---> uname -a: Linux prd-centos8-robot-2c-8g-50213.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 580 4952 19 2164 6819 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:ec:c3:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:feec:c388/64 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) 08/07/2025 _x86_64_ (2 CPU) 06:30:21 LINUX RESTART (2 CPU) 06:31:01 AM tps rtps wtps bread/s bwrtn/s 06:32:01 AM 94.44 15.11 79.33 4068.49 7440.99 06:33:01 AM 88.04 0.72 87.32 52.92 11202.95 06:34:01 AM 39.74 7.13 32.61 1310.71 2108.88 06:35:01 AM 61.80 0.25 61.55 47.05 7953.17 06:36:01 AM 4.65 0.20 4.45 11.60 177.01 06:37:01 AM 17.20 0.33 16.86 37.86 667.09 06:38:01 AM 32.24 0.52 31.72 63.85 1353.62 Average: 48.30 3.47 44.84 799.09 4415.10 06:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 AM 5332468 7055608 2549964 32.35 2688 1905312 677860 7.59 186936 2043984 183244 06:33:01 AM 5227252 7061984 2655180 33.68 2688 2011008 657528 7.36 207284 2100192 8876 06:34:01 AM 5006304 6995464 2876128 36.49 2688 2161756 711888 7.97 262088 2254912 89932 06:35:01 AM 4975548 7062832 2906884 36.88 2688 2255284 624284 6.99 262252 2265740 88 06:36:01 AM 4929468 7017512 2952964 37.46 2688 2256072 694316 7.77 262384 2310820 444 06:37:01 AM 5092512 6999048 2789920 35.39 2688 2079760 691168 7.74 300884 2131448 28088 06:38:01 AM 5044076 6960844 2838356 36.01 2688 2090612 727056 8.14 460320 2023244 32764 Average: 5086804 7021899 2795628 35.47 2688 2108543 683443 7.65 277450 2161477 49062 06:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 333.98 210.94 1893.61 62.98 0.00 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 62.68 40.44 581.00 7.23 0.00 0.00 0.00 0.00 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 40.59 34.96 326.87 8.61 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 200.02 145.25 45.59 39.96 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 28.81 20.39 26.72 3.86 0.00 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 136.68 116.98 1504.89 26.47 0.00 0.00 0.00 0.00 06:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM eth0 18.29 17.19 14.99 8.53 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 117.30 83.74 627.71 22.52 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) 08/07/2025 _x86_64_ (2 CPU) 06:30:21 LINUX RESTART (2 CPU) 06:31:01 AM CPU %user %nice %system %iowait %steal %idle 06:32:01 AM all 42.95 0.00 6.68 2.31 0.10 47.96 06:32:01 AM 0 39.94 0.00 6.01 1.59 0.10 52.37 06:32:01 AM 1 45.96 0.00 7.35 3.03 0.10 43.56 06:33:01 AM all 22.81 0.00 3.86 2.51 0.11 70.71 06:33:01 AM 0 19.61 0.00 3.71 2.45 0.12 74.11 06:33:01 AM 1 26.01 0.00 4.02 2.57 0.10 67.30 06:34:01 AM all 24.97 0.00 3.82 1.00 0.09 70.11 06:34:01 AM 0 18.30 0.00 3.37 0.27 0.08 77.98 06:34:01 AM 1 31.64 0.00 4.27 1.73 0.10 62.26 06:35:01 AM all 18.83 0.00 3.54 0.84 0.07 76.72 06:35:01 AM 0 15.67 0.00 3.79 1.12 0.07 79.36 06:35:01 AM 1 21.98 0.00 3.30 0.57 0.07 74.09 06:36:01 AM all 2.42 0.00 0.28 0.03 0.03 97.24 06:36:01 AM 0 1.42 0.00 0.22 0.03 0.02 98.32 06:36:01 AM 1 3.43 0.00 0.35 0.02 0.03 96.16 06:37:01 AM all 18.87 0.00 2.63 0.08 0.11 78.31 06:37:01 AM 0 9.86 0.00 1.98 0.07 0.10 88.00 06:37:01 AM 1 27.90 0.00 3.29 0.08 0.12 68.60 06:38:01 AM all 33.99 0.00 4.24 0.21 0.13 61.43 06:38:01 AM 0 33.04 0.00 4.05 0.12 0.13 62.66 06:38:01 AM 1 34.95 0.00 4.43 0.30 0.12 60.20 Average: all 23.56 0.00 3.58 1.00 0.09 71.77 Average: 0 19.69 0.00 3.30 0.81 0.09 76.11 Average: 1 27.43 0.00 3.86 1.19 0.09 67.43