---> uname -a: Linux prd-centos8-builder-2c-1g-1522.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 806 4096 20 2795 6573 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:0c:bf:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fe0c:bf0c/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) 11/07/2026 _x86_64_ (2 CPU) 04:03:31 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 385.06 209.25 175.81 14045.38 41003.66 04:06:01 AM 87.20 0.32 86.89 37.85 8909.00 04:07:01 AM 56.15 1.12 55.03 227.52 9158.36 04:08:01 AM 47.32 0.05 47.27 1.33 8978.51 04:09:01 AM 70.99 0.00 70.99 0.00 1733.76 04:10:01 AM 71.88 0.00 71.88 0.00 1594.77 04:11:01 AM 72.83 0.00 72.83 0.00 1641.16 04:12:02 AM 74.04 0.00 74.04 0.00 1666.01 04:13:01 AM 72.23 0.00 72.23 0.00 1589.15 04:14:01 AM 78.29 0.00 78.29 0.00 1877.87 04:15:01 AM 91.60 0.62 90.99 79.44 11625.97 Average: 100.74 19.25 81.49 1310.54 8172.32 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5516172 7056248 2366264 30.02 2688 1724716 701956 7.86 191568 1867032 34404 04:06:01 AM 5208200 6987760 2674236 33.93 2688 1952168 717100 8.03 199448 2118144 44944 04:07:01 AM 4993620 7022000 2888816 36.65 2688 2189816 655992 7.35 203456 2285936 144404 04:08:01 AM 4903656 6901020 2978780 37.79 2688 2160080 786648 8.81 234852 2351272 8104 04:09:01 AM 4870292 6886504 3012144 38.21 2688 2175544 786648 8.81 241024 2369996 3400 04:10:01 AM 4808492 6844144 3073944 39.00 2688 2190720 834056 9.34 247092 2412468 3300 04:11:01 AM 4747232 6804944 3135204 39.77 2688 2205396 850300 9.52 252912 2455404 3200 04:12:02 AM 4690240 6771328 3192196 40.50 2688 2220496 882100 9.88 258988 2494056 3032 04:13:01 AM 4642052 6742088 3240384 41.11 2688 2232092 897656 10.05 263332 2525764 2284 04:14:01 AM 4519192 6701104 3363244 42.67 2688 2301468 978236 10.95 272540 2615972 55720 04:15:01 AM 4276636 6799540 3605800 45.74 2688 2611960 817280 9.15 492884 2576904 65804 Average: 4834162 6865153 3048274 38.67 2688 2178587 809816 9.07 259827 2370268 33509 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 277.59 125.07 1125.02 61.59 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 72.88 49.17 935.79 6.67 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 50.93 32.76 720.91 4.37 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 13.48 12.03 35.79 2.45 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 59.49 47.76 97.52 11.47 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 57.62 48.68 96.13 11.41 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 54.17 47.13 95.33 11.02 0.00 0.00 0.00 0.00 04:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:02 AM eth0 52.46 45.44 87.68 11.15 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 43.48 36.13 64.22 10.36 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 47.24 39.21 137.37 11.39 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 32.31 20.71 404.23 8.46 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 69.28 45.84 345.90 13.67 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) 11/07/2026 _x86_64_ (2 CPU) 04:03:31 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 28.25 1.42 34.73 3.35 0.03 32.22 04:05:01 AM 0 32.92 1.21 32.97 2.66 0.03 30.20 04:05:01 AM 1 23.56 1.63 36.49 4.05 0.03 34.24 04:06:01 AM all 19.40 0.00 3.26 0.78 0.01 76.55 04:06:01 AM 0 19.26 0.00 2.91 0.80 0.00 77.03 04:06:01 AM 1 19.53 0.00 3.62 0.77 0.02 76.07 04:07:01 AM all 22.83 0.00 3.77 0.55 0.02 72.83 04:07:01 AM 0 40.77 0.00 4.88 0.35 0.03 53.97 04:07:01 AM 1 5.00 0.00 2.67 0.75 0.00 91.58 04:08:01 AM all 24.69 0.00 2.68 0.27 0.02 72.34 04:08:01 AM 0 42.34 0.00 3.42 0.30 0.03 53.92 04:08:01 AM 1 7.03 0.00 1.95 0.23 0.00 90.78 04:09:01 AM all 32.12 0.00 1.11 0.48 0.01 66.28 04:09:01 AM 0 35.19 0.00 1.16 0.52 0.00 63.14 04:09:01 AM 1 29.05 0.00 1.07 0.45 0.02 69.41 04:10:01 AM all 32.20 0.00 1.11 0.45 0.02 66.22 04:10:01 AM 0 40.78 0.00 1.25 0.57 0.02 57.38 04:10:01 AM 1 23.60 0.00 0.97 0.33 0.02 75.08 04:11:01 AM all 32.75 0.00 1.02 0.43 0.01 65.80 04:11:01 AM 0 40.61 0.00 1.14 0.52 0.02 57.72 04:11:01 AM 1 24.89 0.00 0.90 0.33 0.00 73.88 04:12:02 AM all 32.33 0.00 1.11 0.47 0.01 66.08 04:12:02 AM 0 41.17 0.00 1.20 0.60 0.00 57.03 04:12:02 AM 1 23.49 0.00 1.02 0.33 0.02 75.14 04:13:01 AM all 33.14 0.00 1.04 0.44 0.01 65.37 04:13:01 AM 0 48.81 0.00 1.32 0.66 0.02 49.19 04:13:01 AM 1 17.47 0.00 0.76 0.22 0.00 81.55 04:14:01 AM all 28.89 0.00 1.82 0.48 0.01 68.80 04:14:01 AM 0 33.32 0.00 1.82 0.47 0.00 64.40 04:14:01 AM 1 24.46 0.00 1.82 0.50 0.02 73.20 04:15:01 AM all 59.15 0.00 5.96 0.57 0.02 34.31 04:15:01 AM 0 56.70 0.00 5.76 0.61 0.03 36.89 04:15:01 AM 1 61.61 0.00 6.15 0.52 0.00 31.73 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.44 0.13 5.21 0.75 0.01 62.46 Average: 0 39.26 0.11 5.24 0.73 0.02 54.65 Average: 1 23.61 0.15 5.19 0.77 0.01 70.28