---> uname -a: Linux prd-centos8-robot-2c-8g-4947.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 587 4921 19 2188 6812 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:de:c4:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85511sec preferred_lft 85511sec inet6 fe80::f816:3eff:fede:c421/64 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) 10/18/2025 _x86_64_ (2 CPU) 23:06:59 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 118.38 0.28 118.09 13.46 11216.01 11:10:01 PM 39.50 0.68 38.82 51.58 5490.92 11:11:01 PM 15.98 0.38 15.59 64.25 686.35 11:12:01 PM 2.13 0.00 2.13 0.00 57.52 11:13:01 PM 60.32 9.42 50.91 1682.12 3402.48 11:14:01 PM 30.67 0.03 30.64 3.47 6219.26 11:15:01 PM 4.25 0.23 4.02 12.66 148.33 11:16:01 PM 2.07 0.00 2.07 0.00 109.33 11:17:01 PM 0.17 0.00 0.17 0.00 2.03 11:18:01 PM 0.32 0.00 0.32 0.00 4.82 11:19:01 PM 0.17 0.00 0.17 0.00 2.65 11:20:01 PM 0.22 0.00 0.22 0.00 2.93 11:21:01 PM 14.81 0.40 14.41 46.79 623.05 Average: 22.23 0.88 21.35 144.17 2151.32 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5118812 6993148 2763616 35.06 2688 2051336 707512 7.92 190504 2229252 175320 11:10:01 PM 5156700 7002160 2725728 34.58 2688 2021504 707440 7.92 198364 2177164 12 11:11:01 PM 5227860 7075628 2654568 33.68 2688 2023436 632696 7.08 219056 2085552 12 11:12:01 PM 5228080 7075760 2654348 33.67 2688 2023436 632652 7.08 219104 2085632 4 11:13:01 PM 4927664 7037284 2954764 37.49 2688 2276656 649232 7.27 261820 2316324 173428 11:14:01 PM 4938832 7050144 2943596 37.34 2688 2278740 644944 7.22 267292 2294272 8 11:15:01 PM 4885172 6998276 2997256 38.02 2688 2280532 707664 7.92 267564 2347816 1156 11:16:01 PM 4885456 6998556 2996972 38.02 2688 2280536 707664 7.92 267560 2347548 4 11:17:01 PM 4885292 6998392 2997136 38.02 2688 2280536 707664 7.92 267560 2347804 4 11:18:01 PM 4869376 6982488 3013052 38.22 2688 2280548 723716 8.10 267560 2363164 28 11:19:01 PM 4868952 6982068 3013476 38.23 2688 2280552 723716 8.10 267560 2363716 8 11:20:01 PM 4868636 6981752 3013792 38.23 2688 2280552 741188 8.30 267568 2364300 16 11:21:01 PM 5127136 7058804 2755292 34.95 2688 2105208 647240 7.25 464384 1931468 28672 Average: 4999074 7018035 2883354 36.58 2688 2189506 687179 7.69 263530 2250309 29129 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 131.69 101.35 1459.07 19.19 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.71 3.53 3.54 1.50 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 14.73 10.88 5.77 4.05 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.93 3.53 1.11 0.79 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 49.18 38.96 336.79 9.48 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 199.18 143.64 39.58 30.95 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 123.31 115.93 40.55 44.47 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 72.19 71.06 14.39 29.76 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 60.76 59.66 12.28 25.09 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 111.80 111.16 162.49 43.23 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 52.96 51.97 16.87 18.70 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 120.76 115.11 37.97 41.64 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 67.26 44.08 107.97 31.43 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 78.34 66.99 172.19 23.10 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) 10/18/2025 _x86_64_ (2 CPU) 23:06:59 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 36.20 0.00 5.18 2.72 0.12 55.78 11:09:01 PM 0 21.57 0.00 3.62 2.65 0.10 72.06 11:09:01 PM 1 50.86 0.00 6.75 2.79 0.13 39.47 11:10:01 PM all 8.25 0.00 1.19 1.19 0.05 89.32 11:10:01 PM 0 3.19 0.00 0.80 1.14 0.05 94.83 11:10:01 PM 1 13.32 0.00 1.57 1.24 0.05 83.82 11:11:01 PM all 12.34 0.00 1.65 0.16 0.05 85.80 11:11:01 PM 0 8.30 0.00 1.39 0.15 0.05 90.12 11:11:01 PM 1 16.38 0.00 1.92 0.17 0.05 81.48 11:12:01 PM all 0.51 0.00 0.37 0.01 0.03 99.09 11:12:01 PM 0 0.27 0.00 0.38 0.00 0.02 99.33 11:12:01 PM 1 0.75 0.00 0.35 0.02 0.03 98.85 11:13:01 PM all 29.25 0.00 5.44 1.00 0.09 64.22 11:13:01 PM 0 22.83 0.00 4.98 0.48 0.08 71.62 11:13:01 PM 1 35.69 0.00 5.89 1.52 0.10 56.80 11:14:01 PM all 5.16 0.00 1.09 1.04 0.04 92.66 11:14:01 PM 0 2.57 0.00 0.95 1.09 0.05 95.34 11:14:01 PM 1 7.75 0.00 1.22 1.00 0.03 89.99 11:15:01 PM all 11.07 0.00 0.41 0.04 0.07 88.41 11:15:01 PM 0 6.49 0.00 0.32 0.08 0.07 93.05 11:15:01 PM 1 15.68 0.00 0.50 0.00 0.07 83.74 11:16:01 PM all 6.87 0.00 0.20 0.01 0.04 92.88 11:16:01 PM 0 0.82 0.00 0.13 0.02 0.03 99.00 11:16:01 PM 1 12.91 0.00 0.27 0.00 0.05 86.77 11:17:01 PM all 5.76 0.00 0.16 0.00 0.05 94.03 11:17:01 PM 0 2.69 0.00 0.13 0.00 0.05 97.13 11:17:01 PM 1 8.82 0.00 0.18 0.00 0.05 90.95 11:18:01 PM all 8.85 0.00 0.28 0.00 0.05 90.82 11:18:01 PM 0 0.60 0.00 0.15 0.00 0.05 99.20 11:18:01 PM 1 17.10 0.00 0.42 0.00 0.05 82.44 11:19:01 PM all 7.79 0.00 0.23 0.00 0.05 91.92 11:19:01 PM 0 15.20 0.00 0.39 0.00 0.07 84.34 11:19:01 PM 1 0.40 0.00 0.08 0.00 0.03 99.48 11:19:01 PM CPU %user %nice %system %iowait %steal %idle 11:20:01 PM all 17.26 0.00 0.33 0.00 0.08 82.34 11:20:01 PM 0 16.73 0.00 0.32 0.00 0.07 82.88 11:20:01 PM 1 17.79 0.00 0.33 0.00 0.08 81.80 11:21:01 PM all 16.30 0.00 2.38 0.08 0.06 81.18 11:21:01 PM 0 10.23 0.00 1.75 0.08 0.05 87.88 11:21:01 PM 1 22.41 0.00 3.01 0.08 0.07 74.43 Average: all 12.74 0.00 1.46 0.48 0.06 85.26 Average: 0 8.58 0.00 1.18 0.44 0.06 89.75 Average: 1 16.91 0.00 1.73 0.52 0.06 80.77