---> uname -a: Linux prd-centos8-robot-2c-8g-2913.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 632 4854 19 2210 6766 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:ef:f7:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feef:f799/64 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) 08/21/2025 _x86_64_ (2 CPU) 03:29:20 LINUX RESTART (2 CPU) 03:30:00 AM tps rtps wtps bread/s bwrtn/s 03:30:01 AM 171.54 109.76 61.79 1502.44 49528.46 03:31:01 AM 78.22 38.84 39.39 6036.12 34117.91 03:32:01 AM 116.86 0.42 116.44 17.06 10445.65 03:33:01 AM 51.23 0.65 50.58 51.05 6588.90 03:34:01 AM 40.41 7.13 33.28 1310.71 2220.41 03:35:01 AM 55.45 0.25 55.20 47.05 7807.66 03:36:01 AM 1.82 0.22 1.60 11.73 38.71 03:37:01 AM 21.51 0.42 21.10 47.73 2426.98 Average: 52.57 7.15 45.42 1075.79 9210.90 03:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 AM 6083020 7346568 1799412 22.83 2688 1467592 380228 4.82 115812 1450536 953432 03:31:01 AM 5642332 7107072 2240100 28.42 2688 1660144 665592 7.45 176196 1792484 67904 03:32:01 AM 5238972 7032428 2643460 33.54 2688 1970448 701752 7.86 186768 2115428 134436 03:33:01 AM 5082096 6951596 2800336 35.53 2688 2045748 785904 8.80 213932 2240524 43180 03:34:01 AM 4937792 7020864 2944640 37.36 2688 2251156 687788 7.70 258000 2315900 188748 03:35:01 AM 4937656 7026472 2944776 37.36 2688 2256344 708560 7.93 262196 2303168 12 03:36:01 AM 4840712 6951204 3041720 38.59 2688 2278020 781132 8.75 262320 2399368 21340 03:37:01 AM 5025008 6976356 2857424 36.25 2688 2125016 731744 8.19 477568 2024604 22216 Average: 5223448 7051570 2658984 33.73 2688 2006808 680338 7.62 244099 2080252 178908 03:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 242.52 130.24 856.47 54.29 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 97.35 74.96 1054.57 10.70 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 57.88 35.77 566.97 6.75 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 40.49 34.28 329.00 7.19 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 189.04 133.41 42.14 37.14 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 60.72 47.66 385.91 5.47 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 82.39 54.82 119.79 55.83 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 109.74 72.81 477.88 25.26 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) 08/21/2025 _x86_64_ (2 CPU) 03:29:20 LINUX RESTART (2 CPU) 03:30:00 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 5.74 0.00 14.34 79.92 0.00 0.00 03:30:01 AM 0 4.92 0.00 14.75 80.33 0.00 0.00 03:30:01 AM 1 6.56 0.00 13.93 79.51 0.00 0.00 03:31:01 AM all 23.43 0.03 4.91 45.95 0.08 25.59 03:31:01 AM 0 20.35 0.02 4.80 44.89 0.08 29.86 03:31:01 AM 1 26.50 0.05 5.03 47.01 0.08 21.32 03:32:01 AM all 36.76 0.00 5.61 3.72 0.13 53.78 03:32:01 AM 0 30.42 0.00 4.69 3.16 0.13 61.60 03:32:01 AM 1 43.12 0.00 6.53 4.28 0.13 45.94 03:33:01 AM all 20.97 0.00 2.45 2.66 0.09 73.83 03:33:01 AM 0 15.65 0.00 2.11 2.43 0.08 79.73 03:33:01 AM 1 26.28 0.00 2.79 2.89 0.10 67.95 03:34:01 AM all 23.90 0.00 4.73 1.96 0.08 69.33 03:34:01 AM 0 17.50 0.00 4.07 1.67 0.08 76.68 03:34:01 AM 1 30.29 0.00 5.39 2.25 0.08 61.98 03:35:01 AM all 11.93 0.00 2.19 2.40 0.05 83.43 03:35:01 AM 0 3.84 0.00 1.40 1.90 0.03 92.82 03:35:01 AM 1 20.03 0.00 2.98 2.89 0.07 74.03 03:36:01 AM all 5.67 0.00 0.42 0.01 0.05 93.85 03:36:01 AM 0 3.36 0.00 0.47 0.00 0.05 96.12 03:36:01 AM 1 7.96 0.00 0.37 0.02 0.05 91.61 03:37:01 AM all 20.67 0.00 3.13 0.34 0.08 75.78 03:37:01 AM 0 13.66 0.00 2.44 0.45 0.08 83.36 03:37:01 AM 1 27.76 0.00 3.82 0.24 0.07 68.11 Average: all 20.45 0.00 3.38 8.33 0.08 67.75 Average: 0 14.97 0.00 2.89 7.97 0.08 74.08 Average: 1 25.94 0.01 3.87 8.69 0.08 61.41