---> uname -a: Linux prd-centos8-robot-2c-8g-265.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 651 4940 19 2105 6748 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:bd:90:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.243/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:febd:9009/64 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) 09/20/2025 _x86_64_ (2 CPU) 00:36:26 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 90.07 9.88 80.19 3616.26 7552.60 12:39:01 AM 85.77 0.72 85.05 52.92 11157.40 12:40:01 AM 5.05 0.03 5.01 0.53 198.52 12:41:01 AM 0.58 0.00 0.58 0.00 8.00 12:42:01 AM 18.25 0.20 18.05 34.79 828.28 12:43:01 AM 1.82 0.00 1.82 0.00 42.64 12:44:01 AM 0.20 0.00 0.20 0.00 2.15 12:45:01 AM 0.10 0.00 0.10 0.00 1.33 12:46:01 AM 5.80 0.27 5.53 41.19 133.91 Average: 23.07 1.23 21.84 416.21 2213.97 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5273980 7002544 2608444 33.09 2688 1910744 756300 8.47 186064 2099384 185300 12:39:01 AM 5114708 6957552 2767716 35.11 2688 2019168 762980 8.54 197648 2218096 8 12:40:01 AM 5115564 6958432 2766860 35.10 2688 2019188 785080 8.79 197660 2218120 4 12:41:01 AM 5111736 6954620 2770688 35.15 2688 2019188 785080 8.79 197660 2222264 4 12:42:01 AM 5093064 6937256 2789360 35.39 2688 2020380 762936 8.54 223028 2216856 4 12:43:01 AM 5090844 6935040 2791580 35.42 2688 2020384 762936 8.54 223028 2218988 12 12:44:01 AM 5090516 6934712 2791908 35.42 2688 2020384 775668 8.69 225004 2217160 8 12:45:01 AM 5088000 6932200 2794424 35.45 2688 2020388 775668 8.69 225004 2219480 4 12:46:01 AM 5157336 7003136 2725088 34.57 2688 2021780 692224 7.75 381424 1994120 10920 Average: 5126194 6957277 2756230 34.97 2688 2007956 762097 8.53 228502 2180496 21807 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 297.60 190.95 1854.80 62.41 0.00 0.00 0.00 0.00 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 56.76 41.05 596.44 6.67 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 2.27 0.37 0.35 0.15 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 0.87 0.30 0.11 0.05 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 13.20 9.60 13.08 5.38 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 1.68 0.63 0.79 0.49 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 1.93 0.87 0.85 0.20 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 1.57 0.62 0.69 0.47 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 6.57 5.62 5.10 2.97 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 42.50 27.78 274.70 8.75 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) 09/20/2025 _x86_64_ (2 CPU) 00:36:26 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.23 0.00 6.05 0.89 0.10 53.72 12:38:01 AM 0 47.19 0.00 7.77 1.25 0.10 43.69 12:38:01 AM 1 31.27 0.00 4.34 0.53 0.10 63.75 12:39:01 AM all 20.33 0.00 3.03 1.01 0.08 75.56 12:39:01 AM 0 34.53 0.00 3.95 1.10 0.07 60.35 12:39:01 AM 1 6.15 0.00 2.10 0.92 0.08 90.75 12:40:01 AM all 0.33 0.00 0.10 0.01 0.05 99.51 12:40:01 AM 0 0.52 0.00 0.07 0.02 0.05 99.35 12:40:01 AM 1 0.15 0.00 0.13 0.00 0.05 99.67 12:41:01 AM all 0.33 0.00 0.09 0.00 0.04 99.54 12:41:01 AM 0 0.57 0.00 0.08 0.00 0.05 99.30 12:41:01 AM 1 0.08 0.00 0.10 0.00 0.03 99.78 12:42:01 AM all 12.09 0.00 1.24 0.08 0.07 86.51 12:42:01 AM 0 16.88 0.00 1.52 0.07 0.05 81.49 12:42:01 AM 1 7.31 0.00 0.97 0.10 0.08 91.54 12:43:01 AM all 0.39 0.00 0.06 0.01 0.05 99.49 12:43:01 AM 0 0.15 0.00 0.07 0.00 0.03 99.75 12:43:01 AM 1 0.63 0.00 0.05 0.02 0.07 99.23 12:44:01 AM all 1.19 0.00 0.16 0.00 0.05 98.60 12:44:01 AM 0 1.80 0.00 0.22 0.00 0.03 97.95 12:44:01 AM 1 0.58 0.00 0.10 0.00 0.07 99.25 12:45:01 AM all 0.38 0.00 0.06 0.00 0.04 99.52 12:45:01 AM 0 0.17 0.00 0.07 0.00 0.03 99.73 12:45:01 AM 1 0.58 0.00 0.05 0.00 0.05 99.32 12:46:01 AM all 9.57 0.00 1.12 0.03 0.06 89.23 12:46:01 AM 0 12.11 0.00 1.18 0.03 0.05 86.62 12:46:01 AM 1 7.03 0.00 1.05 0.02 0.07 91.84 Average: all 9.31 0.00 1.32 0.23 0.06 89.08 Average: 0 12.65 0.00 1.66 0.27 0.05 85.37 Average: 1 5.98 0.00 0.99 0.18 0.07 92.79