---> uname -a: Linux prd-centos8-robot-2c-8g-49045.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 620 4911 19 2165 6779 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:0f:13:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe0f:134d/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) 09/05/2025 _x86_64_ (2 CPU) 04:38:23 LINUX RESTART (2 CPU) 04:39:01 AM tps rtps wtps bread/s bwrtn/s 04:40:01 AM 98.78 42.02 56.76 5963.75 5730.74 04:41:01 AM 102.30 0.72 101.58 52.91 11429.19 04:42:01 AM 28.89 0.42 28.47 64.78 2672.44 04:43:01 AM 79.31 6.96 72.34 1292.77 8474.18 04:44:01 AM 7.13 0.20 6.93 11.60 556.86 04:45:01 AM 15.18 0.33 14.85 37.86 548.98 04:46:01 AM 28.79 0.52 28.27 63.85 1309.21 Average: 51.49 7.31 44.18 1069.67 4389.15 04:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 AM 5387568 7060968 2494856 31.65 2688 1856764 686252 7.68 186924 1988980 170304 04:41:01 AM 5177100 7013932 2705324 34.32 2688 2013248 710656 7.96 198384 2156752 42484 04:42:01 AM 5157980 7035276 2724444 34.56 2688 2051192 674516 7.55 228888 2139436 35508 04:43:01 AM 4928524 7016204 2953900 37.47 2688 2255428 670916 7.51 262264 2310580 11068 04:44:01 AM 4886292 6974620 2996132 38.01 2688 2256084 735064 8.23 262392 2351736 56 04:45:01 AM 4978456 6922760 2903968 36.84 2688 2117796 770852 8.63 293764 2250992 49496 04:46:01 AM 5080444 6993216 2801980 35.55 2688 2086712 728616 8.16 460072 1986664 28208 Average: 5085195 7002425 2797229 35.49 2688 2091032 710982 7.96 270384 2169306 48161 04:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 276.21 174.43 1664.03 57.86 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 72.56 55.51 822.50 9.15 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 21.14 12.40 10.08 4.84 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 226.76 173.94 369.24 45.63 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 22.15 12.95 5.05 1.57 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 130.13 110.65 1519.43 27.03 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 19.54 17.18 15.91 8.12 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 109.79 79.58 629.46 22.03 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) 09/05/2025 _x86_64_ (2 CPU) 04:38:23 LINUX RESTART (2 CPU) 04:39:01 AM CPU %user %nice %system %iowait %steal %idle 04:40:01 AM all 36.60 0.03 6.37 1.60 0.10 55.29 04:40:01 AM 0 40.06 0.05 5.83 1.09 0.10 52.87 04:40:01 AM 1 33.13 0.02 6.92 2.12 0.10 57.71 04:41:01 AM all 28.00 0.00 4.02 3.69 0.12 64.17 04:41:01 AM 0 34.62 0.00 4.47 4.52 0.13 56.27 04:41:01 AM 1 21.38 0.00 3.58 2.87 0.10 72.08 04:42:01 AM all 19.49 0.00 2.95 0.68 0.08 76.80 04:42:01 AM 0 27.91 0.00 3.32 0.68 0.07 68.01 04:42:01 AM 1 11.08 0.00 2.59 0.67 0.08 85.58 04:43:01 AM all 25.24 0.00 4.84 2.82 0.11 66.99 04:43:01 AM 0 31.33 0.00 5.29 2.19 0.10 61.08 04:43:01 AM 1 19.15 0.00 4.38 3.46 0.12 72.90 04:44:01 AM all 1.60 0.00 0.28 0.09 0.04 97.98 04:44:01 AM 0 2.88 0.00 0.38 0.15 0.03 96.56 04:44:01 AM 1 0.33 0.00 0.18 0.03 0.05 99.40 04:45:01 AM all 12.55 0.00 1.74 0.08 0.11 85.52 04:45:01 AM 0 12.21 0.00 1.67 0.08 0.10 85.94 04:45:01 AM 1 12.89 0.00 1.82 0.08 0.12 85.09 04:46:01 AM all 31.55 0.00 4.24 0.33 0.09 63.79 04:46:01 AM 0 45.08 0.00 4.77 0.42 0.08 49.65 04:46:01 AM 1 17.99 0.00 3.71 0.23 0.10 77.96 Average: all 22.16 0.00 3.50 1.33 0.09 72.92 Average: 0 27.74 0.01 3.68 1.30 0.09 67.18 Average: 1 16.57 0.00 3.31 1.35 0.10 78.67