---> uname -a: Linux prd-centos8-robot-2c-8g-3977.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 664 4867 19 2165 6734 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:e5:c5:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fee5:c5a1/64 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) 08/26/2025 _x86_64_ (2 CPU) 03:29:08 LINUX RESTART (2 CPU) 03:30:01 AM tps rtps wtps bread/s bwrtn/s 03:31:01 AM 92.07 6.25 85.82 1092.97 6798.90 03:32:01 AM 82.71 0.82 81.89 82.11 10891.95 03:33:01 AM 37.09 6.97 30.13 1279.65 2106.97 03:34:01 AM 58.91 0.25 58.66 47.05 7871.51 03:35:01 AM 4.40 0.20 4.20 11.60 161.97 03:36:02 AM 13.70 0.33 13.36 37.86 504.80 03:37:01 AM 30.97 0.53 30.45 64.93 1342.77 Average: 45.73 2.20 43.54 374.47 4246.99 03:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 AM 5240036 7032788 2642396 33.52 2688 1969500 772416 8.65 187364 2116376 245476 03:32:01 AM 5186516 7025136 2695916 34.20 2688 2014364 772156 8.65 211020 2134556 10760 03:33:01 AM 4901288 6951532 2981144 37.82 2688 2220428 853732 9.56 274500 2338184 147372 03:34:01 AM 4883308 6971256 2999124 38.05 2688 2255560 730408 8.18 262652 2353440 28 03:35:01 AM 4835260 6923948 3047172 38.66 2688 2256332 797092 8.92 262780 2401492 72 03:36:02 AM 4997308 6904712 2885124 36.60 2688 2080488 809628 9.07 302440 2221204 28108 03:37:01 AM 4976016 6887440 2906416 36.87 2688 2084968 833252 9.33 460708 2089740 26380 Average: 5002819 6956687 2879613 36.53 2688 2125949 795526 8.91 280209 2236427 65457 03:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 139.27 102.62 1168.63 25.36 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 67.03 45.98 586.16 7.67 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 38.26 31.73 328.13 6.50 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 213.18 155.98 47.29 35.16 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 30.78 20.71 26.97 2.58 0.00 0.00 0.00 0.00 03:36:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:02 AM eth0 136.83 109.52 1403.16 28.92 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 18.40 17.25 14.81 8.74 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 92.14 69.24 511.91 16.44 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) 08/26/2025 _x86_64_ (2 CPU) 03:29:08 LINUX RESTART (2 CPU) 03:30:01 AM CPU %user %nice %system %iowait %steal %idle 03:31:01 AM all 41.07 0.00 6.26 0.87 0.12 51.68 03:31:01 AM 0 48.13 0.00 6.78 0.85 0.12 44.13 03:31:01 AM 1 34.03 0.00 5.75 0.90 0.12 59.21 03:32:01 AM all 23.12 0.00 2.74 1.33 0.08 72.74 03:32:01 AM 0 33.88 0.00 3.47 1.99 0.08 60.57 03:32:01 AM 1 12.36 0.00 2.02 0.67 0.07 84.89 03:33:01 AM all 17.50 0.00 3.65 0.57 0.07 78.22 03:33:01 AM 0 18.95 0.00 3.88 0.87 0.07 76.24 03:33:01 AM 1 16.04 0.00 3.42 0.27 0.07 80.21 03:34:01 AM all 16.60 0.00 3.34 0.74 0.07 79.25 03:34:01 AM 0 20.87 0.00 3.68 0.82 0.08 74.55 03:34:01 AM 1 12.32 0.00 2.99 0.67 0.05 83.97 03:35:01 AM all 2.36 0.00 0.23 0.03 0.05 97.33 03:35:01 AM 0 2.61 0.00 0.15 0.02 0.05 97.17 03:35:01 AM 1 2.11 0.00 0.32 0.03 0.05 97.49 03:36:02 AM all 18.52 0.00 2.49 0.06 0.10 78.82 03:36:02 AM 0 26.94 0.00 3.39 0.05 0.12 69.51 03:36:02 AM 1 10.14 0.00 1.60 0.07 0.08 88.11 03:37:01 AM all 33.44 0.00 4.14 0.16 0.12 62.14 03:37:01 AM 0 36.66 0.00 4.14 0.22 0.12 58.86 03:37:01 AM 1 30.22 0.00 4.13 0.10 0.12 65.43 Average: all 21.79 0.00 3.27 0.54 0.08 74.32 Average: 0 26.85 0.00 3.64 0.69 0.09 68.73 Average: 1 16.73 0.00 2.89 0.39 0.08 79.91