---> uname -a: Linux prd-centos8-builder-2c-1g-5977.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 568 4827 20 2301 6818 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:45:d6:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe45:d61d/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) 15:03:46 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 89.00 17.33 71.67 222.84 5493.49 03:07:01 PM 81.21 0.63 80.57 167.41 8046.60 03:08:01 PM 54.13 0.62 53.52 68.24 11424.98 03:09:01 PM 28.00 0.17 27.83 31.06 7611.26 03:10:01 PM 8.53 0.07 8.46 3.07 470.36 03:11:01 PM 11.26 0.00 11.26 0.00 640.86 03:12:01 PM 5.00 0.00 5.00 0.00 164.42 03:13:01 PM 13.63 1.12 12.51 70.24 671.96 Average: 36.23 2.46 33.77 70.04 4312.90 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 5331388 7062096 2551040 32.36 2688 1904584 688452 7.71 197752 2005280 136672 03:07:01 PM 5019192 6983272 2863236 36.32 2688 2128796 733128 8.21 201172 2279564 178684 03:08:01 PM 5006012 7003084 2876416 36.49 2688 2160024 698032 7.82 229724 2255292 97580 03:09:01 PM 5020180 7052540 2862248 36.31 2688 2195180 653212 7.31 236112 2231072 16 03:10:01 PM 4863132 6895568 3019296 38.30 2688 2195272 796280 8.92 239088 2386184 6228 03:11:01 PM 4971240 7003664 2911188 36.93 2688 2195276 686408 7.69 239748 2278300 16 03:12:01 PM 4974180 7006580 2908248 36.90 2688 2195276 681580 7.63 240016 2275384 16 03:13:01 PM 5011740 7049992 2870688 36.42 2688 2200620 641928 7.19 426660 2049372 19728 Average: 5024633 7007100 2857795 36.26 2688 2146878 697378 7.81 251284 2220056 54868 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 61.13 34.70 949.87 5.31 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 59.63 40.29 715.94 6.05 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 18.78 13.96 223.21 2.25 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 5.78 5.13 8.39 1.15 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 6.98 5.93 4.31 1.76 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 5.36 5.15 6.53 1.25 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 4.85 5.42 5.67 1.04 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 16.38 11.35 16.98 8.59 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 22.28 15.20 239.88 3.42 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) 15:03:46 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 17.85 0.37 7.67 1.10 0.03 72.98 03:06:01 PM 0 20.75 0.53 9.46 1.24 0.03 67.99 03:06:01 PM 1 14.95 0.22 5.90 0.97 0.02 77.95 03:07:01 PM all 19.29 0.00 3.15 0.63 0.02 76.90 03:07:01 PM 0 29.34 0.00 4.26 0.70 0.02 65.68 03:07:01 PM 1 9.29 0.00 2.05 0.57 0.02 88.08 03:08:01 PM all 24.69 0.00 3.34 0.43 0.02 71.52 03:08:01 PM 0 35.74 0.00 3.92 0.22 0.03 60.10 03:08:01 PM 1 13.67 0.00 2.76 0.65 0.02 82.91 03:09:01 PM all 17.05 0.00 2.16 0.20 0.02 80.57 03:09:01 PM 0 32.45 0.00 2.66 0.13 0.03 64.73 03:09:01 PM 1 1.68 0.00 1.67 0.27 0.00 96.38 03:10:01 PM all 18.47 0.00 1.69 0.04 0.02 79.78 03:10:01 PM 0 34.60 0.00 2.19 0.02 0.03 63.17 03:10:01 PM 1 2.35 0.00 1.20 0.07 0.00 96.38 03:11:01 PM all 15.11 0.00 1.40 0.06 0.01 83.43 03:11:01 PM 0 26.11 0.00 1.78 0.05 0.02 72.04 03:11:01 PM 1 4.12 0.00 1.02 0.07 0.00 94.80 03:12:01 PM all 6.62 0.00 0.78 0.03 0.01 92.57 03:12:01 PM 0 7.44 0.00 0.92 0.03 0.00 91.61 03:12:01 PM 1 5.79 0.00 0.65 0.02 0.02 93.52 03:13:01 PM all 30.45 0.00 3.34 0.09 0.02 66.09 03:13:01 PM 0 41.41 0.00 3.60 0.05 0.03 54.91 03:13:01 PM 1 19.48 0.00 3.08 0.13 0.02 77.28 Average: all 18.70 0.05 2.93 0.32 0.02 77.99 Average: 0 28.50 0.06 3.58 0.30 0.03 67.53 Average: 1 8.91 0.03 2.28 0.34 0.01 88.43