---> uname -a: Linux prd-centos8-robot-2c-8g-13033.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: 2799.998 BogoMIPS: 5599.99 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 583 4928 19 2185 6814 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:3c:26:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.95/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe3c:26c6/64 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) 11/24/2025 _x86_64_ (2 CPU) 01:50:06 LINUX RESTART (2 CPU) 01:51:01 AM tps rtps wtps bread/s bwrtn/s 01:52:01 AM 125.15 0.40 124.75 16.66 11957.59 01:53:01 AM 46.33 1.03 45.30 113.56 5484.14 01:54:01 AM 67.56 6.96 60.60 1291.57 3914.28 01:55:01 AM 34.94 0.03 34.91 3.47 6341.33 01:56:01 AM 4.22 0.22 4.00 11.73 170.14 01:57:01 AM 2.07 0.03 2.03 1.87 165.97 01:58:01 AM 17.98 0.40 17.58 46.79 921.40 Average: 42.61 1.30 41.31 212.25 4136.34 01:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 AM 5119064 6995240 2763368 35.06 2688 2052796 716764 8.03 190704 2228120 169644 01:53:01 AM 5237912 7087104 2644520 33.55 2688 2024824 640652 7.17 218928 2077656 10764 01:54:01 AM 4906284 7015560 2976148 37.76 2688 2274668 686144 7.68 255836 2337556 181400 01:55:01 AM 4953076 7055540 2929356 37.16 2688 2268944 636976 7.13 259996 2285416 4 01:56:01 AM 4908940 7012928 2973492 37.72 2688 2270468 688372 7.71 260260 2329052 228 01:57:01 AM 4901024 7007792 2981408 37.82 2688 2273296 688372 7.71 260408 2336832 24 01:58:01 AM 5120168 7045172 2762264 35.04 2688 2097064 661156 7.40 460560 1940988 22304 Average: 5020924 7031334 2861508 36.30 2688 2180294 674062 7.55 272385 2219374 54910 01:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 139.21 111.36 1615.36 14.19 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 14.16 8.76 7.09 3.92 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 45.38 37.00 338.84 8.99 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 200.13 141.28 39.08 36.09 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 27.02 20.99 9.09 4.71 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 21.45 20.98 6.74 4.97 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 67.62 40.49 86.91 27.38 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 73.57 54.41 300.43 14.32 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) 11/24/2025 _x86_64_ (2 CPU) 01:50:06 LINUX RESTART (2 CPU) 01:51:01 AM CPU %user %nice %system %iowait %steal %idle 01:52:01 AM all 37.33 0.00 5.48 1.21 0.09 55.90 01:52:01 AM 0 28.39 0.00 4.67 1.21 0.08 65.64 01:52:01 AM 1 46.28 0.00 6.29 1.20 0.10 46.13 01:53:01 AM all 19.24 0.00 2.28 0.50 0.09 77.89 01:53:01 AM 0 16.34 0.00 2.25 0.37 0.10 80.94 01:53:01 AM 1 22.14 0.00 2.32 0.63 0.08 74.83 01:54:01 AM all 32.78 0.00 6.35 0.47 0.09 60.31 01:54:01 AM 0 28.01 0.00 5.97 0.42 0.08 65.52 01:54:01 AM 1 37.55 0.00 6.73 0.52 0.10 55.10 01:55:01 AM all 5.76 0.00 1.06 0.43 0.07 92.68 01:55:01 AM 0 2.29 0.00 1.07 0.55 0.07 96.03 01:55:01 AM 1 9.24 0.00 1.05 0.30 0.07 89.33 01:56:01 AM all 6.85 0.00 0.77 0.02 0.07 92.30 01:56:01 AM 0 2.76 0.00 0.45 0.02 0.05 96.73 01:56:01 AM 1 10.95 0.00 1.09 0.02 0.08 87.87 01:57:01 AM all 11.39 0.00 0.78 0.02 0.09 87.72 01:57:01 AM 0 9.13 0.00 0.50 0.03 0.08 90.25 01:57:01 AM 1 13.66 0.00 1.05 0.00 0.10 85.19 01:58:01 AM all 18.55 0.00 2.92 0.08 0.08 78.37 01:58:01 AM 0 17.05 0.00 2.72 0.07 0.07 80.09 01:58:01 AM 1 20.05 0.00 3.11 0.10 0.08 76.65 Average: all 18.86 0.00 2.81 0.39 0.08 77.86 Average: 0 14.87 0.00 2.52 0.38 0.08 82.15 Average: 1 22.86 0.00 3.10 0.40 0.09 73.56