---> uname -a: Linux prd-centos8-robot-2c-8g-52239.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: 2799.998 BogoMIPS: 5599.99 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 585 4933 19 2178 6814 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:be:2b:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:febe:2b03/64 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) 09/13/2025 _x86_64_ (2 CPU) 23:40:18 LINUX RESTART (2 CPU) 11:41:01 PM tps rtps wtps bread/s bwrtn/s 11:42:01 PM 90.25 13.73 76.52 3838.99 7359.71 11:43:01 PM 84.62 0.72 83.90 52.92 9906.88 11:44:01 PM 53.53 7.13 46.40 1310.50 3468.11 11:45:01 PM 58.66 2.73 55.92 439.66 7826.13 11:46:01 PM 3.80 0.20 3.60 11.60 139.76 11:47:01 PM 1.98 0.00 1.98 0.00 68.53 11:48:01 PM 18.08 0.42 17.66 47.73 772.54 Average: 44.42 3.56 40.86 814.55 4220.20 11:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 PM 5343180 7064240 2539252 32.21 2688 1903064 655480 7.34 186320 2032384 182988 11:43:01 PM 5168632 7008056 2713800 34.43 2688 2015644 696148 7.79 198000 2168264 42500 11:44:01 PM 4887640 6974732 2994792 37.99 2688 2255472 738888 8.27 257248 2366928 179924 11:45:01 PM 4947156 7051324 2935276 37.24 2688 2271708 628760 7.04 267096 2287724 12 11:46:01 PM 4906520 7011368 2975912 37.75 2688 2272376 685956 7.68 267368 2328144 16 11:47:01 PM 4906280 7011136 2976152 37.76 2688 2272380 685956 7.68 267368 2328584 4 11:48:01 PM 5116860 7037828 2765572 35.09 2688 2094424 665116 7.45 463164 1948576 24100 Average: 5039467 7022669 2842965 36.07 2688 2155010 679472 7.61 272366 2208658 61363 11:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 289.84 184.57 1839.42 58.76 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 56.19 40.46 631.50 7.57 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 42.55 33.67 331.84 8.56 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 212.36 157.51 47.72 41.88 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 18.03 10.68 5.08 1.47 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 1.15 0.53 0.19 2.83 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 57.86 40.08 81.27 21.81 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 96.86 66.79 419.59 20.41 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) 09/13/2025 _x86_64_ (2 CPU) 23:40:18 LINUX RESTART (2 CPU) 11:41:01 PM CPU %user %nice %system %iowait %steal %idle 11:42:01 PM all 41.41 0.00 6.78 2.52 0.13 49.16 11:42:01 PM 0 47.77 0.00 7.86 2.46 0.13 41.78 11:42:01 PM 1 35.06 0.00 5.70 2.57 0.13 56.53 11:43:01 PM all 23.13 0.00 3.32 1.84 0.09 71.61 11:43:01 PM 0 28.90 0.00 3.44 1.64 0.10 65.93 11:43:01 PM 1 17.36 0.00 3.20 2.05 0.08 77.30 11:44:01 PM all 30.80 0.00 5.00 0.91 0.12 63.17 11:44:01 PM 0 38.50 0.00 5.37 1.20 0.12 54.81 11:44:01 PM 1 23.11 0.00 4.63 0.62 0.12 71.53 11:45:01 PM all 14.79 0.00 3.14 1.03 0.07 80.98 11:45:01 PM 0 12.70 0.00 3.22 0.85 0.07 83.16 11:45:01 PM 1 16.88 0.00 3.05 1.21 0.07 78.80 11:46:01 PM all 3.39 0.00 0.40 0.02 0.04 96.16 11:46:01 PM 0 6.45 0.00 0.62 0.03 0.05 92.84 11:46:01 PM 1 0.43 0.00 0.18 0.00 0.03 99.35 11:47:01 PM all 2.12 0.00 0.21 0.01 0.07 97.60 11:47:01 PM 0 1.04 0.00 0.13 0.02 0.05 98.76 11:47:01 PM 1 3.20 0.00 0.29 0.00 0.08 96.42 11:48:01 PM all 16.50 0.00 2.81 0.27 0.08 80.34 11:48:01 PM 0 20.52 0.00 3.26 0.28 0.08 75.86 11:48:01 PM 1 12.49 0.00 2.37 0.25 0.07 84.82 Average: all 18.94 0.00 3.11 0.95 0.09 76.92 Average: 0 22.37 0.00 3.43 0.93 0.09 73.19 Average: 1 15.53 0.00 2.78 0.96 0.08 80.64