---> uname -a: Linux prd-centos8-robot-2c-8g-183.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 5014 19 2098 6816 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:65:66:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe65:6638/64 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) 09/22/2025 _x86_64_ (2 CPU) 01:27:46 LINUX RESTART (2 CPU) 01:28:01 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 195.30 152.35 42.95 14617.56 38453.95 01:30:01 AM 124.06 0.38 123.68 16.13 11663.40 01:31:01 AM 41.12 0.65 40.47 51.05 5427.37 01:32:01 AM 5.73 0.23 5.50 35.32 164.10 01:33:01 AM 15.00 0.00 15.00 0.00 730.16 01:34:01 AM 0.55 0.00 0.55 0.00 7.70 01:35:01 AM 0.38 0.00 0.38 0.00 4.27 01:36:01 AM 0.32 0.00 0.32 0.00 3.32 01:37:01 AM 0.32 0.00 0.32 0.00 3.05 01:38:01 AM 8.60 0.48 8.12 67.32 212.56 Average: 39.14 15.41 23.73 1478.84 5667.35 01:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5588556 7074784 2293868 29.10 2688 1680684 715580 8.01 185612 1830316 84096 01:30:01 AM 5094188 6961392 2788236 35.37 2688 2044460 777164 8.70 190740 2253176 170000 01:31:01 AM 5159712 6996140 2722712 34.54 2688 2012844 720616 8.07 197936 2174356 4 01:32:01 AM 5168328 7005096 2714096 34.43 2688 2013148 728672 8.16 210032 2155316 10080 01:33:01 AM 5154544 6992476 2727880 34.61 2688 2014052 736068 8.24 223456 2155048 8 01:34:01 AM 5154028 6991952 2728396 34.61 2688 2014056 737096 8.25 225580 2153332 4 01:35:01 AM 5154460 6992384 2727964 34.61 2688 2014056 737096 8.25 225580 2153036 0 01:36:01 AM 5154352 6992280 2728072 34.61 2688 2014060 737096 8.25 225580 2153072 4 01:37:01 AM 5154220 6992148 2728204 34.61 2688 2014060 737096 8.25 225580 2153348 4 01:38:01 AM 5189356 7030716 2693068 34.17 2688 2017460 695524 7.79 383148 1960708 12144 Average: 5197174 7002937 2685250 34.07 2688 1983888 732201 8.20 229324 2114171 27634 01:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 233.99 130.86 1082.48 54.31 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 123.41 103.13 1477.67 13.89 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 2.43 1.58 1.54 0.45 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 13.05 8.00 11.45 3.80 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 3.38 3.28 2.54 1.79 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 2.12 1.18 1.26 0.50 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 0.52 0.35 0.11 0.06 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 0.62 0.42 0.20 0.09 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 0.58 0.27 0.09 0.04 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 9.02 7.33 7.40 3.88 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 38.91 25.64 258.49 7.88 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) 09/22/2025 _x86_64_ (2 CPU) 01:27:46 LINUX RESTART (2 CPU) 01:28:01 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 38.56 0.08 10.19 28.42 0.13 22.63 01:29:01 AM 0 41.13 0.03 10.35 28.89 0.10 19.49 01:29:01 AM 1 35.96 0.12 10.04 27.95 0.15 25.79 01:30:01 AM all 37.58 0.00 5.09 2.15 0.10 55.07 01:30:01 AM 0 42.22 0.00 5.23 2.60 0.10 49.86 01:30:01 AM 1 32.93 0.00 4.96 1.70 0.10 60.31 01:31:01 AM all 5.26 0.00 1.05 0.95 0.08 92.67 01:31:01 AM 0 1.57 0.00 0.80 1.18 0.10 96.35 01:31:01 AM 1 8.95 0.00 1.30 0.72 0.05 88.98 01:32:01 AM all 4.88 0.00 0.78 0.15 0.05 94.14 01:32:01 AM 0 8.05 0.00 1.04 0.28 0.05 90.58 01:32:01 AM 1 1.70 0.00 0.53 0.02 0.05 97.70 01:33:01 AM all 7.93 0.00 0.53 0.56 0.05 90.94 01:33:01 AM 0 14.09 0.00 0.72 0.47 0.05 84.68 01:33:01 AM 1 1.75 0.00 0.33 0.65 0.05 97.21 01:34:01 AM all 1.16 0.00 0.15 0.00 0.04 98.65 01:34:01 AM 0 1.80 0.00 0.23 0.00 0.03 97.93 01:34:01 AM 1 0.52 0.00 0.07 0.00 0.05 99.36 01:35:01 AM all 0.34 0.00 0.04 0.00 0.03 99.58 01:35:01 AM 0 0.08 0.00 0.03 0.00 0.02 99.87 01:35:01 AM 1 0.60 0.00 0.05 0.00 0.05 99.30 01:36:01 AM all 0.37 0.00 0.06 0.00 0.03 99.54 01:36:01 AM 0 0.20 0.00 0.08 0.00 0.03 99.68 01:36:01 AM 1 0.53 0.00 0.03 0.00 0.03 99.40 01:37:01 AM all 0.35 0.00 0.06 0.00 0.05 99.54 01:37:01 AM 0 0.17 0.00 0.07 0.00 0.05 99.72 01:37:01 AM 1 0.53 0.00 0.05 0.00 0.05 99.37 01:38:01 AM all 10.70 0.00 1.51 0.48 0.05 87.26 01:38:01 AM 0 18.45 0.00 1.92 0.85 0.05 78.73 01:38:01 AM 1 2.94 0.00 1.10 0.12 0.05 95.79 Average: all 10.69 0.01 1.94 3.25 0.06 84.05 Average: 0 12.76 0.00 2.04 3.41 0.06 81.72 Average: 1 8.61 0.01 1.84 3.09 0.06 86.39