---> uname -a: Linux prd-centos8-robot-2c-8g-15023.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 567 5023 19 2107 6833 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:37:12:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85447sec preferred_lft 85447sec inet6 fe80::f816:3eff:fe37:12e1/64 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) 12/19/2025 _x86_64_ (2 CPU) 03:13:26 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 96.07 50.87 45.20 6254.85 30315.56 03:16:01 AM 61.95 0.38 61.56 14.93 7143.62 03:17:01 AM 95.53 0.92 94.62 65.86 10973.49 03:18:01 AM 31.36 0.23 31.12 35.32 2271.64 03:19:01 AM 4.15 0.00 4.15 0.00 111.38 03:20:01 AM 0.53 0.00 0.53 0.00 6.91 03:21:01 AM 0.52 0.00 0.52 0.00 6.65 03:22:01 AM 0.33 0.00 0.33 0.00 3.60 03:23:01 AM 0.30 0.00 0.30 0.00 3.02 03:24:01 AM 0.35 0.00 0.35 0.00 3.60 03:25:01 AM 0.52 0.00 0.52 0.00 6.30 03:26:01 AM 0.33 0.00 0.33 0.00 3.35 03:27:01 AM 0.35 0.00 0.35 0.00 4.37 03:28:01 AM 0.35 0.00 0.35 0.00 3.60 03:29:01 AM 13.50 0.72 12.78 95.17 465.09 Average: 20.41 3.54 16.87 431.10 3421.58 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5616636 7080760 2265788 28.74 2688 1659920 714592 8.00 173100 1819372 68144 03:16:01 AM 5264712 6991752 2617712 33.21 2688 1910268 752784 8.43 224580 2072944 140936 03:17:01 AM 5163156 7008980 2719268 34.50 2688 2021440 703884 7.88 199372 2162692 42016 03:18:01 AM 5164408 7011292 2718016 34.48 2688 2022648 690240 7.73 225472 2142960 4 03:19:01 AM 5164964 7011744 2717460 34.47 2688 2022648 690240 7.73 225472 2142904 4 03:20:01 AM 5164872 7011656 2717552 34.48 2688 2022652 697608 7.81 225472 2143096 4 03:21:01 AM 5165032 7011836 2717392 34.47 2688 2022656 697608 7.81 225472 2142984 4 03:22:01 AM 5165072 7011880 2717352 34.47 2688 2022660 697608 7.81 225476 2143028 4 03:23:01 AM 5165024 7011832 2717400 34.47 2688 2022660 697608 7.81 225472 2142992 4 03:24:01 AM 5164804 7011612 2717620 34.48 2688 2022660 697608 7.81 225472 2143152 4 03:25:01 AM 5165032 7011844 2717392 34.47 2688 2022664 697608 7.81 225472 2143108 4 03:26:01 AM 5163836 7010648 2718588 34.49 2688 2022664 697608 7.81 225472 2144248 4 03:27:01 AM 5163660 7010472 2718764 34.49 2688 2022664 697608 7.81 225472 2144280 4 03:28:01 AM 5163868 7010684 2718556 34.49 2688 2022668 697608 7.81 225472 2144080 4 03:29:01 AM 5198968 7048348 2683456 34.04 2688 2024904 668720 7.49 385672 1948724 11116 Average: 5203603 7017023 2678821 33.98 2688 1991052 699929 7.84 230861 2105371 17484 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 205.10 133.74 857.28 53.32 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 74.04 55.81 807.89 5.66 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 73.30 59.91 845.03 9.45 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 15.48 10.40 13.92 5.40 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 1.00 0.40 0.37 0.14 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 1.38 0.47 0.51 0.21 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 1.73 0.38 0.43 0.14 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 1.93 0.40 0.44 0.14 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 1.07 0.37 0.40 0.14 0.00 0.00 0.00 0.00 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 1.60 0.67 0.72 0.40 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 1.28 0.47 0.51 0.21 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 3.65 0.73 1.04 0.42 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 1.10 0.65 0.85 0.52 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 4.18 0.38 0.81 0.14 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 16.51 12.58 12.08 16.95 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 26.89 18.49 169.49 6.22 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) 12/19/2025 _x86_64_ (2 CPU) 03:13:26 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 25.25 0.04 5.19 39.62 0.10 29.79 03:15:01 AM 0 22.26 0.03 4.80 39.01 0.08 33.81 03:15:01 AM 1 28.25 0.05 5.57 40.23 0.12 25.78 03:16:01 AM all 19.26 0.00 2.67 18.90 0.12 59.05 03:16:01 AM 0 26.22 0.00 3.45 21.45 0.13 48.74 03:16:01 AM 1 12.29 0.00 1.89 16.35 0.10 69.37 03:17:01 AM all 28.45 0.00 4.20 3.02 0.10 64.24 03:17:01 AM 0 35.31 0.00 4.87 3.39 0.08 56.35 03:17:01 AM 1 21.58 0.00 3.52 2.65 0.12 72.13 03:18:01 AM all 12.70 0.00 1.39 1.01 0.06 84.84 03:18:01 AM 0 17.95 0.00 1.43 1.32 0.07 79.23 03:18:01 AM 1 7.44 0.00 1.35 0.70 0.05 90.45 03:19:01 AM all 0.33 0.00 0.08 0.02 0.04 99.52 03:19:01 AM 0 0.17 0.00 0.12 0.03 0.03 99.65 03:19:01 AM 1 0.50 0.00 0.05 0.00 0.05 99.40 03:20:01 AM all 0.39 0.00 0.06 0.00 0.03 99.52 03:20:01 AM 0 0.57 0.00 0.07 0.00 0.03 99.33 03:20:01 AM 1 0.22 0.00 0.05 0.00 0.03 99.70 03:21:01 AM all 0.38 0.00 0.06 0.00 0.03 99.53 03:21:01 AM 0 0.55 0.00 0.05 0.00 0.03 99.37 03:21:01 AM 1 0.20 0.00 0.07 0.00 0.03 99.70 03:22:01 AM all 0.41 0.00 0.05 0.00 0.03 99.51 03:22:01 AM 0 0.58 0.00 0.05 0.00 0.03 99.33 03:22:01 AM 1 0.23 0.00 0.05 0.00 0.03 99.68 03:23:01 AM all 0.40 0.00 0.04 0.00 0.03 99.53 03:23:01 AM 0 0.15 0.00 0.07 0.00 0.03 99.75 03:23:01 AM 1 0.65 0.00 0.02 0.00 0.02 99.32 03:24:01 AM all 0.43 0.00 0.07 0.00 0.04 99.47 03:24:01 AM 0 0.28 0.00 0.07 0.00 0.05 99.60 03:24:01 AM 1 0.57 0.00 0.07 0.00 0.03 99.33 03:25:01 AM all 0.33 0.00 0.07 0.00 0.04 99.56 03:25:01 AM 0 0.20 0.00 0.07 0.00 0.03 99.70 03:25:01 AM 1 0.47 0.00 0.07 0.00 0.05 99.42 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 0.40 0.00 0.07 0.00 0.03 99.50 03:26:01 AM 0 0.22 0.00 0.07 0.00 0.03 99.68 03:26:01 AM 1 0.58 0.00 0.07 0.00 0.03 99.32 03:27:01 AM all 0.43 0.00 0.05 0.00 0.03 99.48 03:27:01 AM 0 0.28 0.00 0.07 0.00 0.03 99.62 03:27:01 AM 1 0.58 0.00 0.03 0.00 0.03 99.35 03:28:01 AM all 0.38 0.00 0.07 0.00 0.04 99.52 03:28:01 AM 0 0.17 0.00 0.07 0.00 0.03 99.73 03:28:01 AM 1 0.58 0.00 0.07 0.00 0.05 99.30 03:29:01 AM all 20.87 0.00 2.76 0.11 0.07 76.19 03:29:01 AM 0 26.58 0.00 2.72 0.15 0.07 70.48 03:29:01 AM 1 15.17 0.00 2.80 0.07 0.07 81.89 Average: all 7.35 0.00 1.12 4.17 0.05 87.30 Average: 0 8.76 0.00 1.20 4.34 0.05 85.65 Average: 1 5.95 0.00 1.04 3.99 0.05 88.96