---> uname -a: Linux prd-centos8-robot-2c-8g-5905.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 629 4872 19 2196 6769 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:2f:99:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe2f:99e6/64 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) 01/30/2026 _x86_64_ (2 CPU) 03:23:26 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 105.88 52.31 53.57 6167.32 30507.53 03:26:01 AM 123.61 1.08 122.53 75.31 12780.31 03:27:01 AM 25.31 0.42 24.89 64.78 2360.41 03:28:01 AM 58.55 6.71 51.83 1245.72 3833.57 03:29:01 AM 46.69 0.22 46.48 43.59 6710.21 03:30:02 AM 2.81 0.05 2.76 4.74 90.66 03:31:01 AM 2.46 0.03 2.42 1.08 350.65 03:32:01 AM 0.12 0.00 0.12 0.00 2.17 03:33:01 AM 0.23 0.00 0.23 0.00 99.82 03:34:01 AM 29.44 0.63 28.81 73.18 1773.51 Average: 39.52 6.15 33.38 767.95 5852.87 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5516340 7058200 2366092 30.02 2688 1734332 698860 7.83 186220 1899608 95476 03:26:01 AM 5167204 7010488 2715228 34.45 2688 2018960 697088 7.81 199020 2166836 62304 03:27:01 AM 5246696 7091588 2635736 33.44 2688 2020908 632940 7.09 219832 2069628 9580 03:28:01 AM 4866096 6973752 3016336 38.27 2688 2272916 743796 8.33 261692 2371800 152396 03:29:01 AM 4931136 7031108 2951296 37.44 2688 2266316 665272 7.45 261408 2306760 40 03:30:02 AM 4883652 6984116 2998780 38.04 2688 2266808 727904 8.15 261880 2353400 168 03:31:01 AM 4857888 6966428 3024544 38.37 2688 2274872 758928 8.50 261880 2379120 4 03:32:01 AM 4841704 6950284 3040728 38.58 2688 2274912 796708 8.92 261880 2395180 4 03:33:01 AM 4918464 7031792 2963968 37.60 2688 2279660 673724 7.54 262280 2318560 1812 03:34:01 AM 5006236 6944664 2876196 36.49 2688 2111088 732560 8.20 473252 2044556 10108 Average: 5023542 7004242 2858890 36.27 2688 2152077 712778 7.98 264934 2230545 33189 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 299.82 184.29 1366.50 58.48 0.00 0.00 0.00 0.00 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 108.71 83.62 1176.76 11.21 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 16.13 8.16 5.78 3.46 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 38.42 32.99 334.83 6.25 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 213.80 155.17 47.89 41.96 0.00 0.00 0.00 0.00 03:30:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:02 AM eth0 11.81 8.50 5.48 2.34 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 256.82 254.79 117.91 105.47 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 254.48 251.90 307.53 91.46 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 61.77 53.84 172.22 12.72 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 52.48 37.44 97.22 39.26 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 131.06 106.70 363.17 37.10 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) 01/30/2026 _x86_64_ (2 CPU) 03:23:26 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 32.73 0.06 5.96 29.07 0.13 32.05 03:25:01 AM 0 34.44 0.07 7.02 29.74 0.12 28.62 03:25:01 AM 1 31.03 0.05 4.91 28.39 0.13 35.48 03:26:01 AM all 36.48 0.00 5.28 3.66 0.10 54.47 03:26:01 AM 0 47.86 0.00 5.74 4.35 0.10 41.94 03:26:01 AM 1 25.13 0.00 4.82 2.98 0.10 66.97 03:27:01 AM all 12.32 0.00 1.54 0.58 0.07 85.49 03:27:01 AM 0 19.96 0.00 1.85 0.45 0.07 77.67 03:27:01 AM 1 4.69 0.00 1.23 0.70 0.07 93.31 03:28:01 AM all 24.04 0.00 4.40 2.95 0.11 68.50 03:28:01 AM 0 32.36 0.00 5.55 4.09 0.12 57.88 03:28:01 AM 1 15.75 0.00 3.25 1.81 0.10 79.09 03:29:01 AM all 15.19 0.00 2.87 1.23 0.07 80.64 03:29:01 AM 0 11.47 0.00 2.72 1.96 0.05 83.80 03:29:01 AM 1 18.92 0.00 3.02 0.50 0.08 77.48 03:30:02 AM all 3.07 0.00 0.27 0.06 0.09 96.51 03:30:02 AM 0 2.62 0.00 0.31 0.12 0.13 96.82 03:30:02 AM 1 3.52 0.00 0.23 0.00 0.05 96.20 03:31:01 AM all 27.81 0.00 0.55 0.10 0.10 71.44 03:31:01 AM 0 50.72 0.00 0.80 0.17 0.12 48.19 03:31:01 AM 1 5.01 0.00 0.29 0.03 0.08 94.58 03:32:01 AM all 27.27 0.00 0.60 0.00 0.10 72.03 03:32:01 AM 0 15.16 0.00 0.49 0.00 0.10 84.26 03:32:01 AM 1 39.44 0.00 0.71 0.00 0.10 59.75 03:33:01 AM all 7.40 0.00 0.30 0.00 0.07 92.23 03:33:01 AM 0 4.82 0.00 0.27 0.00 0.05 94.87 03:33:01 AM 1 10.02 0.00 0.34 0.00 0.08 89.56 03:34:01 AM all 28.99 0.00 3.80 0.22 0.08 66.91 03:34:01 AM 0 35.95 0.00 4.22 0.30 0.10 59.44 03:34:01 AM 1 22.04 0.00 3.38 0.13 0.07 74.38 Average: all 21.51 0.01 2.56 3.78 0.09 72.05 Average: 0 25.46 0.01 2.90 4.11 0.10 67.43 Average: 1 17.55 0.01 2.22 3.46 0.09 76.67