---> uname -a: Linux prd-centos8-robot-2c-8g-1380.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 572 4948 19 2176 6826 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:a0:05:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fea0:57e/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) 03:23:56 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 91.83 0.75 91.08 27.60 7006.72 03:27:01 AM 70.43 1.02 69.41 73.44 10338.94 03:28:01 AM 28.18 0.35 27.83 61.19 1321.48 03:29:01 AM 84.39 6.93 77.46 1289.30 8901.40 03:30:01 AM 6.75 0.05 6.70 4.80 510.21 03:31:01 AM 2.12 0.03 2.08 1.07 119.96 03:32:01 AM 0.55 0.00 0.55 0.00 7.89 03:33:01 AM 13.86 0.35 13.51 38.25 517.13 03:34:01 AM 32.12 0.52 31.61 63.85 1434.66 Average: 36.69 1.11 35.58 173.28 3350.77 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5260332 7056904 2622100 33.27 2688 1973384 671188 7.52 187980 2098144 232932 03:27:01 AM 5176284 7019624 2706148 34.33 2688 2019492 714340 8.00 199436 2158868 4 03:28:01 AM 5108740 7042732 2773692 35.19 2688 2104956 679724 7.61 229616 2181148 88028 03:29:01 AM 4967216 7068292 2915216 36.98 2688 2267524 637064 7.13 261708 2271136 10844 03:30:01 AM 4921868 7023392 2960564 37.56 2688 2267972 706988 7.92 262176 2315448 320 03:31:01 AM 4916816 7019572 2965616 37.62 2688 2269196 706988 7.92 262176 2320448 4 03:32:01 AM 4904384 7007152 2978048 37.78 2688 2269208 738308 8.27 262176 2332648 4 03:33:01 AM 4995932 6955236 2886500 36.62 2688 2129664 744736 8.34 298688 2221532 53536 03:34:01 AM 5106476 7027792 2775956 35.22 2688 2094308 696304 7.80 464940 1953392 25320 Average: 5039783 7024522 2842649 36.06 2688 2155078 699516 7.83 269877 2205863 45666 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 98.78 79.34 1067.94 11.06 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 66.43 43.75 600.05 4.82 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 25.86 21.41 98.39 6.64 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 180.94 133.07 277.84 36.27 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 17.48 10.96 4.66 2.38 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 241.18 239.40 64.26 99.55 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 212.76 211.06 195.36 78.83 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 121.83 100.67 125.11 45.58 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 21.01 16.08 15.03 8.06 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 109.59 95.09 272.06 32.58 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) 03:23:56 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 37.33 0.00 5.20 2.34 0.12 55.02 03:26:01 AM 0 48.13 0.00 6.20 2.82 0.12 42.73 03:26:01 AM 1 26.55 0.00 4.19 1.86 0.12 67.28 03:27:01 AM all 11.79 0.00 1.68 2.57 0.06 83.90 03:27:01 AM 0 9.88 0.00 1.85 2.92 0.05 85.30 03:27:01 AM 1 13.72 0.00 1.50 2.22 0.07 82.49 03:28:01 AM all 25.75 0.00 3.61 1.76 0.08 68.80 03:28:01 AM 0 22.70 0.00 2.95 1.51 0.08 72.76 03:28:01 AM 1 28.82 0.00 4.27 2.00 0.08 64.83 03:29:01 AM all 24.92 0.00 4.95 3.34 0.09 66.70 03:29:01 AM 0 27.36 0.00 5.28 4.17 0.10 63.10 03:29:01 AM 1 22.47 0.00 4.62 2.50 0.08 70.32 03:30:01 AM all 1.85 0.00 0.34 0.26 0.04 97.51 03:30:01 AM 0 1.89 0.00 0.33 0.23 0.03 97.51 03:30:01 AM 1 1.81 0.00 0.35 0.28 0.05 97.50 03:31:01 AM all 20.09 0.00 0.58 0.02 0.12 79.20 03:31:01 AM 0 27.95 0.00 0.59 0.00 0.12 71.35 03:31:01 AM 1 12.23 0.00 0.57 0.03 0.12 87.05 03:32:01 AM all 23.55 0.00 0.58 0.00 0.11 75.76 03:32:01 AM 0 31.51 0.00 0.57 0.00 0.12 67.80 03:32:01 AM 1 15.61 0.00 0.59 0.00 0.10 83.71 03:33:01 AM all 19.40 0.00 1.74 0.11 0.08 78.67 03:33:01 AM 0 28.48 0.00 1.69 0.17 0.08 69.57 03:33:01 AM 1 10.25 0.00 1.79 0.05 0.08 87.83 03:34:01 AM all 33.57 0.00 4.38 0.17 0.10 61.78 03:34:01 AM 0 21.99 0.00 3.70 0.13 0.12 74.07 03:34:01 AM 1 45.18 0.00 5.07 0.20 0.08 49.47 Average: all 22.04 0.00 2.57 1.18 0.09 74.13 Average: 0 24.42 0.00 2.58 1.33 0.09 71.58 Average: 1 19.66 0.00 2.55 1.02 0.09 76.68