---> uname -a: Linux prd-centos8-robot-2c-8g-3603.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 617 4882 19 2198 6782 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:96:c5:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.37/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85686sec preferred_lft 85686sec inet6 fe80::f816:3eff:fe96:c5a2/64 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) 10/30/2025 _x86_64_ (2 CPU) 03:49:40 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 565.22 565.22 0.00 11802.90 0.00 03:51:01 AM 168.66 128.08 40.58 13177.30 37301.45 03:52:01 AM 89.07 6.03 83.04 1088.66 6493.49 03:53:01 AM 71.04 0.65 70.39 51.05 10501.73 03:54:01 AM 21.23 0.03 21.19 0.53 1800.47 03:55:01 AM 57.49 7.03 50.46 1306.58 3625.96 03:56:01 AM 57.63 0.25 57.38 47.05 7235.44 03:57:01 AM 9.17 0.20 8.97 11.60 541.78 03:58:01 AM 2.32 0.03 2.28 1.07 365.16 03:59:01 AM 0.60 0.00 0.60 0.00 9.12 04:00:01 AM 0.40 0.00 0.40 0.00 148.63 04:01:01 AM 24.84 0.67 24.18 74.51 1473.24 Average: 46.23 13.58 32.65 1443.98 6312.90 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 7287064 7273540 595368 7.55 2688 201272 562000 7.13 94192 327924 9840 03:51:01 AM 5748636 7153160 2133796 27.07 2688 1601840 670156 7.50 167108 1699548 43732 03:52:01 AM 5229888 7038764 2652544 33.65 2688 1985428 700504 7.84 188864 2123108 250160 03:53:01 AM 5159392 7001240 2723040 34.55 2688 2017940 740812 8.29 199064 2176308 42008 03:54:01 AM 5132364 6992420 2750068 34.89 2688 2036560 724868 8.12 212148 2191308 29420 03:55:01 AM 4792176 6956568 3090256 39.20 2688 2329548 754076 8.44 297464 2405712 217948 03:56:01 AM 4945340 7042400 2937092 37.26 2688 2263828 658888 7.38 260604 2294664 10836 03:57:01 AM 4898540 6995984 2983892 37.85 2688 2264452 706256 7.91 260872 2340584 292 03:58:01 AM 4870980 6977028 3011452 38.20 2688 2273056 745216 8.34 260932 2368148 4 03:59:01 AM 4857388 6963468 3025044 38.38 2688 2273088 762188 8.53 260932 2381456 4 04:00:01 AM 4929148 7041192 2953284 37.47 2688 2279052 668164 7.48 261272 2309120 1636 04:01:01 AM 5039160 6987952 2843272 36.07 2688 2122452 694996 7.78 472388 2014204 31956 Average: 5240840 7035310 2641592 33.51 2688 1970710 699010 7.83 244653 2052674 53153 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 1.45 0.00 0.10 0.00 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 222.96 120.98 852.18 53.09 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 100.02 79.59 1071.61 12.45 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 47.53 31.39 581.72 4.66 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 8.75 5.36 3.40 2.40 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 37.39 31.59 333.27 6.87 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 169.81 125.62 44.56 38.80 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 23.58 14.00 5.20 1.36 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 221.01 212.31 111.23 86.19 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 282.95 276.90 312.82 102.64 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 70.24 66.14 183.53 18.40 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 64.61 40.97 102.83 40.37 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 113.42 91.26 327.18 33.35 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) 10/30/2025 _x86_64_ (2 CPU) 03:49:40 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 49.25 0.00 17.91 26.12 0.75 5.97 03:50:01 AM 0 29.85 0.00 26.87 38.81 1.49 2.99 03:50:01 AM 1 68.66 0.00 8.96 13.43 0.00 8.96 03:51:01 AM all 23.79 0.08 9.15 35.73 0.13 31.12 03:51:01 AM 0 22.38 0.08 10.12 31.73 0.17 35.51 03:51:01 AM 1 25.20 0.08 8.19 39.72 0.08 26.72 03:52:01 AM all 37.23 0.00 5.70 2.36 0.12 54.59 03:52:01 AM 0 55.20 0.00 7.11 1.90 0.12 35.67 03:52:01 AM 1 19.30 0.00 4.29 2.82 0.13 73.46 03:53:01 AM all 13.61 0.00 1.88 14.74 0.11 69.65 03:53:01 AM 0 17.22 0.00 2.06 16.85 0.10 63.77 03:53:01 AM 1 10.01 0.00 1.71 12.64 0.12 75.52 03:54:01 AM all 7.21 0.00 1.10 17.66 4.72 69.31 03:54:01 AM 0 7.61 0.00 0.93 8.04 7.05 76.37 03:54:01 AM 1 6.78 0.00 1.28 27.81 2.27 61.86 03:55:01 AM all 34.15 0.00 5.28 3.32 0.75 56.49 03:55:01 AM 0 36.72 0.00 5.52 1.88 1.25 54.62 03:55:01 AM 1 31.54 0.00 5.04 4.78 0.25 58.39 03:56:01 AM all 16.88 0.00 3.11 7.47 0.08 72.46 03:56:01 AM 0 24.11 0.00 4.00 6.94 0.10 64.86 03:56:01 AM 1 9.66 0.00 2.22 8.00 0.07 80.05 03:57:01 AM all 2.19 0.00 0.27 0.08 0.55 96.91 03:57:01 AM 0 2.45 0.00 0.18 0.05 1.05 96.27 03:57:01 AM 1 1.94 0.00 0.35 0.12 0.05 97.54 03:58:01 AM all 25.85 0.00 0.51 0.04 0.48 73.13 03:58:01 AM 0 41.96 0.00 0.76 0.05 0.10 57.14 03:58:01 AM 1 9.92 0.00 0.27 0.03 0.85 88.93 03:59:01 AM all 27.88 0.00 0.59 0.00 0.11 71.42 03:59:01 AM 0 52.43 0.00 0.81 0.00 0.12 46.65 03:59:01 AM 1 3.33 0.00 0.37 0.00 0.10 96.20 04:00:01 AM all 10.22 0.00 0.35 0.80 0.07 88.56 04:00:01 AM 0 15.54 0.00 0.37 0.00 0.07 84.03 04:00:01 AM 1 4.81 0.00 0.34 1.62 0.07 93.16 04:00:01 AM CPU %user %nice %system %iowait %steal %idle 04:01:01 AM all 26.25 0.00 3.78 0.20 0.09 69.68 04:01:01 AM 0 41.05 0.00 4.62 0.23 0.10 53.99 04:01:01 AM 1 11.54 0.00 2.95 0.17 0.08 85.26 Average: all 20.47 0.01 2.89 7.52 0.67 68.44 Average: 0 28.65 0.01 3.32 6.16 0.97 60.89 Average: 1 12.24 0.01 2.46 8.88 0.37 76.04