---> uname -a: Linux prd-centos8-robot-2c-8g-2954.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 556 4962 19 2178 6843 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:c8:a2:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fec8:a23c/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) 10/12/2025 _x86_64_ (2 CPU) 02:32:23 LINUX RESTART (2 CPU) 02:33:02 AM tps rtps wtps bread/s bwrtn/s 02:34:01 AM 69.30 17.19 52.11 5437.91 5592.02 02:35:01 AM 107.75 0.72 107.03 52.92 11810.61 02:36:01 AM 22.66 0.42 22.25 64.79 2125.25 02:37:01 AM 41.25 6.71 34.54 1245.72 1961.15 02:38:01 AM 45.99 0.25 45.74 47.06 7544.74 02:39:01 AM 3.82 0.22 3.60 11.73 135.75 02:40:01 AM 2.00 0.03 1.97 1.87 106.93 02:41:01 AM 23.43 0.40 23.03 46.78 1171.74 Average: 39.46 3.21 36.25 854.18 3802.29 02:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 AM 5301884 7016064 2580548 32.74 2688 1898272 734320 8.22 223548 2044084 212696 02:35:01 AM 5190264 7033240 2692168 34.15 2688 2018576 677428 7.59 198876 2144292 42012 02:36:01 AM 5266416 7111188 2616016 33.19 2688 2020524 591696 6.63 219308 2048724 4 02:37:01 AM 4935620 7027280 2946812 37.38 2688 2259832 663812 7.43 258356 2317820 192196 02:38:01 AM 4991756 7087848 2890676 36.67 2688 2263676 599552 6.71 262576 2248896 4 02:39:01 AM 4947548 7044968 2934884 37.23 2688 2265004 649616 7.27 262872 2292412 648 02:40:01 AM 4937644 7037904 2944788 37.36 2688 2267844 668496 7.49 263012 2302232 2268 02:41:01 AM 5100688 7019336 2781744 35.29 2688 2092476 667136 7.47 461268 1965860 22424 Average: 5083978 7047228 2798454 35.50 2688 2135776 656507 7.35 268727 2170540 59032 02:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 294.00 194.16 1682.82 62.25 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 76.04 58.73 844.29 9.33 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 12.00 8.07 5.15 3.40 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 38.72 32.01 329.09 7.21 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 203.17 145.78 44.35 37.79 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 23.91 16.49 7.37 2.83 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 21.91 21.04 7.35 5.03 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 55.63 41.02 86.62 29.27 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 90.25 64.39 373.20 19.55 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) 10/12/2025 _x86_64_ (2 CPU) 02:32:23 LINUX RESTART (2 CPU) 02:33:02 AM CPU %user %nice %system %iowait %steal %idle 02:34:01 AM all 36.98 0.00 5.93 3.97 0.10 53.01 02:34:01 AM 0 43.30 0.00 6.33 4.70 0.10 45.58 02:34:01 AM 1 30.60 0.00 5.53 3.25 0.10 60.52 02:35:01 AM all 29.45 0.00 4.47 3.14 0.09 62.85 02:35:01 AM 0 30.97 0.00 4.76 4.25 0.10 59.92 02:35:01 AM 1 27.92 0.00 4.17 2.04 0.08 65.79 02:36:01 AM all 12.07 0.00 1.57 0.36 0.06 85.94 02:36:01 AM 0 17.64 0.00 2.02 0.38 0.07 79.89 02:36:01 AM 1 6.51 0.00 1.12 0.33 0.05 91.99 02:37:01 AM all 23.70 0.00 4.14 0.68 0.08 71.41 02:37:01 AM 0 24.47 0.00 4.28 0.78 0.08 70.38 02:37:01 AM 1 22.93 0.00 3.99 0.57 0.07 72.45 02:38:01 AM all 9.95 0.00 2.21 1.40 0.05 86.39 02:38:01 AM 0 5.72 0.00 1.92 1.55 0.05 90.76 02:38:01 AM 1 14.20 0.00 2.51 1.24 0.05 82.00 02:39:01 AM all 5.95 0.00 0.57 0.02 0.05 93.42 02:39:01 AM 0 5.04 0.00 0.60 0.02 0.05 94.29 02:39:01 AM 1 6.85 0.00 0.53 0.02 0.05 92.55 02:40:01 AM all 12.00 0.00 0.80 0.02 0.08 87.10 02:40:01 AM 0 19.15 0.00 0.82 0.02 0.07 79.95 02:40:01 AM 1 4.85 0.00 0.79 0.02 0.08 94.26 02:41:01 AM all 23.23 0.00 3.34 0.08 0.08 73.27 02:41:01 AM 0 26.96 0.00 3.10 0.08 0.08 69.77 02:41:01 AM 1 19.51 0.00 3.57 0.08 0.07 76.77 Average: all 19.12 0.00 2.87 1.20 0.07 76.74 Average: 0 21.61 0.00 2.97 1.47 0.08 73.88 Average: 1 16.63 0.00 2.77 0.93 0.07 79.60