---> uname -a: Linux prd-centos8-robot-2c-8g-50110.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 586 4911 19 2199 6812 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:93:b1:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.141/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe93:b12a/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) 08/07/2025 _x86_64_ (2 CPU) 03:22:06 LINUX RESTART (2 CPU) 03:23:02 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 126.43 50.86 75.57 5932.09 11952.22 03:25:01 AM 92.64 0.72 91.92 52.92 10961.78 03:26:01 AM 31.04 0.42 30.62 64.78 2545.97 03:27:01 AM 72.42 6.97 65.46 1292.98 7814.60 03:28:01 AM 13.73 0.20 13.53 11.60 1215.06 03:29:01 AM 11.51 0.33 11.18 37.06 855.19 03:30:01 AM 32.72 0.53 32.19 64.78 2100.78 Average: 54.18 8.47 45.71 1053.58 5333.67 03:23:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5387528 7062980 2494904 31.65 2688 1858416 724180 8.11 186212 1991476 170892 03:25:01 AM 5173816 7011120 2708616 34.36 2688 2012976 721416 8.08 198520 2155652 42480 03:26:01 AM 5165352 7040112 2717080 34.47 2688 2048492 685076 7.67 227536 2136212 33076 03:27:01 AM 4969028 7056880 2913404 36.96 2688 2255288 651572 7.30 262340 2268744 26916 03:28:01 AM 4936240 7024524 2946192 37.38 2688 2255776 698096 7.82 262468 2303368 4 03:29:01 AM 4967520 6946560 2914912 36.98 2688 2150472 758776 8.50 307888 2245380 68268 03:30:01 AM 5101988 7046064 2780444 35.27 2688 2117308 687584 7.70 474144 1952344 25064 Average: 5100210 7026891 2782222 35.30 2688 2099818 703814 7.88 274158 2150454 52386 03:23:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 322.35 191.36 1713.14 58.01 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 76.46 51.67 789.12 8.80 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 17.79 12.60 8.57 4.69 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 211.01 166.69 361.64 45.34 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 17.26 10.41 4.17 0.97 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 111.28 81.77 397.27 52.40 0.00 0.00 0.00 0.00 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 19.91 17.28 15.73 7.89 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 110.36 75.69 466.98 25.36 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) 08/07/2025 _x86_64_ (2 CPU) 03:22:06 LINUX RESTART (2 CPU) 03:23:02 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 37.75 0.04 7.13 8.58 0.13 46.37 03:24:01 AM 0 47.98 0.09 9.25 8.38 0.14 34.17 03:24:01 AM 1 27.53 0.00 5.01 8.79 0.12 58.56 03:25:01 AM all 26.45 0.00 3.85 3.18 0.16 66.37 03:25:01 AM 0 37.30 0.00 4.79 3.60 0.18 54.12 03:25:01 AM 1 15.61 0.00 2.92 2.75 0.13 78.59 03:26:01 AM all 19.94 0.00 2.97 0.51 0.08 76.50 03:26:01 AM 0 23.85 0.00 2.82 0.37 0.08 72.88 03:26:01 AM 1 16.03 0.00 3.12 0.65 0.08 80.12 03:27:01 AM all 27.72 0.00 5.12 1.40 0.08 65.68 03:27:01 AM 0 34.58 0.00 5.26 1.99 0.08 58.09 03:27:01 AM 1 20.85 0.00 4.99 0.80 0.08 73.28 03:28:01 AM all 0.95 0.00 0.32 0.18 0.03 98.52 03:28:01 AM 0 1.22 0.00 0.42 0.27 0.03 98.06 03:28:01 AM 1 0.68 0.00 0.22 0.10 0.02 98.98 03:29:01 AM all 19.24 0.00 2.41 0.14 0.08 78.12 03:29:01 AM 0 28.20 0.00 3.14 0.24 0.09 68.33 03:29:01 AM 1 10.52 0.00 1.71 0.05 0.07 87.66 03:30:01 AM all 31.34 0.00 4.38 0.29 0.12 63.87 03:30:01 AM 0 37.19 0.00 4.77 0.42 0.12 57.51 03:30:01 AM 1 25.50 0.00 3.98 0.17 0.12 70.24 Average: all 23.32 0.01 3.73 2.03 0.10 70.82 Average: 0 30.02 0.01 4.34 2.17 0.10 63.35 Average: 1 16.65 0.00 3.13 1.88 0.09 78.25