---> uname -a: Linux prd-centos8-robot-2c-8g-37461.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 609 4933 19 2154 6791 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:0a:8b:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe0a:8b84/64 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) 06/26/2025 _x86_64_ (2 CPU) 03:32:17 LINUX RESTART (2 CPU) 03:33:01 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 89.44 6.55 82.89 1223.33 6723.91 03:35:01 AM 81.42 0.73 80.69 53.05 10394.44 03:36:01 AM 28.71 3.82 24.89 1256.38 1911.01 03:37:01 AM 71.64 6.05 65.59 493.78 7673.85 03:38:01 AM 6.58 0.00 6.58 0.00 527.76 03:39:01 AM 15.83 0.33 15.50 37.86 569.27 03:40:01 AM 25.96 0.52 25.44 63.85 1219.29 Average: 45.65 2.57 43.08 446.90 4145.65 03:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5203692 6968412 2678732 33.98 2688 1944832 777924 8.71 193440 2155932 224344 03:35:01 AM 5136396 6974816 2746028 34.84 2688 2015960 742032 8.31 210052 2189944 32332 03:36:01 AM 5010012 6953496 2872412 36.44 2688 2118048 777192 8.70 256920 2259052 67160 03:37:01 AM 4955464 7031456 2926960 37.13 2688 2244968 665304 7.45 264960 2284176 10828 03:38:01 AM 4914956 6991288 2967468 37.65 2688 2245312 729808 8.17 265080 2323788 112 03:39:01 AM 5068620 6965784 2813804 35.70 2688 2071984 753316 8.43 300340 2156036 28692 03:40:01 AM 5107736 7009576 2774688 35.20 2688 2077064 707736 7.92 460692 1960360 26928 Average: 5056697 6984975 2825727 35.85 2688 2102595 736187 8.24 278783 2189898 55771 03:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 223.74 154.42 1485.08 45.63 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 58.48 39.12 551.80 8.06 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 37.74 29.41 312.67 6.61 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 198.27 139.83 45.41 39.38 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 24.93 16.56 5.40 2.25 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 113.46 97.23 1402.58 23.64 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 19.76 16.41 15.41 7.73 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 96.62 70.42 545.47 19.04 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) 06/26/2025 _x86_64_ (2 CPU) 03:32:17 LINUX RESTART (2 CPU) 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 41.00 0.00 5.92 0.99 0.10 51.99 03:34:01 AM 0 32.68 0.00 4.59 0.80 0.10 61.83 03:34:01 AM 1 49.32 0.00 7.26 1.19 0.10 42.13 03:35:01 AM all 22.34 0.00 3.27 1.45 0.08 72.86 03:35:01 AM 0 7.51 0.00 2.44 1.57 0.08 88.40 03:35:01 AM 1 37.18 0.00 4.11 1.34 0.07 57.30 03:36:01 AM all 18.43 0.00 3.14 0.70 0.07 77.67 03:36:01 AM 0 14.40 0.00 2.93 0.27 0.07 82.33 03:36:01 AM 1 22.45 0.00 3.34 1.14 0.07 73.01 03:37:01 AM all 20.81 0.00 4.07 1.14 0.08 73.90 03:37:01 AM 0 14.81 0.00 3.44 1.10 0.08 80.57 03:37:01 AM 1 26.82 0.00 4.70 1.19 0.07 67.22 03:38:01 AM all 2.20 0.00 0.27 0.06 0.05 97.42 03:38:01 AM 0 2.34 0.00 0.33 0.12 0.05 97.16 03:38:01 AM 1 2.06 0.00 0.20 0.00 0.05 97.69 03:39:01 AM all 18.16 0.00 2.40 0.08 0.08 79.28 03:39:01 AM 0 18.78 0.00 2.52 0.07 0.08 78.56 03:39:01 AM 1 17.56 0.00 2.29 0.08 0.07 80.00 03:40:01 AM all 26.10 0.00 3.72 0.11 0.09 69.98 03:40:01 AM 0 29.26 0.00 4.09 0.12 0.10 66.44 03:40:01 AM 1 22.94 0.00 3.35 0.10 0.08 73.53 Average: all 21.30 0.00 3.26 0.65 0.08 74.72 Average: 0 17.12 0.00 2.91 0.58 0.08 79.32 Average: 1 25.48 0.00 3.61 0.72 0.07 70.12