---> uname -a: Linux prd-centos8-robot-2c-8g-320.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 581 4757 19 2358 6816 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:4b:03:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.241/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85474sec preferred_lft 85474sec inet6 fe80::f816:3eff:fe4b:3dd/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) 01/15/2026 _x86_64_ (2 CPU) 00:34:56 LINUX RESTART (2 CPU) 12:36:03 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 121.87 0.38 121.49 16.13 10753.96 12:38:01 AM 49.41 1.37 48.04 135.44 6681.75 12:39:01 AM 70.43 6.96 63.46 1288.64 3961.56 12:40:01 AM 32.38 0.03 32.34 3.47 6320.03 12:41:01 AM 3.73 0.07 3.67 4.93 195.95 12:42:01 AM 2.70 0.00 2.70 0.00 650.64 12:43:01 AM 0.45 0.00 0.45 0.00 380.44 12:44:01 AM 0.35 0.02 0.33 1.07 194.32 12:45:01 AM 0.92 0.00 0.92 0.00 462.80 12:46:01 AM 0.78 0.03 0.75 1.87 677.05 12:47:01 AM 0.92 0.38 0.53 53.45 563.33 12:48:01 AM 0.33 0.00 0.33 0.00 27.20 12:49:01 AM 1.72 0.18 1.53 4.27 94.90 12:50:01 AM 30.32 0.45 29.87 69.18 4595.65 Average: 22.35 0.71 21.65 112.99 2519.81 12:36:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5224488 7022484 2657944 33.72 2688 1974612 696876 7.80 188428 2125640 130004 12:38:01 AM 5248464 7095352 2633968 33.42 2688 2022460 633560 7.09 220072 2066064 10756 12:39:01 AM 4963504 7066880 2918928 37.03 2688 2268476 627468 7.03 256176 2279552 177560 12:40:01 AM 4961340 7063740 2921092 37.06 2688 2268656 660088 7.39 261896 2274692 8 12:41:01 AM 4913180 7018008 2969252 37.67 2688 2271080 689900 7.72 262548 2321804 108 12:42:01 AM 4885664 7007496 2996768 38.02 2688 2288152 689900 7.72 262700 2349524 108 12:43:01 AM 4872932 7006036 3009500 38.18 2688 2299416 705536 7.90 262700 2361872 88 12:44:01 AM 4865716 7004620 3016716 38.27 2688 2305152 705536 7.90 262820 2369436 40 12:45:01 AM 4812980 6975196 3069452 38.94 2688 2328468 736448 8.25 262820 2420708 9912 12:46:01 AM 4816516 6993912 3065916 38.90 2688 2343656 723336 8.10 263056 2417408 4924 12:47:01 AM 4411400 6928148 3471032 44.04 2688 2357196 754212 8.44 264368 2442196 68 12:48:01 AM 4412752 6929948 3469680 44.02 2688 2357756 754212 8.44 264384 2441104 4 12:49:01 AM 5041704 7054912 2840728 36.04 2688 2180760 637356 7.14 347748 2105908 7252 12:50:01 AM 4865900 6969612 3016532 38.27 2688 2276096 743684 8.33 550120 2104228 11312 Average: 4878324 7009739 3004108 38.11 2688 2252995 697008 7.80 280703 2291438 25153 12:36:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 95.17 77.92 944.43 11.74 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 71.24 49.91 604.14 7.82 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 42.02 34.74 335.98 7.68 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 196.77 141.66 42.44 38.35 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 33.49 19.94 28.15 5.57 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 33.96 31.58 116.38 9.52 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 21.81 19.66 74.43 6.88 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 26.25 23.18 6.91 12.99 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 31.89 28.42 377.02 2.92 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 22.41 20.65 244.40 2.07 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 47.42 64.05 185.71 5.41 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 15.56 12.23 4.06 2.52 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 63.88 38.80 75.05 74.57 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 46.23 34.07 114.46 50.64 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 53.34 42.55 223.57 17.05 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) 01/15/2026 _x86_64_ (2 CPU) 00:34:56 LINUX RESTART (2 CPU) 12:36:03 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 36.16 0.00 5.09 2.37 0.11 56.26 12:37:01 AM 0 45.99 0.00 6.00 2.54 0.12 45.35 12:37:01 AM 1 26.35 0.00 4.19 2.21 0.10 67.15 12:38:01 AM all 21.48 0.00 2.59 1.68 0.09 74.16 12:38:01 AM 0 23.64 0.00 3.09 2.44 0.10 70.73 12:38:01 AM 1 19.33 0.00 2.09 0.92 0.08 77.58 12:39:01 AM all 31.31 0.00 5.64 1.52 0.11 61.42 12:39:01 AM 0 36.52 0.00 5.57 0.97 0.10 56.85 12:39:01 AM 1 26.12 0.00 5.70 2.08 0.12 65.98 12:40:01 AM all 6.90 0.00 1.60 1.02 0.06 90.42 12:40:01 AM 0 8.12 0.00 1.70 1.42 0.05 88.71 12:40:01 AM 1 5.69 0.00 1.49 0.62 0.07 92.14 12:41:01 AM all 4.66 0.00 0.27 0.01 0.07 95.00 12:41:01 AM 0 7.73 0.00 0.32 0.02 0.07 91.87 12:41:01 AM 1 1.59 0.00 0.22 0.00 0.07 98.13 12:42:01 AM all 18.14 0.00 0.21 0.15 0.07 81.44 12:42:01 AM 0 17.41 0.00 0.18 0.02 0.07 82.32 12:42:01 AM 1 18.86 0.00 0.23 0.28 0.07 80.55 12:43:01 AM all 10.29 0.00 0.15 0.04 0.07 89.45 12:43:01 AM 0 15.25 0.00 0.13 0.03 0.07 84.51 12:43:01 AM 1 5.31 0.00 0.17 0.05 0.07 94.40 12:44:01 AM all 15.94 0.00 0.18 0.04 0.08 83.75 12:44:01 AM 0 16.80 0.00 0.22 0.00 0.08 82.90 12:44:01 AM 1 15.08 0.00 0.15 0.08 0.08 84.61 12:45:01 AM all 2.37 0.00 0.20 0.08 0.07 97.28 12:45:01 AM 0 3.19 0.00 0.20 0.00 0.08 96.53 12:45:01 AM 1 1.54 0.00 0.20 0.17 0.05 98.04 12:46:01 AM all 2.74 0.00 0.27 0.13 0.08 96.78 12:46:01 AM 0 4.06 0.00 0.38 0.00 0.10 95.46 12:46:01 AM 1 1.42 0.00 0.15 0.25 0.07 98.11 12:47:01 AM all 8.35 0.00 2.47 0.08 0.09 89.01 12:47:01 AM 0 7.38 0.00 2.46 0.02 0.08 90.06 12:47:01 AM 1 9.33 0.00 2.47 0.13 0.10 87.97 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 4.35 0.00 0.17 0.00 0.08 95.40 12:48:01 AM 0 1.52 0.00 0.18 0.00 0.07 98.23 12:48:01 AM 1 7.19 0.00 0.15 0.00 0.10 92.56 12:49:01 AM all 9.64 0.00 1.39 0.00 0.08 88.89 12:49:01 AM 0 14.28 0.00 1.47 0.00 0.08 84.16 12:49:01 AM 1 4.99 0.00 1.30 0.00 0.08 93.62 12:50:01 AM all 29.51 0.00 3.44 0.54 0.09 66.42 12:50:01 AM 0 29.69 0.00 3.36 0.87 0.08 66.00 12:50:01 AM 1 29.33 0.00 3.52 0.20 0.10 66.85 Average: all 14.37 0.00 1.68 0.54 0.08 83.32 Average: 0 16.48 0.00 1.80 0.59 0.08 81.06 Average: 1 12.27 0.00 1.57 0.50 0.08 85.58