---> uname -a: Linux prd-centos8-robot-2c-8g-41694.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 590 4926 19 2180 6809 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:58:95:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe58:9506/64 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) 07/11/2025 _x86_64_ (2 CPU) 03:02:29 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 74.68 15.13 59.55 3967.34 5929.97 03:05:01 AM 96.67 0.72 95.95 52.92 11130.71 03:06:01 AM 25.01 0.42 24.60 64.79 2160.22 03:07:01 AM 79.56 9.45 70.11 1685.30 8224.06 03:08:01 AM 9.78 0.00 9.78 0.00 1084.12 03:09:01 AM 1.80 0.05 1.75 2.00 94.30 03:10:02 AM 4.03 0.32 3.72 36.92 278.66 03:11:01 AM 29.09 0.54 28.54 65.86 1441.44 Average: 40.10 3.33 36.77 735.80 3797.88 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5404304 7074832 2478120 31.44 2688 1854648 652564 7.31 185420 1978572 170608 03:05:01 AM 5193756 7027900 2688668 34.11 2688 2010064 661096 7.40 197868 2140504 42484 03:06:01 AM 5258280 7094176 2624144 33.29 2688 2012012 619244 6.93 218328 2058428 24 03:07:01 AM 4957296 7051244 2925128 37.11 2688 2261428 627804 7.03 267412 2279176 26928 03:08:01 AM 4956612 7050256 2925812 37.12 2688 2261428 627804 7.03 267408 2279180 4 03:09:01 AM 4910948 7006112 2971476 37.70 2688 2262956 692796 7.76 267820 2324324 500 03:10:02 AM 5096232 7021456 2786192 35.35 2688 2096640 653244 7.31 265748 2154084 18636 03:11:01 AM 5134376 7058468 2748048 34.86 2688 2097760 630528 7.06 467480 1923412 10944 Average: 5113976 7048056 2768448 35.12 2688 2107117 645635 7.23 267186 2142210 33766 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 327.31 202.92 1684.33 60.92 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 70.03 54.85 787.99 8.82 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 17.96 8.82 6.64 3.76 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 237.84 185.20 353.47 45.79 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 2.13 0.65 0.33 0.11 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 36.44 29.21 11.35 5.10 0.00 0.00 0.00 0.00 03:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 AM eth0 58.65 43.87 82.59 27.35 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 21.02 17.52 16.47 8.61 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 96.58 67.98 368.64 20.08 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) 07/11/2025 _x86_64_ (2 CPU) 03:02:29 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 43.55 0.00 6.07 1.08 0.12 49.18 03:04:01 AM 0 33.09 0.00 5.91 0.52 0.12 60.36 03:04:01 AM 1 54.00 0.00 6.22 1.65 0.12 38.01 03:05:01 AM all 26.00 0.00 3.75 1.84 0.08 68.33 03:05:01 AM 0 23.56 0.00 4.25 2.39 0.10 69.70 03:05:01 AM 1 28.42 0.00 3.25 1.30 0.07 66.97 03:06:01 AM all 11.80 0.00 1.91 0.29 0.05 85.95 03:06:01 AM 0 4.73 0.00 1.70 0.50 0.05 93.02 03:06:01 AM 1 18.86 0.00 2.12 0.08 0.05 78.88 03:07:01 AM all 32.63 0.00 5.91 1.47 0.09 59.90 03:07:01 AM 0 22.02 0.00 5.11 1.65 0.08 71.14 03:07:01 AM 1 43.27 0.00 6.72 1.28 0.10 48.62 03:08:01 AM all 0.32 0.00 0.13 0.17 0.04 99.35 03:08:01 AM 0 0.53 0.00 0.13 0.27 0.03 99.03 03:08:01 AM 1 0.10 0.00 0.12 0.07 0.05 99.67 03:09:01 AM all 10.05 0.00 0.98 0.00 0.06 88.91 03:09:01 AM 0 5.50 0.00 0.59 0.00 0.05 93.86 03:09:01 AM 1 14.60 0.00 1.37 0.00 0.07 83.97 03:10:02 AM all 13.88 0.00 1.71 0.01 0.07 84.34 03:10:02 AM 0 8.84 0.00 1.37 0.02 0.07 89.71 03:10:02 AM 1 18.91 0.00 2.05 0.00 0.07 78.97 03:11:01 AM all 30.39 0.00 3.19 0.14 0.08 66.20 03:11:01 AM 0 24.70 0.00 3.02 0.15 0.07 72.06 03:11:01 AM 1 36.08 0.00 3.36 0.14 0.08 60.34 Average: all 21.06 0.00 2.96 0.63 0.07 75.28 Average: 0 15.35 0.00 2.76 0.69 0.07 81.13 Average: 1 26.77 0.00 3.15 0.57 0.08 69.44