---> uname -a: Linux prd-centos8-builder-2c-1g-6320.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 602 4794 20 2300 6784 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:82:fb:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe82:fba8/64 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) 10/29/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 302.56 131.63 170.93 8236.76 41572.44 06:06:01 PM 53.55 0.22 53.33 30.52 4336.62 06:07:01 PM 97.72 1.20 96.52 234.32 12846.92 06:08:01 PM 35.53 0.05 35.48 1.33 9258.61 06:09:01 PM 18.21 0.20 18.01 32.39 4497.93 06:10:01 PM 11.20 0.03 11.16 1.73 592.72 06:11:01 PM 9.26 0.00 9.26 0.00 394.02 06:12:01 PM 11.90 1.12 10.78 70.24 453.83 Average: 67.00 16.57 50.44 1061.12 9177.16 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5496664 7037332 2385764 30.27 2688 1725524 717432 8.03 191476 1881152 34460 06:06:01 PM 5250036 7026104 2632392 33.40 2688 1948916 711072 7.96 198488 2082200 173952 06:07:01 PM 4938172 6966072 2944256 37.35 2688 2191344 731916 8.20 202660 2351016 181572 06:08:01 PM 4675156 6779348 3207272 40.69 2688 2264252 916372 10.26 243488 2557312 112192 06:09:01 PM 4934320 6965924 2948108 37.40 2688 2194400 739284 8.28 237000 2315168 6224 06:10:01 PM 4934756 6966464 2947672 37.40 2688 2194456 739236 8.28 239364 2312992 6220 06:11:01 PM 4936792 6968476 2945636 37.37 2688 2194456 725088 8.12 239748 2310852 16 06:12:01 PM 4957528 6991628 2924900 37.11 2688 2196720 713152 7.99 428016 2102356 6416 Average: 5015428 6962668 2867000 36.37 2688 2113758 749194 8.39 247530 2239131 65132 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 278.11 141.67 1119.16 63.24 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 67.84 43.05 883.59 5.82 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 47.43 31.47 783.23 4.61 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 8.33 7.17 30.43 2.00 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 6.11 5.60 8.82 1.20 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 6.71 5.75 5.90 1.82 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 10.41 7.10 11.83 1.18 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.61 11.20 17.51 10.13 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 54.61 31.40 355.99 11.14 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) 10/29/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 26.23 1.29 30.20 4.11 0.03 38.13 06:05:01 PM 0 28.15 1.37 31.45 4.54 0.03 34.46 06:05:01 PM 1 24.32 1.22 28.95 3.67 0.03 41.81 06:06:01 PM all 17.17 0.00 2.90 0.49 0.02 79.43 06:06:01 PM 0 20.76 0.00 3.35 0.65 0.02 75.22 06:06:01 PM 1 13.59 0.00 2.44 0.33 0.02 83.62 06:07:01 PM all 24.63 0.00 3.96 0.93 0.03 70.44 06:07:01 PM 0 39.68 0.00 4.72 0.95 0.05 54.60 06:07:01 PM 1 9.64 0.00 3.19 0.91 0.02 86.23 06:08:01 PM all 27.61 0.00 3.24 0.33 0.04 68.77 06:08:01 PM 0 44.43 0.00 4.01 0.17 0.08 51.31 06:08:01 PM 1 10.79 0.00 2.47 0.50 0.00 86.24 06:09:01 PM all 11.57 0.00 1.73 0.15 0.03 86.52 06:09:01 PM 0 9.10 0.00 1.94 0.10 0.02 88.85 06:09:01 PM 1 14.03 0.00 1.53 0.20 0.03 84.20 06:10:01 PM all 23.43 0.00 1.95 0.07 0.05 74.51 06:10:01 PM 0 7.76 0.00 1.92 0.13 0.02 90.17 06:10:01 PM 1 39.11 0.00 1.99 0.00 0.08 58.82 06:11:01 PM all 6.75 0.00 0.82 0.06 0.01 92.36 06:11:01 PM 0 9.22 0.00 1.15 0.03 0.02 89.57 06:11:01 PM 1 4.28 0.00 0.48 0.08 0.00 95.15 06:12:01 PM all 26.78 0.00 2.94 0.09 0.04 70.15 06:12:01 PM 0 39.00 0.00 3.38 0.03 0.05 57.54 06:12:01 PM 1 14.56 0.00 2.50 0.15 0.03 82.76 Average: all 20.51 0.16 5.88 0.77 0.03 72.65 Average: 0 24.76 0.17 6.41 0.81 0.04 67.82 Average: 1 16.26 0.15 5.36 0.72 0.03 77.48