---> uname -a: Linux prd-centos8-robot-2c-8g-595.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 596 4884 19 2215 6801 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:48:40:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85462sec preferred_lft 85462sec inet6 fe80::f816:3eff:fe48:40e0/64 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) 01/16/2026 _x86_64_ (2 CPU) 00:30:41 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 222.07 134.33 87.74 13859.60 41546.06 12:33:01 AM 101.02 0.92 100.10 65.86 11554.84 12:34:01 AM 29.76 0.42 29.34 64.78 2789.72 12:35:01 AM 86.87 9.43 77.44 1684.79 8375.22 12:36:01 AM 12.15 0.00 12.15 0.00 1205.71 12:37:01 AM 2.37 0.00 2.37 0.00 69.81 12:38:01 AM 0.17 0.00 0.17 0.00 1.73 12:39:01 AM 0.53 0.22 0.32 11.73 42.59 12:40:01 AM 2.12 0.00 2.12 0.00 125.69 12:41:01 AM 0.52 0.00 0.52 0.00 75.37 12:42:01 AM 0.38 0.00 0.38 0.00 17.79 12:43:01 AM 0.27 0.02 0.25 0.13 18.18 12:44:01 AM 8.70 5.76 2.93 557.28 76.69 12:45:01 AM 7.12 0.32 6.80 36.93 253.01 12:46:01 AM 30.51 0.50 30.01 53.18 1731.07 Average: 33.64 10.13 23.51 1089.16 4526.10 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5406320 7075008 2476112 31.41 2688 1851728 655996 7.35 185716 1973444 167840 12:33:01 AM 5156488 6998968 2725944 34.58 2688 2017904 699280 7.83 199240 2172760 41936 12:34:01 AM 5154732 7034748 2727700 34.60 2688 2053452 652916 7.31 228092 2143248 33148 12:35:01 AM 4935924 7047676 2946508 37.38 2688 2278096 619168 6.93 266676 2295204 28308 12:36:01 AM 4936608 7048128 2945824 37.37 2688 2278104 634548 7.11 266696 2294836 4 12:37:01 AM 4936764 7048288 2945668 37.37 2688 2278108 634548 7.11 266700 2294916 4 12:38:01 AM 4936820 7048344 2945612 37.37 2688 2278108 634548 7.11 266700 2294848 4 12:39:01 AM 4890448 7003588 2991984 37.96 2688 2279764 698148 7.82 266964 2340724 232 12:40:01 AM 4882064 6998404 3000368 38.06 2688 2282940 720484 8.07 266968 2348824 1828 12:41:01 AM 4882216 6998948 3000216 38.06 2688 2283316 697152 7.81 266968 2349088 128 12:42:01 AM 4881748 6998856 3000684 38.07 2688 2283692 697152 7.81 266968 2349532 120 12:43:01 AM 4879792 6997276 3002640 38.09 2688 2284060 692312 7.75 266968 2351328 32 12:44:01 AM 4863580 6998260 3018852 38.30 2688 2301240 697400 7.81 269360 2365312 276 12:45:01 AM 4958644 6955640 2923788 37.09 2688 2167404 703452 7.88 310144 2244292 59116 12:46:01 AM 5057280 7015788 2825152 35.84 2688 2130612 659928 7.39 476088 1987492 11324 Average: 4983962 7017861 2898470 36.77 2688 2203235 673135 7.54 271350 2253723 22953 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 334.08 196.19 1668.30 58.60 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 87.72 65.97 864.04 10.27 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 20.74 15.84 9.37 5.45 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 630.96 459.92 451.01 102.49 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 8.81 5.43 2.19 4.90 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 2.97 2.02 0.60 0.50 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 2.87 1.95 0.46 0.42 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 48.63 31.48 14.72 4.52 0.00 0.00 0.00 0.00 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 34.22 30.97 9.63 6.22 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 12.75 9.15 2.72 1.80 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 12.10 9.18 2.79 1.86 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 11.66 9.42 2.93 2.00 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 14.56 11.85 3.27 2.23 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 85.60 59.02 99.46 35.36 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 15.18 13.50 12.78 6.60 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 88.19 61.46 209.63 16.21 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) 01/16/2026 _x86_64_ (2 CPU) 00:30:41 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 46.14 0.05 10.85 3.34 0.10 39.52 12:32:01 AM 0 40.92 0.05 9.70 2.81 0.10 46.42 12:32:01 AM 1 51.36 0.05 12.01 3.87 0.10 32.61 12:33:01 AM all 27.54 0.00 3.66 0.88 0.08 67.83 12:33:01 AM 0 38.19 0.00 4.28 1.14 0.08 56.32 12:33:01 AM 1 16.92 0.00 3.04 0.63 0.08 79.33 12:34:01 AM all 19.70 0.00 3.04 0.29 0.08 76.90 12:34:01 AM 0 35.45 0.00 3.79 0.17 0.08 60.51 12:34:01 AM 1 3.97 0.00 2.28 0.42 0.07 93.27 12:35:01 AM all 31.04 0.00 6.07 0.67 0.09 62.13 12:35:01 AM 0 33.20 0.00 6.74 0.97 0.10 58.99 12:35:01 AM 1 28.88 0.00 5.40 0.37 0.08 65.27 12:36:01 AM all 0.57 0.00 0.21 0.12 0.03 99.08 12:36:01 AM 0 0.68 0.00 0.23 0.13 0.02 98.93 12:36:01 AM 1 0.45 0.00 0.18 0.10 0.03 99.23 12:37:01 AM all 0.27 0.00 0.10 0.01 0.03 99.59 12:37:01 AM 0 0.45 0.00 0.10 0.00 0.03 99.42 12:37:01 AM 1 0.08 0.00 0.10 0.02 0.03 99.77 12:38:01 AM all 0.32 0.00 0.08 0.00 0.03 99.57 12:38:01 AM 0 0.57 0.00 0.07 0.00 0.03 99.33 12:38:01 AM 1 0.07 0.00 0.10 0.00 0.03 99.80 12:39:01 AM all 6.79 0.00 0.71 0.02 0.06 92.42 12:39:01 AM 0 9.36 0.00 0.95 0.02 0.07 89.60 12:39:01 AM 1 4.23 0.00 0.47 0.02 0.05 95.24 12:40:01 AM all 16.36 0.00 0.74 0.00 0.07 82.84 12:40:01 AM 0 18.88 0.00 0.89 0.00 0.07 80.16 12:40:01 AM 1 13.84 0.00 0.59 0.00 0.07 85.51 12:41:01 AM all 4.31 0.00 0.31 0.00 0.06 95.32 12:41:01 AM 0 4.29 0.00 0.30 0.00 0.05 95.35 12:41:01 AM 1 4.33 0.00 0.32 0.00 0.07 95.28 12:42:01 AM all 4.29 0.00 0.32 0.00 0.08 95.32 12:42:01 AM 0 5.61 0.00 0.37 0.00 0.08 93.94 12:42:01 AM 1 2.96 0.00 0.27 0.00 0.07 96.71 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 4.33 0.00 0.30 0.00 0.05 95.32 12:43:01 AM 0 4.31 0.00 0.30 0.00 0.05 95.34 12:43:01 AM 1 4.35 0.00 0.30 0.00 0.05 95.30 12:44:01 AM all 5.06 0.24 0.47 0.11 0.07 94.06 12:44:01 AM 0 6.83 0.03 0.50 0.02 0.07 92.55 12:44:01 AM 1 3.28 0.45 0.43 0.20 0.07 95.57 12:45:01 AM all 14.47 0.00 1.70 0.03 0.06 83.73 12:45:01 AM 0 13.49 0.00 1.69 0.02 0.07 84.74 12:45:01 AM 1 15.46 0.00 1.72 0.05 0.05 82.72 12:46:01 AM all 26.54 0.00 3.26 0.12 0.08 70.00 12:46:01 AM 0 35.48 0.00 3.59 0.12 0.07 60.75 12:46:01 AM 1 17.60 0.00 2.94 0.12 0.08 79.26 Average: all 13.84 0.02 2.12 0.37 0.06 83.58 Average: 0 16.51 0.01 2.23 0.36 0.06 80.83 Average: 1 11.17 0.03 2.01 0.39 0.06 86.34