---> uname -a: Linux prd-centos8-robot-2c-8g-11001.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 627 4893 19 2176 6771 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:a1:3c:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fea1:3c52/64 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) 11/16/2025 _x86_64_ (2 CPU) 03:23:02 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 123.56 0.40 123.16 24.53 11469.04 03:26:01 AM 35.66 0.82 34.84 95.32 4074.39 03:27:01 AM 77.76 6.96 70.79 1292.77 4685.24 03:28:01 AM 27.75 0.00 27.75 0.00 5669.09 03:29:01 AM 2.52 0.23 2.28 12.66 105.31 03:30:01 AM 2.15 0.00 2.15 0.00 69.91 03:31:01 AM 7.73 0.32 7.41 36.92 251.18 03:32:01 AM 32.03 0.52 31.51 63.86 1551.11 Average: 38.64 1.16 37.49 190.77 3484.39 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5192452 7035444 2689980 34.13 2688 2018584 684816 7.67 188980 2148852 104316 03:26:01 AM 5203912 7052620 2678520 33.98 2688 2024644 686244 7.68 222840 2106584 14016 03:27:01 AM 4969776 7068340 2912656 36.95 2688 2265448 640156 7.17 260044 2273036 157928 03:28:01 AM 4936732 7034992 2945700 37.37 2688 2265448 689328 7.72 260040 2301660 16 03:29:01 AM 4885292 6985336 2997140 38.02 2688 2267236 756652 8.47 260308 2352736 8 03:30:01 AM 4877592 6977656 3004840 38.12 2688 2267256 779732 8.73 260308 2360468 24 03:31:01 AM 4941220 6898524 2941212 37.31 2688 2128440 801616 8.98 295612 2280192 52312 03:32:01 AM 5060512 6981680 2821920 35.80 2688 2094168 724240 8.11 461552 2002716 25100 Average: 5008436 7004324 2873996 36.46 2688 2166403 720348 8.07 276210 2228280 44215 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 130.76 103.22 1324.03 13.27 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 13.53 10.38 6.90 4.18 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 45.52 40.72 340.73 11.85 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 179.72 130.66 35.04 33.45 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 211.85 199.47 57.97 79.59 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 258.25 257.75 135.33 100.00 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 115.64 99.17 123.19 44.60 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 17.63 15.91 14.64 7.68 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 121.61 107.16 254.74 36.83 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) 11/16/2025 _x86_64_ (2 CPU) 03:23:02 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 39.50 0.00 5.53 1.36 0.11 53.49 03:25:01 AM 0 28.03 0.00 4.33 1.28 0.10 66.26 03:25:01 AM 1 51.03 0.00 6.74 1.45 0.12 40.67 03:26:01 AM all 13.71 0.00 2.15 0.33 0.07 83.75 03:26:01 AM 0 9.61 0.00 1.96 0.25 0.07 88.11 03:26:01 AM 1 17.80 0.00 2.34 0.40 0.07 79.39 03:27:01 AM all 36.63 0.00 6.10 0.72 0.11 56.44 03:27:01 AM 0 27.92 0.00 4.89 0.60 0.10 66.50 03:27:01 AM 1 45.37 0.00 7.32 0.85 0.12 46.35 03:28:01 AM all 0.44 0.00 0.59 0.41 0.04 98.52 03:28:01 AM 0 0.45 0.00 0.62 0.37 0.03 98.53 03:28:01 AM 1 0.43 0.00 0.55 0.45 0.05 98.51 03:29:01 AM all 16.84 0.00 0.75 0.03 0.08 82.30 03:29:01 AM 0 5.94 0.00 0.32 0.02 0.05 93.68 03:29:01 AM 1 27.80 0.00 1.18 0.03 0.12 70.87 03:30:01 AM all 25.63 0.00 0.50 0.00 0.10 73.77 03:30:01 AM 0 14.18 0.00 0.30 0.00 0.10 85.42 03:30:01 AM 1 37.09 0.00 0.70 0.00 0.10 62.10 03:31:01 AM all 19.09 0.00 1.73 0.06 0.07 79.06 03:31:01 AM 0 13.30 0.00 1.67 0.07 0.07 84.90 03:31:01 AM 1 24.83 0.00 1.79 0.05 0.07 73.26 03:32:01 AM all 31.31 0.00 4.34 0.12 0.08 64.15 03:32:01 AM 0 25.68 0.00 4.38 0.13 0.07 69.73 03:32:01 AM 1 36.93 0.00 4.29 0.10 0.10 58.57 Average: all 22.92 0.00 2.72 0.38 0.08 73.90 Average: 0 15.66 0.00 2.31 0.34 0.07 81.61 Average: 1 30.18 0.00 3.12 0.42 0.09 66.20