---> uname -a: Linux prd-centos8-robot-2c-8g-12587.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: 2799.996 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 598 4829 19 2270 6800 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:39:43:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85517sec preferred_lft 85517sec inet6 fe80::f816:3eff:fe39:43e7/64 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) 11/22/2025 _x86_64_ (2 CPU) 03:30:01 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 94.10 6.43 87.67 1098.83 6858.18 03:33:01 AM 85.00 0.68 84.32 51.59 11065.52 03:34:01 AM 23.64 0.38 23.26 64.25 1613.90 03:35:01 AM 72.77 6.97 65.81 1292.98 8164.77 03:36:01 AM 9.13 0.22 8.91 11.73 640.60 03:37:01 AM 4.47 0.00 4.47 0.00 412.63 03:38:01 AM 1.03 0.00 1.03 0.00 582.32 03:39:01 AM 0.40 0.02 0.38 1.07 243.46 03:40:01 AM 0.37 0.00 0.37 0.00 97.73 03:41:01 AM 1.35 0.38 0.97 55.32 258.32 03:42:01 AM 0.42 0.00 0.42 0.00 33.79 03:43:01 AM 0.18 0.00 0.18 0.00 12.71 03:44:01 AM 18.73 0.40 18.33 46.78 2556.23 Average: 23.97 1.19 22.78 201.73 2502.99 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5231236 7041408 2651188 33.63 2688 1986940 691504 7.74 187824 2124124 259548 03:33:01 AM 5090340 6967820 2792084 35.42 2688 2053720 754624 8.45 212460 2230412 44248 03:34:01 AM 5059904 7004428 2822520 35.81 2688 2115512 722800 8.09 228580 2227780 84396 03:35:01 AM 4939652 7038972 2942772 37.33 2688 2266284 649612 7.27 260008 2292476 10832 03:36:01 AM 4902400 7002428 2980024 37.81 2688 2267360 700472 7.84 260136 2333716 728 03:37:01 AM 4877412 6987168 3005012 38.12 2688 2277092 716112 8.02 260608 2358260 2348 03:38:01 AM 4861764 6986244 3020660 38.32 2688 2291816 716112 8.02 260608 2373972 156 03:39:01 AM 4853636 6985268 3028788 38.42 2688 2299008 716112 8.02 260612 2382484 84 03:40:01 AM 4840508 6980500 3041916 38.59 2688 2307304 751364 8.41 260680 2395384 5588 03:41:01 AM 4457572 6926172 3424852 43.45 2688 2311040 749500 8.39 262240 2396680 348 03:42:01 AM 4456376 6925680 3426048 43.46 2688 2311760 749500 8.39 262256 2397752 308 03:43:01 AM 4377152 6846648 3505272 44.47 2688 2311936 812352 9.10 262256 2476960 152 03:44:01 AM 4972244 6985024 2910180 36.92 2688 2184952 719264 8.05 501636 2045660 22440 Average: 4840015 6975212 3042409 38.60 2688 2229594 726871 8.14 267685 2310435 33167 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 155.18 113.16 1184.13 25.34 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 69.97 47.49 586.69 7.98 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 28.09 24.31 137.25 5.09 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 183.27 152.27 238.49 39.90 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 18.83 10.68 10.96 1.42 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 28.81 25.36 77.92 7.11 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 27.71 26.97 97.59 7.82 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 19.41 16.73 35.71 6.08 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 27.55 23.12 67.02 11.83 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 42.44 58.06 23.35 5.38 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 13.60 12.56 3.43 2.33 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 5.98 4.75 1.91 0.87 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 85.80 51.85 151.13 88.87 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 54.36 43.64 201.20 16.16 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) 11/22/2025 _x86_64_ (2 CPU) 03:30:01 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 39.25 0.00 5.91 1.16 0.12 53.56 03:32:01 AM 0 51.42 0.00 6.74 1.57 0.12 40.15 03:32:01 AM 1 27.10 0.00 5.09 0.75 0.12 66.95 03:33:01 AM all 21.39 0.00 2.60 1.46 0.09 74.46 03:33:01 AM 0 25.50 0.00 3.57 2.02 0.08 68.83 03:33:01 AM 1 17.27 0.00 1.62 0.90 0.10 80.10 03:34:01 AM all 19.31 0.00 2.90 0.17 0.07 77.56 03:34:01 AM 0 24.90 0.00 3.23 0.15 0.07 71.65 03:34:01 AM 1 13.72 0.00 2.56 0.18 0.07 83.48 03:35:01 AM all 24.15 0.00 4.58 0.77 0.11 70.39 03:35:01 AM 0 31.12 0.00 5.50 0.87 0.10 62.41 03:35:01 AM 1 17.14 0.00 3.65 0.67 0.12 78.42 03:36:01 AM all 1.72 0.00 0.22 0.06 0.05 97.95 03:36:01 AM 0 0.70 0.00 0.17 0.00 0.05 99.08 03:36:01 AM 1 2.74 0.00 0.27 0.12 0.05 96.82 03:37:01 AM all 10.20 0.00 0.23 0.03 0.09 89.45 03:37:01 AM 0 14.97 0.00 0.23 0.00 0.10 84.69 03:37:01 AM 1 5.41 0.00 0.22 0.05 0.08 94.24 03:38:01 AM all 14.95 0.00 0.18 0.02 0.08 84.77 03:38:01 AM 0 19.71 0.00 0.17 0.00 0.07 80.06 03:38:01 AM 1 10.20 0.00 0.20 0.03 0.08 89.49 03:39:01 AM all 8.98 0.00 0.15 0.01 0.05 90.81 03:39:01 AM 0 10.65 0.00 0.15 0.00 0.05 89.15 03:39:01 AM 1 7.31 0.00 0.15 0.02 0.05 92.48 03:40:01 AM all 13.45 0.00 0.23 0.01 0.07 86.25 03:40:01 AM 0 13.73 0.00 0.25 0.00 0.07 85.95 03:40:01 AM 1 13.16 0.00 0.20 0.02 0.07 86.56 03:41:01 AM all 9.14 0.00 2.46 0.02 0.07 88.32 03:41:01 AM 0 6.47 0.00 2.41 0.02 0.07 91.04 03:41:01 AM 1 11.82 0.00 2.50 0.02 0.07 85.59 03:42:01 AM all 4.92 0.00 0.17 0.00 0.08 94.83 03:42:01 AM 0 5.66 0.00 0.18 0.00 0.07 94.09 03:42:01 AM 1 4.18 0.00 0.15 0.00 0.08 95.58 03:42:01 AM CPU %user %nice %system %iowait %steal %idle 03:43:01 AM all 4.11 0.00 0.18 0.00 0.05 95.65 03:43:01 AM 0 2.39 0.00 0.15 0.00 0.05 97.41 03:43:01 AM 1 5.84 0.00 0.22 0.00 0.05 93.90 03:44:01 AM all 23.61 0.00 3.44 0.18 0.08 72.69 03:44:01 AM 0 30.99 0.00 3.63 0.12 0.07 65.19 03:44:01 AM 1 16.21 0.00 3.24 0.25 0.08 80.21 Average: all 15.02 0.00 1.79 0.30 0.08 82.82 Average: 0 18.33 0.00 2.03 0.36 0.07 79.20 Average: 1 11.70 0.00 1.54 0.23 0.08 86.44