---> uname -a: Linux prd-centos8-robot-2c-8g-1310.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4939 19 2176 6817 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:68:7b:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85496sec preferred_lft 85496sec inet6 fe80::f816:3eff:fe68:7b86/64 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) 01/17/2026 _x86_64_ (2 CPU) 00:36:49 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 213.44 154.37 59.07 14413.81 40881.79 12:39:01 AM 124.53 1.10 123.43 75.84 12606.08 12:40:01 AM 23.83 0.42 23.41 64.78 1753.78 12:41:01 AM 75.79 6.93 68.86 1289.30 5133.02 12:42:01 AM 25.67 0.00 25.67 0.00 5205.45 12:43:01 AM 4.27 0.07 4.20 4.93 150.41 12:44:01 AM 0.40 0.00 0.40 0.00 4.78 12:45:01 AM 0.33 0.00 0.33 0.00 3.58 12:46:01 AM 0.32 0.00 0.32 0.00 3.05 12:47:01 AM 0.37 0.00 0.37 0.00 3.98 12:48:01 AM 0.45 0.00 0.45 0.00 6.15 12:49:01 AM 0.37 0.00 0.37 0.00 4.27 12:50:01 AM 0.48 0.00 0.48 0.00 6.63 12:51:01 AM 16.49 0.32 16.18 36.92 588.90 Average: 34.77 11.66 23.11 1134.91 4740.13 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5468136 7040796 2414296 30.63 2688 1764880 715816 8.01 187192 1944452 104000 12:39:01 AM 5164564 7005748 2717868 34.48 2688 2016588 698964 7.83 199404 2161708 42760 12:40:01 AM 5185832 7032144 2696600 34.21 2688 2022060 702380 7.86 224936 2122892 14296 12:41:01 AM 4964144 7062520 2918288 37.02 2688 2264736 632028 7.08 261868 2275120 143824 12:42:01 AM 4961736 7059876 2920696 37.05 2688 2264740 632028 7.08 261868 2275164 4 12:43:01 AM 4771424 6870044 3111008 39.47 2688 2265224 847172 9.49 262204 2463628 4 12:44:01 AM 4771172 6869792 3111260 39.47 2688 2265224 847172 9.49 262204 2463788 4 12:45:01 AM 4771656 6870280 3110776 39.46 2688 2265228 847172 9.49 262204 2463464 4 12:46:01 AM 4771752 6870376 3110680 39.46 2688 2265228 847172 9.49 262204 2463612 4 12:47:01 AM 4772220 6870844 3110212 39.46 2688 2265228 847172 9.49 262204 2463612 4 12:48:01 AM 4772216 6870844 3110216 39.46 2688 2265232 847172 9.49 262204 2463688 4 12:49:01 AM 4772360 6870988 3110072 39.46 2688 2265232 847172 9.49 262204 2463720 4 12:50:01 AM 4602036 6700688 3280396 41.62 2688 2265256 1015272 11.37 262204 2632584 4 12:51:01 AM 5072976 6991380 2809456 35.64 2688 2090488 712748 7.98 303308 2144164 35036 Average: 4915873 6927594 2966559 37.64 2688 2181810 788531 8.83 252586 2342971 24282 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 330.30 191.29 1781.97 61.11 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 100.25 78.79 900.47 11.40 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 17.14 10.03 6.66 4.04 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 82.46 65.34 347.32 16.04 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 161.56 117.38 31.07 29.99 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 243.08 230.91 3755.90 18.37 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 1.50 0.32 0.35 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 0.63 0.12 0.04 0.01 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 1.40 0.10 0.11 0.01 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 2.73 0.10 0.16 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 4.18 0.23 0.47 0.07 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 0.98 0.45 0.53 0.39 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 253.71 243.39 4025.87 15.74 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 250.72 221.54 3231.50 33.36 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 103.62 82.86 1005.86 13.63 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) 01/17/2026 _x86_64_ (2 CPU) 00:36:49 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 49.94 0.04 10.42 3.15 0.08 36.37 12:38:01 AM 0 46.74 0.05 8.97 1.98 0.08 42.18 12:38:01 AM 1 53.13 0.03 11.86 4.31 0.08 30.58 12:39:01 AM all 34.55 0.00 5.27 1.22 0.08 58.87 12:39:01 AM 0 31.55 0.00 4.71 1.33 0.08 62.32 12:39:01 AM 1 37.56 0.00 5.83 1.12 0.08 55.42 12:40:01 AM all 13.75 0.00 1.99 0.25 0.07 83.94 12:40:01 AM 0 3.85 0.00 1.60 0.15 0.05 94.34 12:40:01 AM 1 23.64 0.00 2.39 0.35 0.08 73.54 12:41:01 AM all 35.89 0.00 6.23 0.91 0.09 56.87 12:41:01 AM 0 28.34 0.00 5.50 0.63 0.10 65.43 12:41:01 AM 1 43.45 0.00 6.96 1.20 0.08 48.30 12:42:01 AM all 0.39 0.00 0.49 0.50 0.03 98.58 12:42:01 AM 0 0.30 0.00 0.55 0.55 0.02 98.58 12:42:01 AM 1 0.48 0.00 0.43 0.45 0.05 98.58 12:43:01 AM all 3.51 0.00 0.66 0.02 0.07 95.75 12:43:01 AM 0 1.87 0.00 0.22 0.00 0.05 97.86 12:43:01 AM 1 5.16 0.00 1.11 0.03 0.08 93.61 12:44:01 AM all 0.46 0.00 0.10 0.00 0.06 99.38 12:44:01 AM 0 0.60 0.00 0.05 0.00 0.03 99.32 12:44:01 AM 1 0.32 0.00 0.15 0.00 0.08 99.45 12:45:01 AM all 0.42 0.00 0.13 0.00 0.07 99.39 12:45:01 AM 0 0.58 0.00 0.08 0.00 0.05 99.28 12:45:01 AM 1 0.25 0.00 0.17 0.00 0.08 99.50 12:46:01 AM all 0.39 0.00 0.09 0.00 0.06 99.46 12:46:01 AM 0 0.55 0.00 0.08 0.00 0.03 99.33 12:46:01 AM 1 0.23 0.00 0.10 0.00 0.08 99.58 12:47:01 AM all 0.41 0.00 0.10 0.00 0.07 99.42 12:47:01 AM 0 0.53 0.00 0.07 0.00 0.03 99.37 12:47:01 AM 1 0.28 0.00 0.13 0.00 0.10 99.48 12:48:01 AM all 0.44 0.00 0.10 0.00 0.06 99.40 12:48:01 AM 0 0.65 0.00 0.08 0.00 0.05 99.22 12:48:01 AM 1 0.23 0.00 0.12 0.00 0.07 99.58 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 0.40 0.00 0.12 0.00 0.07 99.42 12:49:01 AM 0 0.58 0.00 0.10 0.00 0.05 99.27 12:49:01 AM 1 0.22 0.00 0.13 0.00 0.08 99.57 12:50:01 AM all 1.70 0.00 0.53 0.00 0.08 97.69 12:50:01 AM 0 2.34 0.00 0.59 0.00 0.07 97.00 12:50:01 AM 1 1.07 0.00 0.47 0.00 0.08 98.38 12:51:01 AM all 16.19 0.00 2.25 0.13 0.07 81.36 12:51:01 AM 0 9.72 0.00 1.30 0.15 0.07 88.76 12:51:01 AM 1 22.70 0.00 3.19 0.12 0.07 73.93 Average: all 11.32 0.00 2.03 0.44 0.07 86.13 Average: 0 9.16 0.00 1.71 0.34 0.05 88.73 Average: 1 13.49 0.00 2.36 0.54 0.08 83.52