---> uname -a: Linux prd-centos8-robot-2c-8g-1543.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 616 4908 19 2173 6782 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:81:78:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe81:789a/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) 11/27/2025 _x86_64_ (2 CPU) 03:42:11 LINUX RESTART (2 CPU) 03:43:01 AM tps rtps wtps bread/s bwrtn/s 03:44:01 AM 91.90 6.80 85.10 1251.72 6831.87 03:45:01 AM 81.41 0.75 80.66 53.45 11151.98 03:46:01 AM 15.26 0.35 14.91 61.99 690.03 03:47:01 AM 61.68 6.96 54.72 1291.57 3495.73 03:48:01 AM 35.89 0.03 35.86 3.47 6378.12 03:49:01 AM 4.82 0.22 4.60 12.53 173.80 03:50:01 AM 22.53 0.42 22.11 47.05 886.64 Average: 44.79 2.22 42.57 388.85 4229.87 03:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 AM 5218616 6994360 2663808 33.79 2688 1955388 735428 8.23 194756 2138060 231116 03:45:01 AM 5164292 7007872 2718132 34.48 2688 2019832 719644 8.06 199108 2167804 16 03:46:01 AM 5236072 7081732 2646352 33.57 2688 2021696 642072 7.19 219564 2077264 4 03:47:01 AM 4960288 7058724 2922136 37.07 2688 2265632 639088 7.16 254924 2286700 175484 03:48:01 AM 4930404 7028848 2952020 37.45 2688 2265816 675344 7.56 260636 2307488 12 03:49:01 AM 4867076 6966396 3015348 38.25 2688 2266724 769748 8.62 260764 2369524 280 03:50:01 AM 5113836 7028380 2768588 35.12 2688 2087440 682484 7.64 457608 1951748 24100 Average: 5070083 7023759 2812341 35.68 2688 2126075 694830 7.78 263909 2185513 61573 03:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 235.89 161.98 1574.93 49.30 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 65.24 45.87 585.77 6.72 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 12.31 8.02 5.24 3.36 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 41.15 35.52 335.24 7.77 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 204.35 145.49 44.02 39.20 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 75.09 63.17 631.59 5.33 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 73.16 54.55 328.01 22.72 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 101.03 73.51 500.70 19.20 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) 11/27/2025 _x86_64_ (2 CPU) 03:42:11 LINUX RESTART (2 CPU) 03:43:01 AM CPU %user %nice %system %iowait %steal %idle 03:44:01 AM all 40.44 0.00 5.88 1.32 0.09 52.28 03:44:01 AM 0 54.04 0.00 6.54 1.63 0.10 37.69 03:44:01 AM 1 26.86 0.00 5.21 1.00 0.08 66.84 03:45:01 AM all 17.44 0.00 2.89 2.52 0.08 77.07 03:45:01 AM 0 20.75 0.00 3.19 1.60 0.07 74.39 03:45:01 AM 1 14.14 0.00 2.60 3.43 0.08 79.75 03:46:01 AM all 12.55 0.00 1.49 2.08 0.05 83.83 03:46:01 AM 0 20.36 0.00 1.93 2.03 0.07 75.60 03:46:01 AM 1 4.72 0.00 1.05 2.12 0.03 92.07 03:47:01 AM all 31.73 0.00 5.53 0.69 0.09 61.96 03:47:01 AM 0 35.37 0.00 5.73 0.97 0.08 57.85 03:47:01 AM 1 28.11 0.00 5.33 0.42 0.10 66.05 03:48:01 AM all 7.44 0.00 1.72 2.38 0.05 88.41 03:48:01 AM 0 9.02 0.00 1.67 1.29 0.05 87.97 03:48:01 AM 1 5.86 0.00 1.78 3.47 0.05 88.85 03:49:01 AM all 4.04 0.00 0.46 0.05 0.04 95.41 03:49:01 AM 0 3.08 0.00 0.47 0.07 0.03 96.36 03:49:01 AM 1 5.00 0.00 0.45 0.03 0.05 94.46 03:50:01 AM all 24.35 0.00 3.19 0.16 0.08 72.23 03:50:01 AM 0 32.38 0.00 3.19 0.23 0.07 64.14 03:50:01 AM 1 16.26 0.00 3.19 0.08 0.08 80.38 Average: all 19.73 0.00 3.03 1.31 0.07 75.86 Average: 0 25.01 0.00 3.25 1.12 0.07 70.56 Average: 1 14.45 0.00 2.81 1.51 0.07 81.17