---> uname -a: Linux prd-centos8-robot-2c-8g-2897.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 634 4795 19 2266 6763 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:cb:3b:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85536sec preferred_lft 85536sec inet6 fe80::f816:3eff:fecb:3bdb/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) 10/12/2025 _x86_64_ (2 CPU) 00:40:27 LINUX RESTART (2 CPU) 12:41:02 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 124.11 54.22 69.89 6431.04 10392.27 12:43:01 AM 94.42 0.72 93.70 52.92 11053.00 12:44:01 AM 23.06 0.42 22.65 64.79 1848.44 12:45:01 AM 76.14 6.96 69.18 1292.77 8237.79 12:46:01 AM 7.37 0.00 7.37 0.00 1117.53 12:47:02 AM 3.65 0.22 3.43 11.73 176.87 12:48:01 AM 2.73 0.00 2.73 0.00 676.91 12:49:01 AM 0.62 0.00 0.62 0.00 383.07 12:50:01 AM 0.42 0.02 0.40 1.07 195.79 12:51:01 AM 1.30 0.38 0.92 55.31 193.70 12:52:01 AM 0.42 0.00 0.42 0.00 27.17 12:53:01 AM 0.20 0.00 0.20 0.00 22.46 12:54:01 AM 13.36 0.32 13.05 36.93 606.13 Average: 26.66 4.81 21.85 604.60 2679.75 12:41:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5326008 7036036 2556416 32.43 2688 1892616 715956 8.02 186384 2052716 199552 12:43:01 AM 5124040 6966676 2758384 34.99 2688 2018444 745724 8.35 198624 2210952 42008 12:44:01 AM 5199180 7043300 2683244 34.04 2688 2020392 691964 7.75 219256 2118080 16 12:45:01 AM 4911360 7007532 2971064 37.69 2688 2263544 684024 7.66 262296 2329184 31816 12:46:01 AM 4910784 7006716 2971640 37.70 2688 2263544 684024 7.66 262292 2329224 4 12:47:02 AM 4848548 6950696 3033876 38.49 2688 2269772 748028 8.38 262836 2389900 4276 12:48:01 AM 4830672 6949292 3051752 38.72 2688 2286180 748028 8.38 262892 2407592 3204 12:49:01 AM 4822672 6949768 3059752 38.82 2688 2294716 748028 8.38 262892 2415944 408 12:50:01 AM 4814460 6948300 3067964 38.92 2688 2301460 785200 8.79 262964 2423632 1312 12:51:01 AM 4423596 6888704 3458828 43.88 2688 2307304 780500 8.74 264508 2433084 152 12:52:01 AM 4423108 6888884 3459316 43.89 2688 2307964 780500 8.74 264508 2433836 276 12:53:01 AM 4422472 6888676 3459952 43.89 2688 2308384 780500 8.74 264520 2434368 80 12:54:01 AM 4924884 6934748 2957540 37.52 2688 2182688 773216 8.66 343876 2251168 77524 Average: 4844753 6958410 3037671 38.54 2688 2209001 743515 8.33 255219 2325360 27741 12:41:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 302.63 195.21 1794.83 58.15 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 65.04 49.55 734.60 8.48 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 13.76 10.91 5.74 4.04 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 200.42 146.17 366.10 43.72 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 3.05 1.08 0.98 0.54 0.00 0.00 0.00 0.00 12:47:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:02 AM eth0 35.13 28.38 55.06 6.32 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 36.16 34.24 114.20 9.40 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 17.88 15.16 50.97 6.21 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 28.08 24.12 24.76 12.69 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 45.22 60.53 58.23 5.55 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 5.88 5.06 1.73 1.20 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 15.49 12.55 3.60 2.21 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 79.79 53.32 147.02 88.69 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 65.01 48.78 256.51 18.98 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) 10/12/2025 _x86_64_ (2 CPU) 00:40:27 LINUX RESTART (2 CPU) 12:41:02 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 47.39 0.02 7.64 1.93 0.11 42.92 12:42:01 AM 0 45.30 0.03 6.58 1.73 0.10 46.25 12:42:01 AM 1 49.47 0.00 8.70 2.12 0.12 39.59 12:43:01 AM all 23.72 0.00 3.38 1.52 0.13 71.25 12:43:01 AM 0 18.79 0.00 3.01 1.30 0.13 76.77 12:43:01 AM 1 28.65 0.00 3.75 1.74 0.12 65.74 12:44:01 AM all 11.76 0.00 1.69 0.23 0.07 86.25 12:44:01 AM 0 10.73 0.00 1.72 0.18 0.07 87.30 12:44:01 AM 1 12.80 0.00 1.65 0.28 0.07 85.20 12:45:01 AM all 33.16 0.00 5.96 0.87 0.12 59.89 12:45:01 AM 0 30.67 0.00 6.00 0.65 0.12 62.56 12:45:01 AM 1 35.64 0.00 5.92 1.08 0.12 57.23 12:46:01 AM all 0.33 0.00 0.13 0.14 0.04 99.37 12:46:01 AM 0 0.55 0.00 0.20 0.28 0.03 98.93 12:46:01 AM 1 0.10 0.00 0.05 0.00 0.05 99.80 12:47:02 AM all 7.63 0.00 0.28 0.02 0.10 91.98 12:47:02 AM 0 5.17 0.00 0.20 0.02 0.12 94.50 12:47:02 AM 1 10.09 0.00 0.35 0.02 0.08 89.46 12:48:01 AM all 17.49 0.00 0.22 0.03 0.06 82.19 12:48:01 AM 0 15.65 0.00 0.22 0.05 0.07 84.01 12:48:01 AM 1 19.34 0.00 0.22 0.02 0.05 80.37 12:49:01 AM all 8.08 0.00 0.13 0.02 0.05 91.72 12:49:01 AM 0 5.61 0.00 0.15 0.02 0.07 94.15 12:49:01 AM 1 10.55 0.00 0.12 0.02 0.03 89.29 12:50:01 AM all 15.68 0.00 0.24 0.00 0.09 83.99 12:50:01 AM 0 3.43 0.00 0.23 0.00 0.10 96.24 12:50:01 AM 1 27.93 0.00 0.25 0.00 0.08 71.74 12:51:01 AM all 9.53 0.00 2.79 0.02 0.08 87.57 12:51:01 AM 0 11.51 0.00 2.62 0.00 0.07 85.80 12:51:01 AM 1 7.56 0.00 2.97 0.03 0.10 89.33 12:52:01 AM all 2.96 0.00 0.18 0.00 0.04 96.82 12:52:01 AM 0 1.25 0.00 0.18 0.00 0.03 98.53 12:52:01 AM 1 4.67 0.00 0.18 0.00 0.05 95.10 12:52:01 AM CPU %user %nice %system %iowait %steal %idle 12:53:01 AM all 4.55 0.00 0.18 0.00 0.04 95.23 12:53:01 AM 0 2.76 0.00 0.18 0.00 0.03 97.02 12:53:01 AM 1 6.33 0.00 0.18 0.00 0.05 93.44 12:54:01 AM all 21.13 0.00 2.86 0.08 0.08 75.86 12:54:01 AM 0 11.39 0.00 3.01 0.05 0.08 85.47 12:54:01 AM 1 30.86 0.00 2.72 0.10 0.07 66.25 Average: all 15.61 0.00 1.97 0.37 0.08 81.97 Average: 0 12.48 0.00 1.87 0.33 0.08 85.24 Average: 1 18.74 0.00 2.08 0.41 0.08 78.69