---> uname -a: Linux prd-centos8-robot-2c-8g-16843.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 656 4771 19 2270 6741 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:c1:4c:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fec1:4cf7/64 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) 12/27/2025 _x86_64_ (2 CPU) 20:09:26 LINUX RESTART (2 CPU) 08:10:00 PM tps rtps wtps bread/s bwrtn/s 08:10:01 PM 5.92 5.92 0.00 113.61 0.00 08:11:01 PM 96.27 10.45 85.82 3058.18 7695.60 08:12:01 PM 83.99 1.08 82.91 75.31 10815.46 08:13:01 PM 37.58 7.13 30.44 1310.71 2141.28 08:14:01 PM 68.56 2.70 65.86 436.12 8211.53 08:15:01 PM 4.15 0.07 4.08 4.93 150.99 08:16:01 PM 2.17 0.00 2.17 0.00 391.37 08:17:01 PM 1.00 0.00 1.00 0.00 517.01 08:18:01 PM 0.32 0.00 0.32 0.00 207.87 08:19:01 PM 2.07 0.03 2.03 1.87 406.75 08:20:01 PM 34.11 0.63 33.47 73.18 3041.17 Average: 32.95 2.22 30.73 494.98 3348.70 08:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 PM 5766620 7143152 2115808 26.84 2688 1575148 725180 8.12 156368 1698916 32428 08:11:01 PM 5255140 7052368 2627288 33.33 2688 1974148 708740 7.94 187272 2098996 251084 08:12:01 PM 5078900 6953976 2803528 35.57 2688 2050976 768128 8.60 214052 2238732 44252 08:13:01 PM 4940532 6972392 2941896 37.32 2688 2200864 748576 8.38 269904 2300252 123416 08:14:01 PM 4919356 7030684 2963072 37.59 2688 2277300 701840 7.86 266700 2306908 84 08:15:01 PM 4876188 6988356 3006240 38.14 2688 2278244 765248 8.57 267084 2350060 808 08:16:01 PM 4839148 6967896 3043280 38.61 2688 2294852 781388 8.75 267500 2386228 7704 08:17:01 PM 4829232 6966004 3053196 38.73 2688 2302916 781388 8.75 267500 2396192 748 08:18:01 PM 4818332 6964480 3064096 38.87 2688 2312296 781388 8.75 267548 2407648 3960 08:19:01 PM 5049800 7019388 2832628 35.94 2688 2137136 707740 7.92 262656 2183508 3856 08:20:01 PM 4872600 6885968 3009828 38.18 2688 2185508 823308 9.22 505288 2142908 11208 Average: 5022350 6994969 2860078 36.28 2688 2144490 753902 8.44 266534 2228213 43595 08:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 1288.17 442.60 5608.51 177.69 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 283.17 182.34 1664.79 55.20 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 52.02 43.79 587.65 8.86 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 38.78 34.71 335.55 6.64 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 203.23 147.87 45.97 39.05 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 17.38 8.68 10.77 1.29 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 35.53 33.26 130.37 9.02 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 17.99 18.96 42.37 6.81 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 18.43 19.03 36.12 13.86 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 29.66 22.76 88.14 3.94 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 64.95 44.52 137.46 81.49 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 79.52 56.68 322.82 23.05 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) 12/27/2025 _x86_64_ (2 CPU) 20:09:26 LINUX RESTART (2 CPU) 08:10:00 PM CPU %user %nice %system %iowait %steal %idle 08:10:01 PM all 91.45 0.00 8.26 0.00 0.00 0.29 08:10:01 PM 0 94.12 0.00 5.88 0.00 0.00 0.00 08:10:01 PM 1 88.76 0.00 10.65 0.00 0.00 0.59 08:11:01 PM all 42.30 0.00 6.56 0.90 0.09 50.15 08:11:01 PM 0 43.85 0.00 7.37 1.00 0.10 47.68 08:11:01 PM 1 40.75 0.00 5.76 0.80 0.08 52.61 08:12:01 PM all 23.08 0.00 3.15 0.86 0.07 72.85 08:12:01 PM 0 22.19 0.00 2.86 0.88 0.05 74.02 08:12:01 PM 1 23.97 0.00 3.44 0.83 0.08 71.68 08:13:01 PM all 22.36 0.00 3.98 0.32 0.08 73.27 08:13:01 PM 0 30.31 0.00 4.69 0.37 0.08 64.55 08:13:01 PM 1 14.41 0.00 3.28 0.27 0.07 81.97 08:14:01 PM all 19.54 0.00 3.44 0.55 0.08 76.39 08:14:01 PM 0 27.64 0.00 3.84 0.62 0.07 67.83 08:14:01 PM 1 11.46 0.00 3.04 0.48 0.08 84.93 08:15:01 PM all 1.74 0.00 0.19 0.03 0.06 97.98 08:15:01 PM 0 1.64 0.00 0.15 0.03 0.07 98.11 08:15:01 PM 1 1.84 0.00 0.23 0.03 0.05 97.85 08:16:01 PM all 15.75 0.00 0.23 0.02 0.08 83.92 08:16:01 PM 0 29.09 0.00 0.23 0.00 0.10 70.58 08:16:01 PM 1 2.42 0.00 0.23 0.03 0.07 97.24 08:17:01 PM all 9.78 0.00 0.12 0.02 0.07 90.02 08:17:01 PM 0 9.88 0.00 0.10 0.00 0.07 89.95 08:17:01 PM 1 9.68 0.00 0.13 0.03 0.07 90.08 08:18:01 PM all 11.94 0.00 0.16 0.02 0.07 87.82 08:18:01 PM 0 21.18 0.00 0.15 0.00 0.07 78.61 08:18:01 PM 1 2.69 0.00 0.17 0.03 0.07 97.04 08:19:01 PM all 6.70 0.00 0.68 0.03 0.08 92.52 08:19:01 PM 0 10.10 0.00 1.00 0.03 0.08 88.78 08:19:01 PM 1 3.31 0.00 0.35 0.02 0.07 96.26 08:20:01 PM all 32.45 0.00 3.42 0.18 0.10 63.85 08:20:01 PM 0 34.46 0.00 3.32 0.18 0.10 61.94 08:20:01 PM 1 30.45 0.00 3.52 0.18 0.10 65.75 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.78 0.00 2.21 0.29 0.08 78.64 Average: 0 23.24 0.00 2.38 0.31 0.08 73.99 Average: 1 14.32 0.00 2.04 0.27 0.07 83.29