---> uname -a: Linux prd-centos8-robot-2c-8g-25752.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 605 4910 19 2180 6793 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:d6:05:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85483sec preferred_lft 85483sec inet6 fe80::f816:3eff:fed6:5d2/64 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) 01/12/2026 _x86_64_ (2 CPU) 00:39:38 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 896.88 395.83 501.04 8375.00 441991.67 12:41:01 AM 128.70 50.97 77.72 7609.80 34278.30 12:42:01 AM 103.73 1.08 102.65 75.31 11582.87 12:43:01 AM 28.37 0.42 27.96 64.78 2418.88 12:44:01 AM 78.72 6.93 71.79 1289.52 8214.26 12:45:01 AM 14.43 0.05 14.38 4.80 1254.51 12:46:01 AM 4.23 0.02 4.22 0.13 147.50 12:47:01 AM 0.40 0.00 0.40 0.00 6.00 12:48:01 AM 0.35 0.00 0.35 0.00 3.58 12:49:01 AM 0.30 0.00 0.30 0.00 3.15 12:50:01 AM 0.33 0.00 0.33 0.00 3.33 12:51:01 AM 0.68 0.00 0.68 0.00 9.30 12:52:01 AM 0.37 0.00 0.37 0.00 4.00 12:53:01 AM 0.38 0.00 0.38 0.00 4.65 12:54:01 AM 14.95 0.32 14.63 36.92 540.47 Average: 27.85 4.72 23.13 657.43 4675.98 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6134908 7350764 1747516 22.17 2688 1422672 371680 4.72 108556 1413076 742900 12:41:01 AM 5298260 6970108 2584164 32.78 2688 1854968 807756 9.04 184348 2079712 168028 12:42:01 AM 5145676 6991484 2736748 34.72 2688 2021436 757748 8.48 198136 2185368 42072 12:43:01 AM 5132936 7022244 2749488 34.88 2688 2062960 723364 8.10 227248 2163936 38984 12:44:01 AM 4934644 7038216 2947780 37.40 2688 2269612 680104 7.62 260496 2296692 27220 12:45:01 AM 4893704 6997280 2988720 37.92 2688 2270020 731772 8.19 260824 2340076 264 12:46:01 AM 4755380 6859040 3127044 39.67 2688 2270096 888872 9.95 260832 2477452 4 12:47:01 AM 4755484 6859136 3126940 39.67 2688 2270096 888872 9.95 260832 2477544 4 12:48:01 AM 4756204 6859860 3126220 39.66 2688 2270100 888872 9.95 260832 2477212 4 12:49:01 AM 4756360 6860016 3126064 39.66 2688 2270100 888872 9.95 260832 2477244 4 12:50:01 AM 4755572 6859228 3126852 39.67 2688 2270100 908468 10.17 260832 2477708 4 12:51:01 AM 4756080 6859744 3126344 39.66 2688 2270104 888984 9.95 260832 2477352 4 12:52:01 AM 4756232 6859896 3126192 39.66 2688 2270104 888984 9.95 260832 2477284 4 12:53:01 AM 4588020 6691704 3294404 41.79 2688 2270132 1056288 11.83 260832 2644504 4 12:54:01 AM 5043596 6966372 2838828 36.01 2688 2095432 774088 8.67 301924 2174004 35036 Average: 4964204 6936339 2918220 37.02 2688 2143862 809648 9.07 241879 2309278 70302 12:40:00 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 2.08 0.00 0.14 0.00 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 338.41 211.86 1668.46 63.73 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 82.94 65.66 863.23 9.74 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 13.63 12.48 8.41 4.82 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 187.45 149.24 374.64 37.26 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 17.78 8.23 5.40 1.86 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 206.40 196.78 3478.06 14.50 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 1.05 0.33 0.54 0.38 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 1.77 0.10 0.20 0.01 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 0.43 0.12 0.03 0.01 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 0.50 0.10 0.04 0.01 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 0.68 0.23 0.17 0.07 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 0.52 0.10 0.03 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 260.22 243.91 4009.46 15.78 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 246.43 222.66 3177.76 39.41 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 96.91 79.32 969.36 13.38 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) 01/12/2026 _x86_64_ (2 CPU) 00:39:38 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 11.76 0.00 37.97 46.52 0.00 3.74 12:40:01 AM 0 10.53 0.00 41.05 41.05 0.00 7.37 12:40:01 AM 1 13.04 0.00 34.78 52.17 0.00 0.00 12:41:01 AM all 41.92 0.03 8.53 1.76 0.08 47.68 12:41:01 AM 0 49.09 0.02 8.50 1.31 0.08 41.00 12:41:01 AM 1 34.77 0.03 8.56 2.21 0.08 54.35 12:42:01 AM all 28.19 0.00 3.75 1.05 0.08 66.93 12:42:01 AM 0 30.01 0.00 4.54 1.37 0.08 63.99 12:42:01 AM 1 26.37 0.00 2.95 0.73 0.08 69.87 12:43:01 AM all 20.19 0.00 2.90 0.25 0.07 76.58 12:43:01 AM 0 28.80 0.00 3.37 0.28 0.08 67.47 12:43:01 AM 1 11.59 0.00 2.43 0.22 0.07 85.69 12:44:01 AM all 29.77 0.00 5.41 0.65 0.07 64.10 12:44:01 AM 0 33.27 0.00 5.07 0.57 0.07 61.03 12:44:01 AM 1 26.27 0.00 5.76 0.73 0.07 67.17 12:45:01 AM all 1.64 0.00 0.23 0.13 0.05 97.96 12:45:01 AM 0 0.22 0.00 0.12 0.00 0.05 99.62 12:45:01 AM 1 3.06 0.00 0.35 0.25 0.05 96.29 12:46:01 AM all 2.33 0.00 0.50 0.02 0.08 97.07 12:46:01 AM 0 1.34 0.00 0.18 0.02 0.07 98.40 12:46:01 AM 1 3.33 0.00 0.82 0.02 0.10 95.73 12:47:01 AM all 0.46 0.00 0.10 0.00 0.06 99.38 12:47:01 AM 0 0.55 0.00 0.07 0.00 0.03 99.35 12:47:01 AM 1 0.37 0.00 0.13 0.00 0.08 99.41 12:48:01 AM all 0.42 0.00 0.10 0.00 0.08 99.41 12:48:01 AM 0 0.53 0.00 0.05 0.00 0.07 99.35 12:48:01 AM 1 0.30 0.00 0.15 0.00 0.08 99.46 12:49:01 AM all 0.43 0.00 0.11 0.00 0.06 99.40 12:49:01 AM 0 0.57 0.00 0.10 0.00 0.03 99.30 12:49:01 AM 1 0.30 0.00 0.12 0.00 0.08 99.50 12:50:01 AM all 0.34 0.00 0.10 0.00 0.06 99.50 12:50:01 AM 0 0.38 0.00 0.08 0.00 0.05 99.48 12:50:01 AM 1 0.30 0.00 0.12 0.00 0.07 99.51 12:50:01 AM CPU %user %nice %system %iowait %steal %idle 12:51:01 AM all 0.20 0.00 0.11 0.00 0.08 99.62 12:51:01 AM 0 0.17 0.00 0.10 0.00 0.07 99.67 12:51:01 AM 1 0.23 0.00 0.12 0.00 0.08 99.56 12:52:01 AM all 0.37 0.00 0.10 0.00 0.05 99.48 12:52:01 AM 0 0.25 0.00 0.15 0.00 0.07 99.53 12:52:01 AM 1 0.48 0.00 0.05 0.00 0.03 99.43 12:53:01 AM all 1.87 0.00 0.56 0.00 0.06 97.51 12:53:01 AM 0 1.79 0.00 0.55 0.00 0.07 97.59 12:53:01 AM 1 1.94 0.00 0.57 0.00 0.05 97.44 12:54:01 AM all 15.85 0.00 2.37 0.05 0.08 81.66 12:54:01 AM 0 21.05 0.00 2.22 0.07 0.08 76.58 12:54:01 AM 1 10.63 0.00 2.51 0.03 0.07 86.75 Average: all 10.29 0.00 1.82 0.33 0.07 87.49 Average: 0 12.00 0.00 1.84 0.30 0.06 85.80 Average: 1 8.58 0.00 1.80 0.36 0.07 89.19