---> uname -a: Linux prd-centos8-robot-2c-8g-38177.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 573 4961 19 2162 6827 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:53:0a:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe53:ab0/64 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) 06/29/2025 _x86_64_ (2 CPU) 01:17:50 LINUX RESTART (2 CPU) 01:18:01 AM tps rtps wtps bread/s bwrtn/s 01:19:01 AM 222.38 164.10 58.28 15072.24 39615.49 01:20:01 AM 113.01 0.73 112.28 53.05 11215.53 01:21:01 AM 35.20 0.42 34.79 64.78 3978.39 01:22:01 AM 65.89 9.45 56.45 1685.30 4230.44 01:23:01 AM 23.73 0.00 23.73 0.00 5136.48 01:24:01 AM 3.82 0.02 3.80 0.13 154.59 01:25:01 AM 2.25 0.25 2.00 13.86 195.12 01:26:01 AM 32.07 0.43 31.64 62.11 1546.40 Average: 62.30 21.92 40.37 2119.02 8259.29 01:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 AM 5520836 7062120 2361596 29.96 2688 1733684 705276 7.90 185512 1893084 111348 01:20:01 AM 5204340 7021588 2678092 33.98 2688 1993928 720168 8.06 197832 2133072 97568 01:21:01 AM 5272148 7090896 2610284 33.12 2688 1995876 650076 7.28 218440 2046256 44 01:22:01 AM 4997740 7074324 2884692 36.60 2688 2245188 636104 7.12 266476 2244920 143448 01:23:01 AM 4993760 7070224 2888672 36.65 2688 2245192 636104 7.12 266476 2244864 4 01:24:01 AM 4948912 7026804 2933520 37.22 2688 2246620 689280 7.72 266736 2289552 448 01:25:01 AM 5155512 7061488 2726920 34.59 2688 2076260 635880 7.12 264576 2086464 4116 01:26:01 AM 5086384 6992296 2796048 35.47 2688 2080152 704820 7.89 463996 1978708 10216 Average: 5147454 7049968 2734978 34.70 2688 2077112 672214 7.53 266256 2114615 45899 01:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 288.90 182.42 1675.16 60.15 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 81.07 63.71 1049.83 10.04 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 15.73 8.55 6.52 3.87 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 236.62 171.71 355.16 43.60 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 1.63 0.80 0.31 0.13 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 33.81 27.46 11.25 5.86 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 57.80 42.27 70.56 25.98 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 23.54 18.54 27.26 8.69 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 92.39 64.44 399.52 19.79 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) 06/29/2025 _x86_64_ (2 CPU) 01:17:50 LINUX RESTART (2 CPU) 01:18:01 AM CPU %user %nice %system %iowait %steal %idle 01:19:01 AM all 52.17 0.07 11.82 6.46 0.13 29.34 01:19:01 AM 0 58.23 0.03 13.34 8.26 0.13 20.00 01:19:01 AM 1 46.12 0.10 10.29 4.67 0.13 38.69 01:20:01 AM all 36.47 0.00 5.53 1.14 0.10 56.76 01:20:01 AM 0 49.14 0.00 6.34 1.15 0.10 43.26 01:20:01 AM 1 23.85 0.00 4.72 1.13 0.10 70.20 01:21:01 AM all 12.09 0.00 2.00 0.43 0.08 85.40 01:21:01 AM 0 19.84 0.00 2.29 0.38 0.08 77.40 01:21:01 AM 1 4.36 0.00 1.72 0.47 0.07 93.39 01:22:01 AM all 32.38 0.00 5.79 1.88 0.11 59.84 01:22:01 AM 0 45.41 0.00 6.86 1.66 0.12 45.96 01:22:01 AM 1 19.41 0.00 4.73 2.10 0.10 73.66 01:23:01 AM all 0.08 0.00 0.29 0.50 0.04 99.09 01:23:01 AM 0 0.08 0.00 0.35 0.77 0.03 98.76 01:23:01 AM 1 0.07 0.00 0.23 0.23 0.05 99.42 01:24:01 AM all 9.81 0.00 1.00 0.03 0.08 89.09 01:24:01 AM 0 13.92 0.00 1.46 0.02 0.10 84.51 01:24:01 AM 1 5.70 0.00 0.54 0.03 0.07 93.67 01:25:01 AM all 12.81 0.00 1.25 0.00 0.09 85.84 01:25:01 AM 0 13.49 0.00 1.22 0.00 0.08 85.21 01:25:01 AM 1 12.13 0.00 1.29 0.00 0.10 86.48 01:26:01 AM all 30.12 0.00 3.85 0.16 0.09 65.78 01:26:01 AM 0 45.05 0.00 4.34 0.18 0.10 50.32 01:26:01 AM 1 15.19 0.00 3.36 0.13 0.08 81.23 Average: all 23.22 0.01 3.94 1.32 0.09 71.43 Average: 0 30.62 0.00 4.52 1.55 0.09 63.22 Average: 1 15.83 0.01 3.36 1.09 0.09 79.62