---> uname -a: Linux prd-centos8-robot-2c-8g-7756.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 602 4713 19 2381 6796 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:f4:46:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85184sec preferred_lft 85184sec inet6 fe80::f816:3eff:fef4:46f3/64 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) 02/05/2026 _x86_64_ (2 CPU) 00:34:55 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 121.70 1.08 120.61 75.32 11444.41 12:38:01 AM 32.93 0.42 32.51 64.79 3957.42 12:39:01 AM 70.08 9.41 60.67 1681.56 3665.95 12:40:01 AM 27.83 0.00 27.83 0.00 6148.06 12:41:01 AM 4.38 0.07 4.32 4.93 199.55 12:42:01 AM 1.10 0.00 1.10 0.00 611.21 12:43:01 AM 0.35 0.00 0.35 0.00 380.50 12:44:01 AM 0.70 0.02 0.68 1.07 280.76 12:45:01 AM 0.82 0.00 0.82 0.00 681.99 12:46:01 AM 0.80 0.03 0.77 1.87 636.09 12:47:01 AM 0.92 0.35 0.57 53.46 290.82 12:48:01 AM 0.27 0.00 0.27 0.00 34.39 12:49:01 AM 4.93 0.32 4.62 36.92 374.26 12:50:01 AM 36.75 0.55 36.20 64.11 4673.69 12:51:01 AM 17.21 0.00 17.21 0.00 1074.18 12:52:01 AM 1.90 0.00 1.90 0.00 50.52 12:53:01 AM 0.17 0.00 0.17 0.00 1.60 12:54:01 AM 0.27 0.00 0.27 0.00 4.20 12:55:01 AM 5.98 5.70 0.28 544.62 5.78 Average: 17.32 0.94 16.38 133.11 1816.55 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5159828 7000348 2722604 34.54 2688 2016092 724020 8.11 198564 2175192 101260 12:38:01 AM 5185452 7030788 2696980 34.22 2688 2021516 694352 7.77 223376 2124896 3508 12:39:01 AM 4941204 7050412 2941228 37.31 2688 2275432 643452 7.20 265940 2296988 175484 12:40:01 AM 4935320 7044368 2947112 37.39 2688 2275432 658828 7.38 265940 2297364 4 12:41:01 AM 4869356 6986640 3013076 38.23 2688 2283708 722628 8.09 266744 2360972 6312 12:42:01 AM 4853504 6987420 3028928 38.43 2688 2300308 722628 8.09 266744 2377752 5152 12:43:01 AM 4846836 6987604 3035596 38.51 2688 2307152 722628 8.09 266744 2384936 632 12:44:01 AM 4823556 6974564 3058876 38.81 2688 2317412 738428 8.27 266828 2408008 2680 12:45:01 AM 4778732 6951544 3103700 39.37 2688 2339200 754160 8.44 266828 2452008 4252 12:46:01 AM 4780640 6969240 3101792 39.35 2688 2354980 740072 8.29 267064 2449476 1072 12:47:01 AM 4385552 6909872 3496880 44.36 2688 2364372 754484 8.45 268376 2464168 368 12:48:01 AM 4387756 6912636 3494676 44.33 2688 2364932 754484 8.45 268392 2461812 4 12:49:01 AM 4907328 7026592 2975104 37.74 2688 2287112 664560 7.44 352116 2246576 100292 12:50:01 AM 4835060 6965260 3047372 38.66 2688 2302736 730196 8.18 559792 2126088 27876 12:51:01 AM 4937096 7053412 2945336 37.37 2688 2289320 651576 7.30 557412 2027668 4 12:52:01 AM 4933408 7049728 2949024 37.41 2688 2289324 651576 7.30 557412 2031508 4 12:53:01 AM 4933580 7049900 2948852 37.41 2688 2289324 651576 7.30 557412 2031292 4 12:54:01 AM 4933704 7050024 2948728 37.41 2688 2289324 651576 7.30 557412 2031292 4 12:55:01 AM 4916700 7049356 2965732 37.62 2688 2305660 648236 7.26 559408 2045856 664 Average: 4860243 7002616 3022189 38.34 2688 2277544 698919 7.83 357500 2252308 22609 12:36:01 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 119.91 91.08 1267.04 12.43 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 17.30 10.23 7.24 4.47 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 242.10 171.61 379.22 44.60 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 6.80 5.50 1.74 1.45 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 41.07 31.71 74.93 8.53 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 34.11 32.87 109.84 9.34 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 15.15 13.71 35.31 6.34 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 28.71 25.71 93.26 12.11 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 33.73 29.01 350.78 2.52 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 23.96 22.13 254.14 2.18 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 45.98 61.19 117.39 5.24 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 16.19 12.90 4.07 2.54 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 94.67 58.66 174.81 116.87 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 23.26 17.33 17.66 9.24 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 1.25 0.60 0.23 0.15 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 0.78 0.10 0.05 0.01 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 0.50 0.08 0.03 0.01 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 0.75 0.10 0.05 0.01 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 1.30 0.88 0.10 0.07 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 39.34 30.81 151.99 12.53 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) 02/05/2026 _x86_64_ (2 CPU) 00:34:55 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 34.17 0.00 5.31 2.34 0.11 58.07 12:37:01 AM 0 20.05 0.00 3.72 2.16 0.12 73.95 12:37:01 AM 1 48.35 0.00 6.91 2.52 0.10 42.13 12:38:01 AM all 12.02 0.00 2.11 0.53 0.06 85.28 12:38:01 AM 0 8.46 0.00 2.02 0.73 0.05 88.74 12:38:01 AM 1 15.59 0.00 2.21 0.32 0.07 81.82 12:39:01 AM all 35.39 0.00 6.28 1.44 0.11 56.78 12:39:01 AM 0 22.27 0.00 4.81 0.90 0.10 71.93 12:39:01 AM 1 48.55 0.00 7.76 1.98 0.12 41.59 12:40:01 AM all 0.12 0.00 0.38 0.73 0.03 98.75 12:40:01 AM 0 0.13 0.00 0.28 0.47 0.03 99.08 12:40:01 AM 1 0.10 0.00 0.48 0.98 0.02 98.42 12:41:01 AM all 9.38 0.00 0.29 0.03 0.06 90.24 12:41:01 AM 0 9.13 0.00 0.30 0.03 0.07 90.47 12:41:01 AM 1 9.63 0.00 0.28 0.02 0.05 90.02 12:42:01 AM all 17.20 0.00 0.17 0.07 0.07 82.50 12:42:01 AM 0 13.27 0.00 0.18 0.13 0.07 86.35 12:42:01 AM 1 21.13 0.00 0.15 0.00 0.07 78.65 12:43:01 AM all 7.99 0.00 0.12 0.03 0.05 91.81 12:43:01 AM 0 3.02 0.00 0.13 0.07 0.05 96.73 12:43:01 AM 1 12.96 0.00 0.10 0.00 0.05 86.89 12:44:01 AM all 14.07 0.00 0.24 0.03 0.07 85.59 12:44:01 AM 0 2.72 0.00 0.23 0.02 0.05 96.98 12:44:01 AM 1 25.42 0.00 0.25 0.05 0.08 74.19 12:45:01 AM all 2.22 0.00 0.17 0.08 0.04 97.49 12:45:01 AM 0 0.90 0.00 0.17 0.12 0.03 98.78 12:45:01 AM 1 3.55 0.00 0.17 0.03 0.05 96.20 12:46:01 AM all 2.75 0.00 0.27 0.09 0.06 96.83 12:46:01 AM 0 2.37 0.00 0.33 0.08 0.05 97.16 12:46:01 AM 1 3.13 0.00 0.20 0.10 0.07 96.51 12:47:01 AM all 8.41 0.00 2.35 0.03 0.06 89.15 12:47:01 AM 0 9.44 0.00 2.43 0.02 0.07 88.04 12:47:01 AM 1 7.38 0.00 2.26 0.05 0.05 90.25 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 4.73 0.00 0.17 0.00 0.04 95.06 12:48:01 AM 0 3.10 0.00 0.18 0.00 0.03 96.68 12:48:01 AM 1 6.37 0.00 0.15 0.00 0.05 93.43 12:49:01 AM all 11.47 0.00 1.86 0.03 0.08 86.56 12:49:01 AM 0 6.19 0.00 1.47 0.03 0.08 92.22 12:49:01 AM 1 16.75 0.00 2.25 0.02 0.07 80.92 12:50:01 AM all 33.14 0.00 4.10 0.65 0.07 62.03 12:50:01 AM 0 25.75 0.00 3.88 0.58 0.07 69.72 12:50:01 AM 1 40.54 0.00 4.32 0.72 0.08 54.34 12:51:01 AM all 0.60 0.00 0.20 0.08 0.03 99.10 12:51:01 AM 0 0.60 0.00 0.12 0.00 0.03 99.25 12:51:01 AM 1 0.60 0.00 0.28 0.15 0.02 98.95 12:52:01 AM all 0.32 0.00 0.06 0.01 0.03 99.59 12:52:01 AM 0 0.52 0.00 0.07 0.00 0.02 99.40 12:52:01 AM 1 0.12 0.00 0.05 0.02 0.03 99.78 12:53:01 AM all 0.27 0.00 0.07 0.00 0.03 99.64 12:53:01 AM 0 0.08 0.00 0.07 0.00 0.03 99.82 12:53:01 AM 1 0.45 0.00 0.07 0.00 0.02 99.47 12:54:01 AM all 0.26 0.00 0.06 0.00 0.02 99.67 12:54:01 AM 0 0.08 0.00 0.08 0.00 0.02 99.82 12:54:01 AM 1 0.43 0.00 0.03 0.00 0.02 99.52 12:55:01 AM all 0.32 0.25 0.17 0.12 0.02 99.13 12:55:01 AM 0 0.08 0.47 0.25 0.23 0.02 98.95 12:55:01 AM 1 0.55 0.03 0.08 0.00 0.02 99.32 Average: all 10.27 0.01 1.28 0.33 0.05 88.05 Average: 0 6.75 0.02 1.09 0.29 0.05 91.78 Average: 1 13.78 0.00 1.48 0.37 0.05 84.32