---> uname -a: Linux prd-centos8-robot-2c-8g-19769.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 19G 22G 46% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 733 177 18 6785 6646 Swap: 1023 1 1022 ---> 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:da:7d:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:feda:7d83/64 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) 02/22/2026 _x86_64_ (2 CPU) 00:37:23 LINUX RESTART (2 CPU) 12:38:02 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 113.69 54.75 58.94 6527.03 26379.65 12:40:01 AM 114.58 1.08 113.50 75.31 12203.93 12:41:01 AM 38.02 0.42 37.60 64.78 2813.50 12:42:01 AM 81.17 9.18 71.99 1506.30 8405.53 12:43:01 AM 5.70 0.00 5.70 0.00 431.48 12:44:01 AM 0.48 0.00 0.48 0.00 5.46 12:45:01 AM 0.35 0.00 0.35 0.00 3.45 12:46:01 AM 0.58 0.05 0.53 4.80 23.83 12:47:02 AM 152.57 4.59 147.97 441.77 189198.68 12:48:01 AM 164.94 38.42 126.52 5736.52 156418.17 Average: 67.06 10.72 56.34 1418.60 39587.16 12:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5306156 6998856 2576276 32.68 2688 1878804 760928 8.52 221452 2048008 204216 12:40:01 AM 5168628 7011500 2713804 34.43 2688 2018980 707020 7.92 198720 2166424 40196 12:41:01 AM 5083908 7021108 2798524 35.50 2688 2109056 686184 7.68 229156 2209016 79288 12:42:01 AM 4960980 7064664 2921452 37.06 2688 2270924 627828 7.03 266504 2274064 9108 12:43:01 AM 4960720 7064352 2921712 37.07 2688 2270928 627828 7.03 266504 2274216 4 12:44:01 AM 4960968 7064600 2921464 37.06 2688 2270928 627828 7.03 266504 2274016 4 12:45:01 AM 4961204 7064836 2921228 37.06 2688 2270928 627828 7.03 266504 2273948 4 12:46:01 AM 4645820 6935036 3236612 41.06 2688 2456380 749708 8.39 292156 2561836 184872 12:47:02 AM 126940 6748676 7755492 98.39 2104 6694976 870092 9.74 436764 6742344 1565452 12:48:01 AM 216032 6817392 7666400 97.26 2104 6642532 747060 8.36 478540 6559044 26792 Average: 4039136 6979102 3843296 48.76 2571 3088444 703230 7.87 292280 3138292 210994 12:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 313.20 196.90 1689.47 60.83 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 82.92 57.21 894.13 9.17 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 33.96 28.14 142.58 7.55 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 34.96 29.39 205.64 10.16 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 1.90 0.97 1.34 0.32 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 1.45 0.80 0.31 0.20 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 1.17 0.73 0.17 0.12 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 210.21 116.92 3101.29 8.47 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 3.11 0.07 0.33 0.01 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 38.69 28.10 73.25 28.87 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 71.74 45.65 609.41 12.45 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) 02/22/2026 _x86_64_ (2 CPU) 00:37:23 LINUX RESTART (2 CPU) 12:38:02 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 39.74 0.03 7.21 12.69 0.14 40.18 12:39:01 AM 0 39.23 0.00 6.46 12.92 0.10 41.29 12:39:01 AM 1 40.27 0.07 7.96 12.46 0.17 39.06 12:40:01 AM all 27.60 0.00 4.33 6.39 0.10 61.58 12:40:01 AM 0 26.54 0.00 4.39 6.16 0.10 62.80 12:40:01 AM 1 28.65 0.00 4.27 6.61 0.10 60.36 12:41:01 AM all 24.39 0.00 3.71 0.42 0.08 71.38 12:41:01 AM 0 23.90 0.00 3.72 0.37 0.08 71.94 12:41:01 AM 1 24.89 0.00 3.71 0.48 0.08 70.83 12:42:01 AM all 22.09 0.00 4.51 1.90 0.09 71.41 12:42:01 AM 0 19.23 0.00 3.78 1.55 0.10 75.34 12:42:01 AM 1 24.95 0.00 5.23 2.25 0.08 67.48 12:43:01 AM all 0.24 0.00 0.10 0.04 0.03 99.59 12:43:01 AM 0 0.15 0.00 0.10 0.02 0.03 99.70 12:43:01 AM 1 0.33 0.00 0.10 0.07 0.02 99.48 12:44:01 AM all 0.33 0.00 0.08 0.00 0.04 99.56 12:44:01 AM 0 0.10 0.00 0.10 0.00 0.05 99.75 12:44:01 AM 1 0.55 0.00 0.05 0.00 0.03 99.37 12:45:01 AM all 0.33 0.00 0.06 0.00 0.03 99.59 12:45:01 AM 0 0.08 0.00 0.07 0.00 0.02 99.83 12:45:01 AM 1 0.57 0.00 0.05 0.00 0.03 99.35 12:46:01 AM all 11.32 0.00 1.04 0.00 0.05 87.60 12:46:01 AM 0 13.14 0.00 1.05 0.00 0.05 85.75 12:46:01 AM 1 9.48 0.00 1.02 0.00 0.05 89.45 12:47:02 AM all 32.10 0.00 10.30 44.21 0.13 13.26 12:47:02 AM 0 30.74 0.00 9.55 46.53 0.12 13.06 12:47:02 AM 1 33.46 0.00 11.06 41.88 0.13 13.47 12:48:01 AM all 17.67 0.00 8.68 38.77 0.10 34.77 12:48:01 AM 0 16.28 0.00 7.83 38.33 0.10 37.46 12:48:01 AM 1 19.07 0.00 9.53 39.22 0.10 32.07 Average: all 17.52 0.00 3.98 10.35 0.08 68.07 Average: 0 16.90 0.00 3.69 10.51 0.08 68.82 Average: 1 18.14 0.01 4.27 10.18 0.08 67.32