---> uname -a: Linux prd-centos8-robot-2c-8g-3410.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 606 4877 19 2214 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:49:b0:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe49:b062/64 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) 10/14/2025 _x86_64_ (2 CPU) 00:39:07 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 41.51 18.87 22.64 347.17 47013.84 12:41:01 AM 69.10 41.91 27.19 5963.15 9993.70 12:42:01 AM 116.93 0.17 116.76 4.53 10772.44 12:43:01 AM 35.44 0.65 34.79 51.06 4885.40 12:44:01 AM 16.50 0.42 16.08 64.79 691.93 12:45:01 AM 79.51 6.96 72.54 1292.77 8465.01 12:46:01 AM 10.45 0.00 10.45 0.00 1116.18 12:47:01 AM 11.43 0.53 10.90 48.65 1006.56 12:48:01 AM 32.48 0.52 31.96 63.86 2246.43 Average: 46.46 6.44 40.03 934.34 5036.55 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6009328 7289820 1873100 23.76 2688 1485700 475060 6.03 126924 1515924 175076 12:41:01 AM 5545752 7064136 2336676 29.64 2688 1711604 710492 7.96 184624 1870760 68232 12:42:01 AM 5131620 7003476 2750808 34.90 2688 2048564 714284 8.00 191444 2213392 156220 12:43:01 AM 5220724 7062408 2661704 33.77 2688 2017812 645512 7.23 209240 2102688 9924 12:44:01 AM 5207184 7055084 2675244 33.94 2688 2023792 669120 7.49 223196 2101288 3160 12:45:01 AM 4942728 7039148 2939700 37.29 2688 2263824 664244 7.44 262736 2294612 26976 12:46:01 AM 4942748 7039036 2939680 37.29 2688 2263824 664244 7.44 262736 2294808 4 12:47:01 AM 4956148 6950852 2926280 37.12 2688 2166208 748540 8.38 313952 2247576 73352 12:48:01 AM 5025844 6996752 2856584 36.24 2688 2144376 703636 7.88 481324 2018464 36280 Average: 5220231 7055635 2662197 33.77 2688 2013967 666126 7.46 250686 2073279 61025 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 5.03 4.40 1.02 1.38 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 256.26 163.50 1209.18 57.98 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 109.40 83.42 1284.07 11.34 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 9.73 4.05 4.05 1.71 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 17.45 11.63 6.09 4.27 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 231.06 171.18 375.42 44.72 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 1.45 0.85 0.25 0.39 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 144.19 100.53 484.04 57.74 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 17.96 15.85 13.55 7.83 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 98.14 68.67 420.74 23.18 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) 10/14/2025 _x86_64_ (2 CPU) 00:39:07 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 96.19 0.00 3.17 0.32 0.32 0.00 12:40:01 AM 0 96.15 0.00 3.85 0.00 0.00 0.00 12:40:01 AM 1 96.23 0.00 2.52 0.63 0.63 0.00 12:41:01 AM all 25.14 0.04 5.50 17.44 0.14 51.73 12:41:01 AM 0 23.97 0.08 5.93 17.37 0.15 52.49 12:41:01 AM 1 26.31 0.00 5.07 17.52 0.13 50.96 12:42:01 AM all 33.78 0.00 4.84 3.45 0.14 57.79 12:42:01 AM 0 47.69 0.00 5.73 3.23 0.17 43.18 12:42:01 AM 1 19.84 0.00 3.94 3.67 0.12 72.43 12:43:01 AM all 9.74 0.00 1.67 0.57 0.07 87.96 12:43:01 AM 0 15.09 0.00 2.10 0.65 0.08 82.07 12:43:01 AM 1 4.39 0.00 1.23 0.48 0.05 93.84 12:44:01 AM all 10.94 0.00 1.60 0.10 0.06 87.30 12:44:01 AM 0 12.29 0.00 1.83 0.13 0.07 85.68 12:44:01 AM 1 9.59 0.00 1.37 0.07 0.05 88.92 12:45:01 AM all 33.11 0.00 5.60 0.97 0.11 60.21 12:45:01 AM 0 35.40 0.00 5.78 0.90 0.10 57.82 12:45:01 AM 1 30.83 0.00 5.43 1.03 0.12 62.59 12:46:01 AM all 0.09 0.00 0.13 0.12 0.04 99.62 12:46:01 AM 0 0.12 0.00 0.22 0.23 0.05 99.38 12:46:01 AM 1 0.07 0.00 0.03 0.00 0.03 99.87 12:47:01 AM all 16.04 0.00 1.98 0.12 0.08 81.79 12:47:01 AM 0 19.95 0.00 1.76 0.14 0.08 78.08 12:47:01 AM 1 12.11 0.00 2.19 0.10 0.07 85.53 12:48:01 AM all 32.76 0.00 4.37 0.27 0.09 62.51 12:48:01 AM 0 49.62 0.00 4.86 0.28 0.12 45.12 12:48:01 AM 1 15.88 0.00 3.88 0.25 0.07 79.92 Average: all 20.46 0.01 3.21 2.87 0.09 73.36 Average: 0 25.77 0.01 3.53 2.85 0.10 67.73 Average: 1 15.15 0.00 2.89 2.88 0.08 78.99