---> uname -a: Linux prd-centos8-robot-2c-8g-25133.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 584 4902 19 2211 6815 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:be:37:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.221/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85459sec preferred_lft 85459sec inet6 fe80::f816:3eff:febe:3716/64 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) 03/02/2026 _x86_64_ (2 CPU) 00:35:19 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 100.53 59.03 41.50 6414.66 21846.77 12:38:01 AM 116.56 1.13 115.42 76.88 12646.27 12:39:01 AM 33.94 0.42 33.52 64.78 4057.01 12:40:01 AM 66.18 9.15 57.03 1502.83 3552.68 12:41:02 AM 33.02 0.03 32.98 3.46 6300.78 12:42:01 AM 3.46 0.00 3.46 0.00 119.49 12:43:01 AM 0.22 0.00 0.22 0.00 2.90 12:44:01 AM 0.18 0.00 0.18 0.00 1.75 12:45:01 AM 1.95 0.08 1.87 6.66 68.23 12:46:01 AM 0.50 0.00 0.50 0.00 10.55 12:47:01 AM 0.18 0.02 0.17 0.13 5.78 12:48:01 AM 8.91 5.80 3.12 560.75 77.07 12:49:01 AM 0.23 0.00 0.23 0.00 7.48 12:50:01 AM 14.58 0.32 14.26 36.91 522.67 12:51:01 AM 33.14 0.50 32.64 53.18 1377.01 Average: 27.60 5.10 22.50 582.00 3377.07 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5501136 7045744 2381296 30.21 2688 1736992 721960 8.08 186480 1912636 110040 12:38:01 AM 5146268 7006684 2736164 34.71 2688 2036436 702592 7.87 207384 2180240 92712 12:39:01 AM 5232676 7094840 2649756 33.62 2688 2038384 629616 7.05 228088 2074724 1556 12:40:01 AM 4892768 7014480 2989664 37.93 2688 2288276 687416 7.70 269172 2341948 174512 12:41:02 AM 4943272 7065076 2939160 37.29 2688 2288592 626344 7.01 274808 2281420 8 12:42:01 AM 4943308 7065112 2939124 37.29 2688 2288592 626344 7.01 274808 2281500 8 12:43:01 AM 4943144 7064948 2939288 37.29 2688 2288592 626344 7.01 274808 2281732 4 12:44:01 AM 4943392 7065200 2939040 37.29 2688 2288596 626344 7.01 274808 2281468 4 12:45:01 AM 4905960 7028064 2976472 37.76 2688 2288892 672608 7.53 275356 2318468 28 12:46:01 AM 4903596 7025800 2978836 37.79 2688 2289000 672608 7.53 275356 2320708 72 12:47:01 AM 4902776 7025084 2979656 37.80 2688 2289096 690572 7.73 275356 2321356 48 12:48:01 AM 4884024 7023264 2998408 38.04 2688 2306012 682116 7.64 277624 2337628 32 12:49:01 AM 4883572 7022900 2998860 38.04 2688 2306100 682116 7.64 277624 2338304 4 12:50:01 AM 5098756 7053300 2783676 35.31 2688 2126736 649104 7.27 308420 2114124 27072 12:51:01 AM 5006292 6965760 2876140 36.49 2688 2132572 743548 8.33 480924 2039124 26360 Average: 5008729 7037750 2873703 36.46 2688 2199525 669309 7.49 277401 2228359 28831 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 300.28 187.92 1387.27 58.80 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 107.31 82.06 1175.11 10.92 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 10.90 7.95 5.06 3.47 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 43.17 38.34 339.29 9.70 0.00 0.00 0.00 0.00 12:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:02 AM eth0 10.24 8.90 3.48 4.08 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 2.17 0.88 0.97 0.19 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 1.87 1.03 0.81 0.56 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 1.40 0.80 0.20 0.13 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 20.79 17.34 3.05 8.49 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 4.97 4.17 0.71 1.05 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 6.65 4.28 1.01 3.44 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 9.10 5.60 1.94 1.77 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 5.02 4.47 1.17 1.43 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 51.26 35.47 71.57 21.26 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 19.48 17.71 14.70 8.78 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 39.68 27.83 200.67 8.95 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) 03/02/2026 _x86_64_ (2 CPU) 00:35:19 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 34.64 0.04 6.00 16.38 0.09 42.85 12:37:01 AM 0 33.28 0.07 6.42 15.73 0.08 44.42 12:37:01 AM 1 36.00 0.02 5.58 17.04 0.10 41.26 12:38:01 AM all 33.55 0.00 5.25 4.20 0.10 56.90 12:38:01 AM 0 34.05 0.00 5.49 3.95 0.10 56.41 12:38:01 AM 1 33.05 0.00 5.01 4.45 0.10 57.39 12:39:01 AM all 10.80 0.00 1.68 0.94 0.07 86.51 12:39:01 AM 0 13.57 0.00 1.82 0.78 0.07 83.76 12:39:01 AM 1 8.03 0.00 1.54 1.10 0.07 89.26 12:40:01 AM all 33.74 0.00 6.08 1.36 0.09 58.73 12:40:01 AM 0 42.52 0.00 6.76 1.47 0.10 49.16 12:40:01 AM 1 24.96 0.00 5.39 1.25 0.08 68.31 12:41:02 AM all 3.14 0.00 0.73 1.43 0.04 94.67 12:41:02 AM 0 5.16 0.00 0.87 1.42 0.05 92.50 12:41:02 AM 1 1.12 0.00 0.58 1.43 0.03 96.83 12:42:01 AM all 0.34 0.00 0.07 0.01 0.03 99.55 12:42:01 AM 0 0.12 0.00 0.08 0.02 0.03 99.75 12:42:01 AM 1 0.56 0.00 0.05 0.00 0.03 99.36 12:43:01 AM all 0.38 0.00 0.05 0.00 0.03 99.53 12:43:01 AM 0 0.17 0.00 0.05 0.00 0.05 99.73 12:43:01 AM 1 0.60 0.00 0.05 0.00 0.02 99.33 12:44:01 AM all 0.31 0.00 0.06 0.00 0.04 99.59 12:44:01 AM 0 0.00 0.00 0.05 0.00 0.03 99.92 12:44:01 AM 1 0.62 0.00 0.07 0.00 0.05 99.27 12:45:01 AM all 2.05 0.00 0.25 0.02 0.07 97.62 12:45:01 AM 0 2.48 0.00 0.32 0.02 0.07 97.12 12:45:01 AM 1 1.61 0.00 0.18 0.02 0.07 98.12 12:46:01 AM all 0.53 0.00 0.13 0.00 0.06 99.28 12:46:01 AM 0 0.68 0.00 0.13 0.00 0.07 99.12 12:46:01 AM 1 0.37 0.00 0.13 0.00 0.05 99.45 12:47:01 AM all 0.71 0.00 0.13 0.00 0.05 99.11 12:47:01 AM 0 0.88 0.00 0.13 0.00 0.05 98.93 12:47:01 AM 1 0.54 0.00 0.12 0.00 0.05 99.30 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 0.72 0.24 0.24 0.19 0.07 98.54 12:48:01 AM 0 0.78 0.00 0.18 0.00 0.07 98.96 12:48:01 AM 1 0.65 0.48 0.30 0.38 0.07 98.11 12:49:01 AM all 0.72 0.00 0.10 0.00 0.07 99.12 12:49:01 AM 0 0.77 0.00 0.12 0.00 0.08 99.03 12:49:01 AM 1 0.67 0.00 0.08 0.00 0.05 99.20 12:50:01 AM all 13.35 0.00 1.97 0.13 0.08 84.47 12:50:01 AM 0 19.13 0.00 2.53 0.17 0.10 78.06 12:50:01 AM 1 7.63 0.00 1.42 0.08 0.07 90.80 12:51:01 AM all 29.85 0.00 4.02 1.49 0.09 64.54 12:51:01 AM 0 29.63 0.00 3.63 1.18 0.08 65.48 12:51:01 AM 1 30.07 0.00 4.42 1.80 0.10 63.61 Average: all 10.99 0.02 1.78 1.74 0.07 85.40 Average: 0 12.22 0.00 1.91 1.65 0.07 84.15 Average: 1 9.76 0.03 1.66 1.83 0.06 86.66