0.20 0.03 81.67 09:10:01 PM 1 2.40 0.00 1.05 0.17 0.03 96.35 09:11:01 PM all 25.96 0.00 1.83 0.07 0.05 72.09 09:11:01 PM 0 20.90 0.00 1.17 0.03 0.05 77.85 09:11:01 PM 1 31.02 0.00 2.50 0.10 0.05 66.33 09:12:01 PM all 7.41 0.00 0.80 0.07 0.03 91.69 09:12:01 PM 0 4.53 0.00 0.52 0.10 0.03 94.82 09:12:01 PM 1 10.29 0.00 1.08 0.03 0.03 88.56 09:13:01 PM all 19.63 0.00 2.01 0.05 0.06 78.25 09:13:01 PM 0 24.47 0.00 1.64 0.07 0.07 73.76 09:13:01 PM 1 14.80 0.00 2.38 0.03 0.05 82.73 Average: all 18.90 0.04 2.72 0.46 0.05 77.84 Average: 0 19.62 0.04 2.50 0.33 0.05 77.47 Average: 1 18.18 0.03 2.95 0.58 0.05 78.21