---> uname -a: Linux prd-centos8-robot-2c-8g-4356.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 611 4905 19 2180 6787 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:df:1a:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fedf:1a3f/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) 11/01/2025 _x86_64_ (2 CPU) 03:30:03 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 98.98 0.48 98.50 17.86 7767.93 03:33:01 AM 71.54 1.00 70.54 113.03 9485.09 03:34:01 AM 36.81 6.78 30.03 1248.73 2150.86 03:35:01 AM 62.11 0.25 61.86 47.05 8013.41 03:36:01 AM 7.20 0.22 6.98 11.73 264.75 03:37:01 AM 2.03 0.03 2.00 1.87 124.91 03:38:01 AM 11.18 0.32 10.86 36.92 435.14 03:39:02 AM 31.01 0.50 30.51 63.71 1503.22 Average: 40.11 1.20 38.91 192.59 3718.27 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5208676 7006472 2673756 33.92 2688 1974516 726336 8.13 187472 2147164 216832 03:33:01 AM 5222144 7067296 2660288 33.75 2688 2020832 662672 7.42 219112 2090764 10756 03:34:01 AM 4930080 6965064 2952352 37.45 2688 2204132 763044 8.54 269252 2311868 125428 03:35:01 AM 4931344 7030040 2951088 37.44 2688 2264964 674624 7.55 260520 2299772 24 03:36:01 AM 4889152 6988708 2993280 37.97 2688 2265968 728904 8.16 260780 2344312 656 03:37:01 AM 4882840 6984408 2999592 38.05 2688 2267980 728904 8.16 260928 2350864 968 03:38:01 AM 5037256 6960240 2845176 36.10 2688 2094556 749132 8.39 303708 2175464 33592 03:39:02 AM 5000428 6926460 2882004 36.56 2688 2098812 779668 8.73 463432 2058748 26256 Average: 5012740 6991086 2869692 36.41 2688 2148970 726660 8.14 278150 2222370 51814 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 106.50 85.79 1065.86 12.27 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 61.21 40.97 585.95 6.96 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 36.73 31.06 331.71 6.06 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 195.90 142.05 45.30 38.83 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 23.49 12.95 5.90 5.91 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 22.38 20.86 8.14 4.91 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 58.83 40.90 86.40 27.49 0.00 0.00 0.00 0.00 03:39:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:02 AM eth0 18.38 16.86 14.15 8.62 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 65.43 48.93 267.93 13.88 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) 11/01/2025 _x86_64_ (2 CPU) 03:30:03 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 37.82 0.00 5.11 1.45 0.10 55.52 03:32:01 AM 0 26.65 0.00 3.96 1.43 0.10 67.85 03:32:01 AM 1 49.02 0.00 6.26 1.47 0.10 43.16 03:33:01 AM all 21.74 0.00 2.61 1.06 0.08 74.51 03:33:01 AM 0 15.68 0.00 2.39 1.42 0.08 80.43 03:33:01 AM 1 27.81 0.00 2.84 0.70 0.07 68.58 03:34:01 AM all 19.42 0.00 3.58 0.44 0.08 76.49 03:34:01 AM 0 9.29 0.00 2.89 0.45 0.08 87.29 03:34:01 AM 1 29.54 0.00 4.27 0.43 0.07 65.69 03:35:01 AM all 18.87 0.00 3.49 0.79 0.07 76.79 03:35:01 AM 0 17.62 0.00 3.73 0.80 0.07 77.78 03:35:01 AM 1 20.11 0.00 3.25 0.77 0.07 75.80 03:36:01 AM all 3.72 0.00 0.39 0.02 0.03 95.83 03:36:01 AM 0 1.97 0.00 0.30 0.00 0.03 97.70 03:36:01 AM 1 5.48 0.00 0.48 0.03 0.03 93.97 03:37:01 AM all 10.01 0.00 0.86 0.01 0.06 89.06 03:37:01 AM 0 6.07 0.00 0.77 0.02 0.05 93.10 03:37:01 AM 1 13.96 0.00 0.95 0.00 0.07 85.02 03:38:01 AM all 22.01 0.00 2.35 0.07 0.08 75.50 03:38:01 AM 0 23.01 0.00 2.27 0.08 0.08 74.56 03:38:01 AM 1 21.01 0.00 2.42 0.05 0.07 76.45 03:39:02 AM all 33.01 0.00 4.03 0.12 0.09 62.76 03:39:02 AM 0 25.20 0.00 3.81 0.10 0.08 70.81 03:39:02 AM 1 40.82 0.00 4.25 0.13 0.10 54.70 Average: all 20.83 0.00 2.80 0.49 0.07 75.80 Average: 0 15.69 0.00 2.52 0.54 0.07 81.18 Average: 1 25.97 0.00 3.09 0.45 0.07 70.41