---> uname -a: Linux prd-centos8-robot-2c-8g-3933.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 591 4932 19 2173 6808 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:b5:3a:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:feb5:3a2d/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) 08/26/2025 _x86_64_ (2 CPU) 00:37:39 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 167.51 77.12 90.39 8338.17 41527.44 12:40:01 AM 101.00 0.72 100.28 52.91 11394.34 12:41:01 AM 23.31 0.42 22.89 64.77 1980.66 12:42:01 AM 48.78 6.93 41.84 1289.52 2770.35 12:43:01 AM 40.32 0.03 40.29 3.47 6973.89 12:44:01 AM 3.77 0.22 3.55 11.73 158.14 12:45:01 AM 2.00 0.03 1.97 1.87 84.45 12:46:01 AM 19.84 0.42 19.43 47.72 1036.62 Average: 50.82 10.74 40.08 1226.27 8241.12 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5394236 7062544 2488196 31.57 2688 1851504 688960 7.71 185468 1983500 165564 12:40:01 AM 5163260 7000552 2719172 34.50 2688 2013004 751144 8.41 198156 2169704 42480 12:41:01 AM 5239484 7078372 2642948 33.53 2688 2014952 660952 7.40 218480 2075836 10756 12:42:01 AM 4905100 6992692 2977332 37.77 2688 2254952 716828 8.03 255164 2344416 190600 12:43:01 AM 4961864 7049360 2920568 37.05 2688 2255136 665376 7.45 262244 2277480 4 12:44:01 AM 4918120 7006912 2964312 37.61 2688 2256448 732644 8.20 262512 2321088 40 12:45:01 AM 4909608 7001264 2972824 37.71 2688 2259312 732644 8.20 262656 2329464 2300 12:46:01 AM 5068632 6982344 2813800 35.70 2688 2086764 730936 8.18 461336 1995608 22220 Average: 5070038 7021755 2812394 35.68 2688 2124009 709936 7.95 263252 2187137 54246 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 296.55 194.47 1672.03 62.66 0.00 0.00 0.00 0.00 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 84.31 65.53 824.23 10.10 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 13.58 6.95 5.45 3.19 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 42.54 33.48 329.88 7.41 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 174.23 148.90 38.81 28.86 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 28.11 20.05 8.80 3.33 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 20.83 19.50 6.64 5.11 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 63.61 44.24 90.45 37.08 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 90.47 66.64 372.06 19.72 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) 08/26/2025 _x86_64_ (2 CPU) 00:37:39 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 43.77 0.03 10.43 3.50 0.09 42.18 12:39:01 AM 0 36.97 0.05 8.91 4.25 0.08 49.73 12:39:01 AM 1 50.58 0.02 11.95 2.74 0.10 34.62 12:40:01 AM all 28.97 0.00 4.32 1.45 0.10 65.16 12:40:01 AM 0 20.07 0.00 3.81 1.92 0.10 74.10 12:40:01 AM 1 37.92 0.00 4.82 0.99 0.10 56.16 12:41:01 AM all 11.72 0.00 1.45 4.74 0.07 82.02 12:41:01 AM 0 6.07 0.00 1.12 0.10 0.05 92.66 12:41:01 AM 1 17.37 0.00 1.79 9.39 0.08 71.37 12:42:01 AM all 26.01 0.00 4.79 0.49 0.10 68.61 12:42:01 AM 0 28.59 0.00 4.90 0.70 0.08 65.72 12:42:01 AM 1 23.43 0.00 4.68 0.28 0.12 71.50 12:43:01 AM all 7.13 0.00 1.71 1.02 0.06 90.09 12:43:01 AM 0 9.04 0.00 1.77 1.04 0.05 88.10 12:43:01 AM 1 5.22 0.00 1.64 1.00 0.07 92.07 12:44:01 AM all 6.26 0.00 0.63 0.03 0.07 93.00 12:44:01 AM 0 4.46 0.00 0.58 0.00 0.05 94.91 12:44:01 AM 1 8.06 0.00 0.68 0.07 0.08 91.10 12:45:01 AM all 11.63 0.00 0.80 0.00 0.07 87.50 12:45:01 AM 0 9.42 0.00 0.85 0.00 0.07 89.66 12:45:01 AM 1 13.83 0.00 0.75 0.00 0.07 85.35 12:46:01 AM all 23.05 0.00 3.16 0.12 0.08 73.60 12:46:01 AM 0 11.45 0.00 2.84 0.07 0.08 85.56 12:46:01 AM 1 34.65 0.00 3.47 0.17 0.07 61.65 Average: all 19.82 0.00 3.41 1.42 0.08 75.27 Average: 0 15.76 0.01 3.10 1.01 0.07 80.05 Average: 1 23.87 0.00 3.72 1.83 0.09 70.49