---> uname -a: Linux prd-centos8-robot-2c-8g-2053.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: 2799.996 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 606 4880 19 2210 6793 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:ad:20:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fead:2063/64 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) 09/29/2025 _x86_64_ (2 CPU) 03:26:46 LINUX RESTART (2 CPU) 03:27:02 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 197.66 153.99 43.67 14662.77 39130.44 03:29:01 AM 116.29 0.40 115.89 16.66 10441.45 03:30:01 AM 51.72 1.03 50.68 113.56 6559.16 03:31:01 AM 36.15 6.75 29.41 1247.98 2061.33 03:32:01 AM 54.65 0.25 54.40 47.05 7531.61 03:33:01 AM 6.26 0.22 6.05 11.73 507.78 03:34:01 AM 18.58 0.33 18.25 37.86 1388.39 03:35:01 AM 31.76 0.52 31.24 63.85 2058.66 Average: 63.85 20.15 43.70 1998.58 8645.88 03:27:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 5599612 7092504 2282812 28.96 2688 1687288 683300 7.65 180356 1825516 87004 03:29:01 AM 5199268 7015720 2683156 34.04 2688 1993488 688672 7.71 188344 2150556 143992 03:30:01 AM 5256348 7095796 2626076 33.32 2688 2015696 634360 7.10 219172 2058412 10772 03:31:01 AM 4896724 6985388 2985700 37.88 2688 2258132 739508 8.28 281284 2333844 184496 03:32:01 AM 4960248 7050920 2922176 37.07 2688 2258380 654168 7.32 263008 2278288 10836 03:33:01 AM 4918096 7009312 2964328 37.61 2688 2258948 704196 7.88 263136 2319052 84 03:34:01 AM 5016244 6968972 2866180 36.36 2688 2126100 724740 8.11 322932 2183092 51632 03:35:01 AM 4998516 6955020 2883908 36.59 2688 2130376 739324 8.28 481056 2045528 26272 Average: 5105632 7021704 2776792 35.23 2688 2091051 696034 7.79 274911 2149286 64386 03:27:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 233.45 141.69 1096.76 56.91 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 99.75 76.56 1060.77 11.41 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 49.82 30.94 429.41 6.00 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 32.11 27.39 327.31 5.55 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 164.63 109.10 37.96 33.03 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 28.09 19.46 6.65 1.82 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 104.58 74.80 486.75 58.09 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 18.69 17.36 14.82 8.49 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 91.09 61.99 431.15 22.59 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) 09/29/2025 _x86_64_ (2 CPU) 03:26:46 LINUX RESTART (2 CPU) 03:27:02 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 38.32 0.07 10.42 29.88 0.11 21.19 03:28:01 AM 0 34.82 0.09 10.85 28.09 0.10 26.05 03:28:01 AM 1 41.83 0.05 9.99 31.67 0.12 16.34 03:29:01 AM all 37.42 0.00 5.25 1.28 0.12 55.93 03:29:01 AM 0 25.55 0.00 4.32 1.02 0.12 68.99 03:29:01 AM 1 49.31 0.00 6.18 1.54 0.12 42.86 03:30:01 AM all 21.46 0.00 2.76 0.48 0.06 75.24 03:30:01 AM 0 18.49 0.00 2.59 0.73 0.05 78.14 03:30:01 AM 1 24.42 0.00 2.93 0.23 0.07 72.34 03:31:01 AM all 19.06 0.00 3.63 0.33 0.07 76.92 03:31:01 AM 0 11.07 0.00 2.97 0.27 0.07 85.63 03:31:01 AM 1 27.06 0.00 4.29 0.38 0.07 68.20 03:32:01 AM all 16.12 0.00 3.00 0.44 0.07 80.37 03:32:01 AM 0 8.02 0.00 2.41 0.58 0.07 88.92 03:32:01 AM 1 24.22 0.00 3.59 0.30 0.07 71.82 03:33:01 AM all 1.64 0.00 0.29 0.05 0.02 98.01 03:33:01 AM 0 1.28 0.00 0.27 0.07 0.02 98.37 03:33:01 AM 1 2.00 0.00 0.30 0.03 0.02 97.65 03:34:01 AM all 22.65 0.00 2.49 0.08 0.08 74.69 03:34:01 AM 0 10.90 0.00 2.42 0.05 0.07 86.56 03:34:01 AM 1 34.54 0.00 2.56 0.12 0.10 62.68 03:35:01 AM all 31.68 0.00 4.12 0.18 0.08 63.94 03:35:01 AM 0 27.74 0.00 3.83 0.18 0.08 68.16 03:35:01 AM 1 35.62 0.00 4.40 0.18 0.08 59.71 Average: all 23.52 0.01 3.98 4.02 0.08 68.40 Average: 0 17.19 0.01 3.69 3.80 0.07 75.24 Average: 1 29.85 0.01 4.27 4.23 0.08 61.56