---> uname -a: Linux prd-centos8-robot-2c-8g-10258.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: 2799.998 BogoMIPS: 5599.99 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4912 19 2190 6803 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:a3:f8:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85377sec preferred_lft 85377sec inet6 fe80::f816:3eff:fea3:f80e/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) 11/14/2025 _x86_64_ (2 CPU) 01:45:32 LINUX RESTART (2 CPU) 01:46:01 AM tps rtps wtps bread/s bwrtn/s 01:47:01 AM 96.47 15.18 81.29 4752.15 7596.35 01:48:01 AM 86.64 0.72 85.92 52.92 10434.49 01:49:01 AM 29.30 0.43 28.86 64.79 2497.88 01:50:01 AM 79.99 6.96 73.03 1292.77 8227.64 01:51:01 AM 12.13 0.00 12.13 0.00 1147.28 01:52:01 AM 3.63 0.00 3.63 0.00 123.46 01:53:01 AM 0.20 0.00 0.20 0.00 2.63 01:54:01 AM 0.57 0.22 0.35 11.73 38.48 01:55:01 AM 1.87 0.00 1.87 0.00 181.45 01:56:02 AM 0.53 0.00 0.53 0.00 21.11 01:57:01 AM 0.25 0.00 0.25 0.00 11.30 01:58:01 AM 0.18 0.00 0.18 0.00 15.48 01:59:01 AM 0.13 0.00 0.13 0.00 16.39 02:00:01 AM 0.12 0.00 0.12 0.00 9.35 02:01:01 AM 0.62 0.05 0.57 0.40 27.57 02:02:01 AM 22.30 0.70 21.60 74.88 1102.95 Average: 20.96 1.52 19.44 391.03 1968.00 01:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:01 AM 5319300 7046904 2563124 32.52 2688 1909896 681640 7.63 186740 2052844 185200 01:48:01 AM 5225540 7072204 2656884 33.71 2688 2022284 630724 7.06 206528 2097036 31176 01:49:01 AM 5134728 7018904 2747696 34.86 2688 2057796 676588 7.58 227632 2163108 33120 01:50:01 AM 4946004 7048016 2936420 37.25 2688 2268264 645624 7.23 260296 2290832 26976 01:51:01 AM 4944976 7046764 2937448 37.27 2688 2268276 645624 7.23 260308 2290864 4 01:52:01 AM 4944684 7046472 2937740 37.27 2688 2268276 629988 7.05 260312 2291024 4 01:53:01 AM 4945060 7046848 2937364 37.26 2688 2268276 629988 7.05 260312 2290884 4 01:54:01 AM 4896456 6999892 2985968 37.88 2688 2269924 696772 7.80 260576 2339264 392 01:55:01 AM 4888720 6995332 2993704 37.98 2688 2273100 696772 7.80 260580 2346928 32 01:56:02 AM 4888308 6995304 2994116 37.98 2688 2273500 696772 7.80 260580 2347328 40 01:57:01 AM 4888032 6995408 2994392 37.99 2688 2273872 696772 7.80 260580 2347664 176 01:58:01 AM 4886420 6994176 2996004 38.01 2688 2274252 696772 7.80 260580 2349128 132 01:59:01 AM 4886244 6994396 2996180 38.01 2688 2274648 696772 7.80 260580 2349524 68 02:00:01 AM 4885148 6993684 2997276 38.02 2688 2275032 696508 7.80 260580 2350356 220 02:01:01 AM 4936700 7046892 2945724 37.37 2688 2276676 629948 7.05 261108 2298704 1284 02:02:01 AM 5087016 7019848 2795408 35.46 2688 2104660 666120 7.46 464636 1969600 24152 Average: 4981458 7022565 2900966 36.80 2688 2209921 669586 7.50 263246 2260943 18936 01:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 289.75 188.42 1762.84 57.13 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 79.02 55.61 623.73 8.96 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 20.66 15.06 8.65 5.06 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 562.53 413.95 439.24 95.04 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 8.56 7.06 2.35 4.88 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 3.32 2.02 0.60 0.49 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 4.88 1.92 0.58 0.41 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 48.21 28.70 14.71 4.74 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 34.63 30.34 9.44 5.91 0.00 0.00 0.00 0.00 01:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:02 AM eth0 17.36 9.30 3.27 1.82 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 12.81 8.96 2.90 1.82 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 12.41 9.20 2.83 1.84 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 12.65 9.31 2.92 1.82 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 12.20 9.35 3.21 2.05 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 26.72 18.08 8.21 3.41 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 49.83 40.39 91.27 41.59 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 74.79 53.03 186.25 14.82 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) 11/14/2025 _x86_64_ (2 CPU) 01:45:32 LINUX RESTART (2 CPU) 01:46:01 AM CPU %user %nice %system %iowait %steal %idle 01:47:01 AM all 45.77 0.00 6.36 0.91 0.14 46.81 01:47:01 AM 0 47.72 0.00 6.67 0.77 0.13 44.70 01:47:01 AM 1 43.82 0.00 6.05 1.05 0.15 48.92 01:48:01 AM all 22.25 0.00 3.21 1.18 0.08 73.28 01:48:01 AM 0 35.26 0.00 4.08 1.32 0.08 59.26 01:48:01 AM 1 9.28 0.00 2.35 1.03 0.08 87.26 01:49:01 AM all 18.90 0.00 3.07 0.19 0.08 77.75 01:49:01 AM 0 30.67 0.00 3.82 0.20 0.08 65.23 01:49:01 AM 1 7.13 0.00 2.33 0.18 0.08 90.27 01:50:01 AM all 30.86 0.00 5.99 0.94 0.08 62.13 01:50:01 AM 0 36.45 0.00 6.61 0.92 0.08 55.93 01:50:01 AM 1 25.28 0.00 5.36 0.97 0.08 68.31 01:51:01 AM all 0.55 0.00 0.19 0.17 0.06 99.03 01:51:01 AM 0 0.75 0.00 0.18 0.12 0.08 98.87 01:51:01 AM 1 0.35 0.00 0.20 0.22 0.03 99.20 01:52:01 AM all 0.24 0.00 0.12 0.02 0.04 99.58 01:52:01 AM 0 0.28 0.00 0.10 0.03 0.03 99.55 01:52:01 AM 1 0.20 0.00 0.13 0.00 0.05 99.62 01:53:01 AM all 0.34 0.00 0.08 0.00 0.04 99.54 01:53:01 AM 0 0.52 0.00 0.05 0.00 0.03 99.40 01:53:01 AM 1 0.17 0.00 0.10 0.00 0.05 99.68 01:54:01 AM all 6.79 0.00 0.72 0.01 0.08 92.41 01:54:01 AM 0 8.19 0.00 0.62 0.00 0.07 91.12 01:54:01 AM 1 5.38 0.00 0.82 0.02 0.08 93.70 01:55:01 AM all 15.95 0.00 0.81 0.01 0.07 83.16 01:55:01 AM 0 17.92 0.00 1.10 0.02 0.07 80.90 01:55:01 AM 1 13.98 0.00 0.52 0.00 0.07 85.43 01:56:02 AM all 4.38 0.00 0.29 0.00 0.08 95.24 01:56:02 AM 0 6.04 0.00 0.38 0.00 0.08 93.50 01:56:02 AM 1 2.72 0.00 0.20 0.00 0.08 96.99 01:57:01 AM all 4.09 0.00 0.30 0.00 0.08 95.54 01:57:01 AM 0 4.82 0.00 0.31 0.00 0.08 94.79 01:57:01 AM 1 3.35 0.00 0.29 0.00 0.07 96.29 01:57:01 AM CPU %user %nice %system %iowait %steal %idle 01:58:01 AM all 4.46 0.00 0.28 0.00 0.08 95.18 01:58:01 AM 0 4.95 0.00 0.32 0.00 0.08 94.65 01:58:01 AM 1 3.98 0.00 0.25 0.00 0.07 95.70 01:59:01 AM all 4.27 0.00 0.30 0.00 0.08 95.35 01:59:01 AM 0 3.97 0.00 0.27 0.00 0.07 95.69 01:59:01 AM 1 4.56 0.00 0.33 0.00 0.08 95.02 02:00:01 AM all 4.38 0.00 0.25 0.00 0.09 95.28 02:00:01 AM 0 4.31 0.00 0.23 0.00 0.08 95.38 02:00:01 AM 1 4.45 0.00 0.27 0.00 0.10 95.19 02:01:01 AM all 5.30 0.00 0.58 0.00 0.07 94.05 02:01:01 AM 0 5.76 0.00 0.48 0.00 0.05 93.70 02:01:01 AM 1 4.83 0.00 0.69 0.00 0.08 94.40 02:02:01 AM all 25.31 0.00 3.51 0.13 0.08 70.98 02:02:01 AM 0 34.12 0.00 3.50 0.18 0.07 62.13 02:02:01 AM 1 16.49 0.00 3.52 0.07 0.08 79.84 Average: all 12.13 0.00 1.63 0.22 0.08 85.94 Average: 0 15.12 0.00 1.80 0.22 0.07 82.79 Average: 1 9.14 0.00 1.47 0.22 0.08 89.10