---> uname -a: Linux prd-centos8-robot-2c-8g-383.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 nrip_save 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 601 4825 19 2270 6796 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:98:12:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.119/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85470sec preferred_lft 85470sec inet6 fe80::f816:3eff:fe98:1212/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/15/2026 _x86_64_ (2 CPU) 03:04:02 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 83.29 0.92 82.37 76.51 6950.13 03:07:01 AM 86.49 1.12 85.37 75.85 11144.64 03:08:01 AM 15.03 0.38 14.65 64.25 725.09 03:09:01 AM 60.86 6.90 53.97 1285.84 3463.33 03:10:01 AM 32.93 0.03 32.89 3.47 6355.04 03:11:01 AM 3.58 0.07 3.52 4.93 142.52 03:12:01 AM 2.12 0.00 2.12 0.00 383.99 03:13:01 AM 1.03 0.00 1.03 0.00 506.11 03:14:01 AM 0.30 0.02 0.28 1.07 235.89 03:15:01 AM 0.97 0.03 0.93 1.87 242.58 03:16:01 AM 0.85 0.37 0.48 53.45 132.16 03:17:01 AM 0.30 0.00 0.30 0.00 12.61 03:18:01 AM 0.13 0.00 0.13 0.00 19.20 03:19:01 AM 28.18 0.63 27.55 73.15 3063.19 Average: 22.58 0.75 21.83 117.17 2383.98 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5238700 6999052 2643724 33.54 2688 1940480 744816 8.34 194712 2120168 215492 03:07:01 AM 5144000 6989204 2738424 34.74 2688 2021340 719556 8.06 199176 2186780 8 03:08:01 AM 5214584 7062052 2667840 33.85 2688 2023272 651688 7.30 220036 2096832 4 03:09:01 AM 4894672 6996484 2987752 37.90 2688 2267296 686156 7.68 255872 2346908 175736 03:10:01 AM 4931472 7034416 2950952 37.44 2688 2269380 668168 7.48 261516 2303112 4 03:11:01 AM 4886200 6990896 2996224 38.01 2688 2271116 702732 7.87 261908 2347632 956 03:12:01 AM 4854648 6976284 3027776 38.41 2688 2288140 718316 8.04 262324 2378840 8524 03:13:01 AM 4843600 6973624 3038824 38.55 2688 2296372 718316 8.04 262324 2389340 2080 03:14:01 AM 4839008 6974408 3043416 38.61 2688 2301892 718316 8.04 262332 2394728 528 03:15:01 AM 4827484 6971060 3054940 38.76 2688 2309988 733968 8.22 262576 2405412 1756 03:16:01 AM 4440892 6914040 3441532 43.66 2688 2313640 764804 8.56 263928 2411532 68 03:17:01 AM 4439788 6913632 3442636 43.67 2688 2314336 764804 8.56 263940 2412624 540 03:18:01 AM 4880120 7032680 3002304 38.09 2688 2318692 662996 7.42 264304 2349356 4376 03:19:01 AM 5002508 7017208 2879916 36.54 2688 2187548 691756 7.75 505456 2013112 12044 Average: 4888405 6988931 2994019 37.98 2688 2223107 710457 7.95 267172 2296884 30151 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 89.82 75.31 1066.49 9.10 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 64.56 45.91 603.36 6.69 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 15.53 9.83 5.80 3.81 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 46.82 40.60 340.63 9.68 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 183.47 114.38 35.12 26.28 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 21.61 15.33 21.90 2.24 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 40.67 37.62 119.18 10.22 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 19.74 15.79 51.73 5.90 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 21.99 19.01 26.65 4.89 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 24.31 22.10 65.57 11.88 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 36.45 54.83 22.33 4.83 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 19.33 15.95 4.66 2.93 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 7.08 4.83 2.29 1.16 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 88.59 60.58 154.23 96.95 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 48.57 38.01 180.00 14.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/15/2026 _x86_64_ (2 CPU) 03:04:02 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 31.78 0.00 4.19 1.31 0.14 62.59 03:06:01 AM 0 34.92 0.00 4.33 1.15 0.15 59.46 03:06:01 AM 1 28.65 0.00 4.04 1.46 0.13 65.71 03:07:01 AM all 18.68 0.00 2.95 1.42 0.07 76.88 03:07:01 AM 0 24.47 0.00 3.47 1.17 0.07 70.83 03:07:01 AM 1 12.90 0.00 2.43 1.67 0.07 82.93 03:08:01 AM all 12.88 0.00 1.77 0.07 0.05 85.23 03:08:01 AM 0 14.07 0.00 1.84 0.07 0.05 83.98 03:08:01 AM 1 11.69 0.00 1.70 0.07 0.05 86.49 03:09:01 AM all 36.59 0.00 6.82 0.46 0.13 56.00 03:09:01 AM 0 36.20 0.00 6.31 0.50 0.13 56.85 03:09:01 AM 1 36.98 0.00 7.33 0.42 0.13 55.14 03:10:01 AM all 5.53 0.00 1.08 1.25 0.05 92.10 03:10:01 AM 0 4.34 0.00 0.99 0.72 0.03 93.92 03:10:01 AM 1 6.71 0.00 1.17 1.77 0.07 90.28 03:11:01 AM all 3.27 0.00 0.27 0.01 0.03 96.43 03:11:01 AM 0 5.47 0.00 0.30 0.00 0.03 94.19 03:11:01 AM 1 1.07 0.00 0.23 0.02 0.02 98.66 03:12:01 AM all 19.65 0.00 0.26 0.03 0.08 79.98 03:12:01 AM 0 27.34 0.00 0.27 0.00 0.08 72.30 03:12:01 AM 1 11.95 0.00 0.25 0.07 0.07 87.66 03:13:01 AM all 8.97 0.00 0.16 0.04 0.04 90.79 03:13:01 AM 0 9.59 0.00 0.15 0.03 0.05 90.18 03:13:01 AM 1 8.36 0.00 0.17 0.05 0.03 91.39 03:14:01 AM all 10.05 0.00 0.21 0.03 0.04 89.67 03:14:01 AM 0 6.50 0.00 0.20 0.05 0.03 93.21 03:14:01 AM 1 13.60 0.00 0.22 0.00 0.05 86.13 03:15:01 AM all 13.26 0.00 0.27 0.03 0.06 86.38 03:15:01 AM 0 17.08 0.00 0.23 0.05 0.07 82.57 03:15:01 AM 1 9.44 0.00 0.30 0.00 0.05 90.21 03:16:01 AM all 8.47 0.00 2.49 0.03 0.06 88.96 03:16:01 AM 0 10.43 0.00 2.65 0.00 0.07 86.86 03:16:01 AM 1 6.51 0.00 2.33 0.05 0.05 91.06 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 6.03 0.00 0.18 0.00 0.06 93.74 03:17:01 AM 0 10.16 0.00 0.18 0.00 0.07 89.58 03:17:01 AM 1 1.91 0.00 0.17 0.00 0.05 97.88 03:18:01 AM all 5.55 0.00 0.69 0.00 0.05 93.71 03:18:01 AM 0 9.63 0.00 0.85 0.00 0.05 89.47 03:18:01 AM 1 1.47 0.00 0.54 0.00 0.05 97.94 03:19:01 AM all 27.30 0.00 3.60 0.18 0.08 68.84 03:19:01 AM 0 32.57 0.00 4.18 0.22 0.08 62.94 03:19:01 AM 1 22.01 0.00 3.02 0.15 0.07 74.75 Average: all 14.87 0.00 1.78 0.35 0.07 82.93 Average: 0 17.36 0.00 1.86 0.28 0.07 80.43 Average: 1 12.39 0.00 1.71 0.41 0.06 85.43