---> uname -a: Linux prd-centos8-robot-2c-8g-20758.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 611 4714 19 2372 6788 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:35:b9:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.33/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85490sec preferred_lft 85490sec inet6 fe80::f816:3eff:fe35:b97c/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) 02/26/2026 _x86_64_ (2 CPU) 00:37:58 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 123.59 1.08 122.51 75.30 13446.06 12:41:01 AM 25.27 0.42 24.86 64.78 2279.07 12:42:01 AM 85.74 6.93 78.80 1289.52 8593.95 12:43:01 AM 10.31 0.00 10.31 0.00 1082.07 12:44:01 AM 2.10 0.07 2.03 4.93 135.10 12:45:01 AM 0.98 0.00 0.98 0.00 596.58 12:46:01 AM 0.38 0.02 0.37 1.07 379.09 12:47:01 AM 0.45 0.00 0.45 0.00 200.47 12:48:01 AM 0.88 0.00 0.88 0.00 649.79 12:49:01 AM 0.88 0.03 0.85 1.87 637.35 12:50:01 AM 0.87 0.35 0.52 53.46 421.40 12:51:01 AM 0.40 0.00 0.40 0.00 27.92 12:52:01 AM 6.50 0.32 6.18 36.93 196.02 12:53:01 AM 34.96 0.55 34.41 64.11 4794.27 Average: 20.95 0.70 20.26 113.70 2388.70 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5131264 6991028 2751168 34.90 2688 2035816 726660 8.14 206792 2195256 43740 12:41:01 AM 5139920 7036612 2742512 34.79 2688 2072024 683764 7.66 231388 2163868 43084 12:42:01 AM 4933244 7047880 2949188 37.41 2688 2281360 647416 7.25 269036 2298920 27520 12:43:01 AM 4933504 7047868 2948928 37.41 2688 2281360 647416 7.25 269036 2298868 12 12:44:01 AM 4859292 6984876 3023140 38.35 2688 2292588 716444 8.02 269840 2371472 9244 12:45:01 AM 4845324 6984848 3037108 38.53 2688 2306612 716444 8.02 269840 2385528 5860 12:46:01 AM 4838964 6985728 3043468 38.61 2688 2313780 716444 8.02 269840 2392792 1660 12:47:01 AM 4812936 6970956 3069496 38.94 2688 2325024 736312 8.24 269892 2418092 7028 12:48:01 AM 4777648 6959976 3104784 39.39 2688 2349368 760468 8.51 269892 2453168 12216 12:49:01 AM 4763240 6961328 3119192 39.57 2688 2365100 760468 8.51 270128 2467280 9040 12:50:01 AM 4377856 6906996 3504576 44.46 2688 2370296 749916 8.40 271440 2471264 128 12:51:01 AM 4377404 6907092 3505028 44.47 2688 2370804 749916 8.40 271456 2471772 8 12:52:01 AM 4794596 6957208 3087836 39.17 2688 2332952 731288 8.19 394916 2326180 152016 12:53:01 AM 4886472 7010136 2995960 38.01 2688 2296612 687768 7.70 561672 2076976 25380 Average: 4819405 6982324 3063027 38.86 2688 2285264 716480 8.02 292512 2342245 24067 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 118.44 92.19 1184.36 11.64 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 17.91 10.36 7.18 4.43 0.00 0.00 0.00 0.00 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 221.56 170.40 375.65 39.17 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 2.27 1.12 0.78 0.57 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 45.83 37.22 93.71 15.06 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 29.30 28.45 91.11 7.82 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 17.93 16.44 35.63 6.00 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 27.71 23.66 118.92 11.40 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 32.58 30.54 393.61 3.08 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 24.11 22.93 253.61 2.41 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 41.93 56.12 48.12 4.95 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 15.34 12.41 3.57 2.22 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 93.85 59.26 177.49 116.55 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 18.74 17.86 15.09 13.75 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 50.54 41.35 199.93 17.07 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) 02/26/2026 _x86_64_ (2 CPU) 00:37:58 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 33.57 0.00 5.34 1.16 0.10 59.83 12:40:01 AM 0 37.68 0.00 6.09 1.61 0.10 54.52 12:40:01 AM 1 29.48 0.00 4.58 0.71 0.10 65.12 12:41:01 AM all 14.61 0.00 2.34 0.32 0.05 82.68 12:41:01 AM 0 23.33 0.00 2.72 0.30 0.05 73.60 12:41:01 AM 1 5.90 0.00 1.97 0.33 0.05 91.75 12:42:01 AM all 32.73 0.00 6.07 0.72 0.09 60.39 12:42:01 AM 0 49.29 0.00 7.71 0.63 0.10 42.26 12:42:01 AM 1 16.24 0.00 4.44 0.80 0.08 78.44 12:43:01 AM all 0.31 0.00 0.14 0.11 0.04 99.40 12:43:01 AM 0 0.37 0.00 0.18 0.18 0.03 99.23 12:43:01 AM 1 0.25 0.00 0.10 0.03 0.05 99.57 12:44:01 AM all 12.47 0.00 0.35 0.02 0.07 87.10 12:44:01 AM 0 17.59 0.00 0.37 0.02 0.07 81.96 12:44:01 AM 1 7.35 0.00 0.33 0.02 0.07 92.23 12:45:01 AM all 14.88 0.00 0.16 0.04 0.07 84.85 12:45:01 AM 0 20.65 0.00 0.13 0.02 0.07 79.14 12:45:01 AM 1 9.11 0.00 0.18 0.07 0.07 90.57 12:46:01 AM all 9.14 0.00 0.16 0.02 0.04 90.64 12:46:01 AM 0 13.95 0.00 0.13 0.00 0.03 85.89 12:46:01 AM 1 4.33 0.00 0.18 0.03 0.05 95.40 12:47:01 AM all 12.61 0.00 0.18 0.00 0.07 87.14 12:47:01 AM 0 8.69 0.00 0.20 0.00 0.08 91.02 12:47:01 AM 1 16.53 0.00 0.17 0.00 0.05 83.26 12:48:01 AM all 2.10 0.00 0.18 0.04 0.08 97.60 12:48:01 AM 0 1.55 0.00 0.15 0.05 0.07 98.18 12:48:01 AM 1 2.64 0.00 0.22 0.03 0.08 97.02 12:49:01 AM all 2.71 0.00 0.23 0.03 0.07 96.97 12:49:01 AM 0 4.48 0.00 0.33 0.00 0.08 95.10 12:49:01 AM 1 0.94 0.00 0.13 0.05 0.05 98.83 12:50:01 AM all 8.29 0.00 2.41 0.03 0.08 89.21 12:50:01 AM 0 9.18 0.00 2.35 0.02 0.08 88.37 12:50:01 AM 1 7.40 0.00 2.47 0.03 0.07 90.04 12:50:01 AM CPU %user %nice %system %iowait %steal %idle 12:51:01 AM all 4.64 0.00 0.18 0.00 0.08 95.10 12:51:01 AM 0 5.48 0.00 0.15 0.00 0.08 94.28 12:51:01 AM 1 3.80 0.00 0.20 0.00 0.08 95.92 12:52:01 AM all 15.83 0.00 2.28 0.04 0.07 81.79 12:52:01 AM 0 18.25 0.00 3.01 0.03 0.07 78.64 12:52:01 AM 1 13.40 0.00 1.55 0.05 0.07 84.93 12:53:01 AM all 30.12 0.00 4.43 0.26 0.09 65.09 12:53:01 AM 0 32.07 0.00 4.89 0.37 0.08 62.60 12:53:01 AM 1 28.19 0.00 3.98 0.15 0.10 67.58 Average: all 13.87 0.00 1.75 0.20 0.07 84.11 Average: 0 17.34 0.00 2.03 0.23 0.07 80.33 Average: 1 10.41 0.00 1.47 0.17 0.07 87.89