---> uname -a: Linux prd-centos8-robot-2c-8g-36923.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 619 4874 19 2203 6781 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:5b:aa:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe5b:aa21/64 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) 06/25/2025 _x86_64_ (2 CPU) 01:32:13 LINUX RESTART (2 CPU) 01:33:01 AM tps rtps wtps bread/s bwrtn/s 01:34:01 AM 96.37 16.92 79.44 5351.19 7366.72 01:35:01 AM 82.02 0.73 81.29 53.05 10482.04 01:36:01 AM 41.32 7.13 34.19 1310.50 2222.44 01:37:01 AM 62.47 2.73 59.74 439.66 7778.57 01:38:01 AM 3.62 0.02 3.60 0.13 139.14 01:39:01 AM 18.38 0.33 18.05 37.86 2375.82 01:40:01 AM 26.04 0.52 25.52 63.83 1238.35 Average: 47.17 4.06 43.12 1036.72 4514.69 01:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 AM 5326516 7034468 2555908 32.43 2688 1890948 745220 8.34 187080 2048644 169556 01:35:01 AM 5209600 7027404 2672824 33.91 2688 1995280 728200 8.15 208756 2117728 12916 01:36:01 AM 4946724 6968496 2935700 37.24 2688 2193744 802328 8.98 272508 2300008 139072 01:37:01 AM 4947448 7024916 2934976 37.23 2688 2246688 681464 7.63 266788 2289756 4 01:38:01 AM 4864480 6957616 3017944 38.29 2688 2262476 762700 8.54 266908 2371564 15788 01:39:01 AM 5010552 6957216 2871872 36.43 2688 2121544 766608 8.58 325364 2192564 23940 01:40:01 AM 5015188 6964196 2867236 36.38 2688 2124172 770208 8.62 484040 2029736 11528 Average: 5045787 6990616 2836637 35.99 2688 2119265 750961 8.41 287349 2192857 53258 01:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 330.50 196.72 1868.52 64.89 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 67.19 42.04 551.57 7.44 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 36.34 30.84 313.27 7.42 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 210.25 151.36 46.80 34.28 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 51.35 41.25 318.15 3.82 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 87.04 58.47 199.48 60.55 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 14.68 13.29 11.31 6.73 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 113.91 76.28 472.76 26.45 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) 06/25/2025 _x86_64_ (2 CPU) 01:32:13 LINUX RESTART (2 CPU) 01:33:01 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 41.20 0.00 6.91 2.05 0.12 49.72 01:34:01 AM 0 49.96 0.00 6.72 1.90 0.12 41.30 01:34:01 AM 1 32.46 0.00 7.10 2.20 0.12 58.13 01:35:01 AM all 22.40 0.00 3.82 2.23 0.07 71.46 01:35:01 AM 0 32.65 0.00 4.67 2.39 0.08 60.21 01:35:01 AM 1 12.18 0.00 2.98 2.08 0.07 82.69 01:36:01 AM all 24.81 0.00 3.91 0.56 0.09 70.63 01:36:01 AM 0 34.75 0.00 4.27 0.75 0.08 60.15 01:36:01 AM 1 14.88 0.00 3.55 0.37 0.10 81.10 01:37:01 AM all 16.69 0.00 3.11 1.03 0.06 79.11 01:37:01 AM 0 20.35 0.00 3.51 1.27 0.07 74.80 01:37:01 AM 1 13.03 0.00 2.71 0.79 0.05 83.43 01:38:01 AM all 4.08 0.00 0.33 0.03 0.04 95.52 01:38:01 AM 0 5.33 0.00 0.30 0.05 0.05 94.26 01:38:01 AM 1 2.83 0.00 0.35 0.00 0.03 96.78 01:39:01 AM all 18.37 0.00 2.42 0.23 0.06 78.91 01:39:01 AM 0 19.77 0.00 2.81 0.24 0.05 77.13 01:39:01 AM 1 16.99 0.00 2.05 0.23 0.07 80.66 01:40:01 AM all 22.68 0.00 2.79 0.29 0.07 74.17 01:40:01 AM 0 34.66 0.00 3.24 0.45 0.07 61.59 01:40:01 AM 1 10.68 0.00 2.34 0.13 0.07 86.78 Average: all 21.48 0.00 3.33 0.92 0.07 74.20 Average: 0 28.24 0.00 3.65 1.01 0.07 67.03 Average: 1 14.73 0.00 3.01 0.83 0.07 81.35