---> uname -a: Linux prd-centos8-robot-2c-8g-11832.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 580 4920 19 2196 6817 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:a9:bf:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85538sec preferred_lft 85538sec inet6 fe80::f816:3eff:fea9:bf53/64 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) 11/19/2025 _x86_64_ (2 CPU) 04:33:32 LINUX RESTART (2 CPU) 04:34:01 AM tps rtps wtps bread/s bwrtn/s 04:35:01 AM 99.37 12.08 87.29 3805.00 7832.99 04:36:01 AM 81.15 0.72 80.44 52.92 10629.80 04:37:01 AM 59.61 7.13 52.48 1310.50 3295.78 04:38:01 AM 54.10 0.25 53.85 47.05 7723.48 04:39:01 AM 7.45 0.22 7.23 11.73 277.04 04:40:01 AM 2.07 0.00 2.07 0.00 144.74 04:41:01 AM 0.53 0.00 0.53 0.00 63.97 04:42:01 AM 0.28 0.00 0.28 0.00 61.76 04:43:01 AM 0.27 0.00 0.27 0.00 36.98 04:44:01 AM 0.32 0.00 0.32 0.00 17.76 04:45:01 AM 0.28 0.00 0.28 0.00 15.38 04:46:01 AM 0.18 0.00 0.18 0.00 46.41 04:47:01 AM 11.21 0.32 10.90 36.92 455.86 Average: 24.37 1.59 22.78 404.96 2354.04 04:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:01 AM 5301032 7033748 2581392 32.75 2688 1915128 712536 7.98 186884 2073416 188412 04:36:01 AM 5202300 7047780 2680124 34.00 2688 2021568 675212 7.56 209064 2122516 27236 04:37:01 AM 4854716 6976444 3027708 38.41 2688 2287912 757980 8.49 283912 2364808 205084 04:38:01 AM 4955584 7057656 2926840 37.13 2688 2268464 642108 7.19 259848 2279136 28 04:39:01 AM 4910316 7013476 2972108 37.71 2688 2269744 707264 7.92 259992 2325904 940 04:40:01 AM 4905752 7010544 2976672 37.76 2688 2271440 758528 8.49 260004 2330248 452 04:41:01 AM 4901808 7008228 2980616 37.81 2688 2273024 753652 8.44 260004 2334432 384 04:42:01 AM 4897976 7006052 2984448 37.86 2688 2274664 753652 8.44 260008 2338472 312 04:43:01 AM 4896068 7005212 2986356 37.89 2688 2275716 769556 8.62 260008 2340188 320 04:44:01 AM 4895428 7004944 2986996 37.89 2688 2276096 785188 8.79 260012 2340688 316 04:45:01 AM 4894836 7004612 2987588 37.90 2688 2276348 785188 8.79 260012 2341320 212 04:46:01 AM 4891572 7002532 2990852 37.94 2688 2277524 785188 8.79 260012 2344484 56 04:47:01 AM 5052272 6990488 2830152 35.90 2688 2110348 724912 8.12 308412 2156968 38808 Average: 4966128 7012440 2916296 37.00 2688 2215229 739305 8.28 256013 2284045 35582 04:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 324.51 208.53 1899.38 61.86 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 62.12 39.63 589.58 7.07 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 43.14 38.42 335.25 8.69 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 193.82 143.02 45.93 41.13 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 60.20 53.02 12.61 4.89 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 76.74 75.34 15.27 9.15 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 56.87 55.54 12.38 5.91 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 77.94 78.01 14.93 7.33 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 42.13 39.86 9.74 5.13 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 15.01 13.11 3.64 2.34 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 12.58 10.76 3.11 1.94 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 39.34 33.74 10.34 6.26 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 74.79 53.55 101.23 49.06 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 83.02 64.81 234.88 16.21 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) 11/19/2025 _x86_64_ (2 CPU) 04:33:32 LINUX RESTART (2 CPU) 04:34:01 AM CPU %user %nice %system %iowait %steal %idle 04:35:01 AM all 48.97 0.00 6.48 0.91 0.11 43.53 04:35:01 AM 0 40.39 0.00 5.74 0.77 0.12 52.99 04:35:01 AM 1 57.56 0.00 7.22 1.05 0.10 34.07 04:36:01 AM all 22.39 0.00 3.60 0.93 0.10 72.98 04:36:01 AM 0 15.56 0.00 3.20 1.08 0.12 80.04 04:36:01 AM 1 29.21 0.00 4.00 0.77 0.08 65.94 04:37:01 AM all 31.02 0.00 4.72 0.46 0.08 63.72 04:37:01 AM 0 23.82 0.00 4.25 0.42 0.08 71.43 04:37:01 AM 1 38.23 0.00 5.20 0.50 0.08 55.99 04:38:01 AM all 15.65 0.00 2.98 0.51 0.08 80.79 04:38:01 AM 0 7.18 0.00 2.20 0.45 0.07 90.10 04:38:01 AM 1 24.12 0.00 3.76 0.57 0.08 71.47 04:39:01 AM all 4.26 0.00 0.33 0.03 0.06 95.31 04:39:01 AM 0 4.60 0.00 0.18 0.00 0.07 95.15 04:39:01 AM 1 3.93 0.00 0.48 0.07 0.05 95.47 04:40:01 AM all 6.95 0.00 0.43 0.01 0.08 92.53 04:40:01 AM 0 2.59 0.00 0.42 0.02 0.08 96.89 04:40:01 AM 1 11.33 0.00 0.44 0.00 0.08 88.15 04:41:01 AM all 5.48 0.00 0.39 0.00 0.09 94.05 04:41:01 AM 0 2.82 0.00 0.40 0.00 0.08 96.70 04:41:01 AM 1 8.14 0.00 0.37 0.00 0.10 91.39 04:42:01 AM all 4.90 0.00 0.36 0.00 0.09 94.64 04:42:01 AM 0 5.18 0.00 0.34 0.00 0.08 94.40 04:42:01 AM 1 4.63 0.00 0.39 0.00 0.10 94.88 04:43:01 AM all 6.53 0.00 0.33 0.00 0.09 93.05 04:43:01 AM 0 5.19 0.00 0.32 0.00 0.08 94.41 04:43:01 AM 1 7.86 0.00 0.35 0.00 0.10 91.69 04:44:01 AM all 4.08 0.00 0.26 0.00 0.08 95.59 04:44:01 AM 0 1.76 0.00 0.18 0.00 0.07 97.99 04:44:01 AM 1 6.39 0.00 0.33 0.00 0.08 93.19 04:45:01 AM all 3.38 0.00 0.22 0.00 0.08 96.31 04:45:01 AM 0 2.22 0.00 0.18 0.00 0.07 97.53 04:45:01 AM 1 4.55 0.00 0.25 0.00 0.10 95.10 04:45:01 AM CPU %user %nice %system %iowait %steal %idle 04:46:01 AM all 10.21 0.00 0.53 0.00 0.08 89.18 04:46:01 AM 0 10.12 0.00 0.50 0.00 0.08 89.29 04:46:01 AM 1 10.29 0.00 0.55 0.00 0.08 89.07 04:47:01 AM all 20.64 0.00 2.15 0.05 0.08 77.08 04:47:01 AM 0 12.39 0.00 1.82 0.03 0.07 85.69 04:47:01 AM 1 28.89 0.00 2.47 0.07 0.08 68.49 Average: all 14.21 0.00 1.76 0.22 0.08 83.73 Average: 0 10.31 0.00 1.52 0.21 0.08 87.88 Average: 1 18.11 0.00 1.99 0.23 0.09 79.58