---> uname -a: Linux prd-centos8-builder-2c-1g-2688.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 915 3986 20 2795 6463 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:9c:f6:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85707sec preferred_lft 85707sec inet6 fe80::f816:3eff:fe9c:f613/64 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) 11/12/2026 _x86_64_ (2 CPU) 00:03:34 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 367.22 209.08 158.14 14560.74 41258.69 12:06:01 AM 51.97 0.30 51.67 37.32 4108.13 12:07:01 AM 83.28 0.68 82.59 168.05 10790.74 12:08:01 AM 48.79 0.50 48.29 60.90 9090.12 12:09:01 AM 80.24 0.00 80.24 0.00 4950.16 12:10:01 AM 94.65 0.00 94.65 0.00 2137.84 12:11:01 AM 95.39 0.00 95.39 0.00 2153.47 12:12:01 AM 99.70 0.00 99.70 0.00 2268.28 12:13:01 AM 90.64 0.00 90.64 0.00 2363.68 12:14:01 AM 90.85 0.00 90.85 0.00 12836.24 12:15:01 AM 6.76 0.62 6.15 79.44 344.54 Average: 100.86 19.20 81.66 1355.31 8391.52 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5447080 6985436 2435356 30.90 2688 1722932 780428 8.74 191116 1934436 34188 12:06:01 AM 5228184 6959684 2654252 33.67 2688 1905164 785808 8.80 198132 2108936 138060 12:07:01 AM 4905404 6868004 2977032 37.77 2688 2126960 846280 9.48 200948 2385892 90340 12:08:01 AM 4902100 6897892 2980336 37.81 2688 2158312 815788 9.13 229928 2358316 97568 12:09:01 AM 4767920 6782912 3114516 39.51 2688 2174704 906972 10.16 240352 2473840 4356 12:10:01 AM 4689512 6729860 3192924 40.51 2688 2194340 970588 10.87 248200 2527144 3816 12:11:01 AM 4607900 6679484 3274536 41.54 2688 2214536 1002252 11.22 256284 2584632 4916 12:12:01 AM 4540416 6639320 3342020 42.40 2688 2231624 1018124 11.40 262836 2628868 3020 12:13:01 AM 4320924 6586020 3561512 45.18 2688 2378164 1068264 11.96 279216 2797288 125104 12:14:01 AM 4039192 6554148 3843244 48.76 2688 2606756 1070824 11.99 298548 3003896 4 12:15:01 AM 4161960 6686416 3720476 47.20 2688 2613024 942728 10.56 493384 2686388 12180 Average: 4691872 6760834 3190564 40.48 2688 2211501 928005 10.39 263540 2499058 46687 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 263.60 138.15 1147.59 60.15 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 74.71 48.27 796.71 5.95 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 63.80 44.78 698.80 6.03 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 21.64 16.69 226.18 2.46 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 44.99 29.26 94.31 10.72 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 51.58 37.00 122.91 13.02 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 59.45 37.58 126.41 13.50 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 46.82 35.35 93.41 13.04 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 49.63 38.49 246.23 12.26 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 18.06 10.30 292.51 6.52 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 10.33 7.53 8.92 4.14 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 64.06 40.31 350.38 13.44 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) 11/12/2026 _x86_64_ (2 CPU) 00:03:34 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 28.07 1.40 32.82 4.36 0.01 33.34 12:05:01 AM 0 25.83 1.61 35.62 4.08 0.00 32.87 12:05:01 AM 1 30.31 1.19 30.04 4.63 0.02 33.81 12:06:01 AM all 15.08 0.00 2.42 0.46 0.00 82.04 12:06:01 AM 0 21.45 0.00 2.91 0.45 0.00 75.19 12:06:01 AM 1 8.72 0.00 1.93 0.47 0.00 88.88 12:07:01 AM all 18.67 0.00 3.19 0.67 0.00 77.47 12:07:01 AM 0 12.92 0.00 2.75 0.65 0.00 83.69 12:07:01 AM 1 24.44 0.00 3.64 0.68 0.00 71.23 12:08:01 AM all 24.60 0.00 3.26 0.36 0.02 71.76 12:08:01 AM 0 30.67 0.00 3.84 0.40 0.02 65.07 12:08:01 AM 1 18.52 0.00 2.68 0.32 0.02 78.46 12:09:01 AM all 36.06 0.00 1.97 0.50 0.01 61.46 12:09:01 AM 0 45.27 0.00 1.78 0.52 0.02 52.42 12:09:01 AM 1 26.85 0.00 2.17 0.48 0.00 70.50 12:10:01 AM all 38.69 0.00 1.45 0.53 0.01 59.32 12:10:01 AM 0 39.53 0.00 1.47 0.55 0.00 58.45 12:10:01 AM 1 37.84 0.00 1.43 0.52 0.02 60.19 12:11:01 AM all 38.58 0.00 1.22 0.54 0.01 59.65 12:11:01 AM 0 50.86 0.00 1.35 0.77 0.02 47.00 12:11:01 AM 1 26.30 0.00 1.08 0.32 0.00 72.30 12:12:01 AM all 38.64 0.00 1.15 0.53 0.00 59.68 12:12:01 AM 0 45.48 0.00 1.22 0.62 0.00 52.68 12:12:01 AM 1 31.82 0.00 1.08 0.43 0.00 66.67 12:13:01 AM all 36.08 0.00 2.64 0.49 0.02 60.77 12:13:01 AM 0 42.57 0.00 2.56 0.55 0.02 54.30 12:13:01 AM 1 29.57 0.00 2.72 0.43 0.02 67.26 12:14:01 AM all 47.33 0.00 3.47 0.84 0.02 48.34 12:14:01 AM 0 17.71 0.00 4.15 1.57 0.00 76.57 12:14:01 AM 1 76.91 0.00 2.80 0.12 0.03 20.15 12:15:01 AM all 64.08 0.00 1.85 0.03 0.03 34.00 12:15:01 AM 0 36.75 0.00 2.22 0.07 0.00 60.96 12:15:01 AM 1 91.35 0.00 1.49 0.00 0.05 7.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 35.08 0.13 5.01 0.84 0.01 58.92 Average: 0 33.56 0.14 5.40 0.92 0.01 59.97 Average: 1 36.61 0.11 4.63 0.76 0.01 57.88