---> uname -a: Linux prd-centos8-robot-2c-8g-8090.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 587 4929 19 2179 6811 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:02:3b:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe02:3b16/64 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) 11/12/2025 _x86_64_ (2 CPU) 01:30:05 LINUX RESTART (2 CPU) 01:31:01 AM tps rtps wtps bread/s bwrtn/s 01:32:01 AM 124.01 0.40 123.61 16.66 11624.74 01:33:01 AM 44.89 1.00 43.89 113.05 5199.23 01:34:01 AM 61.95 6.78 55.16 1248.52 3667.14 01:35:01 AM 41.63 0.25 41.38 47.06 6667.72 01:36:01 AM 4.67 0.22 4.45 11.73 175.77 01:37:01 AM 2.13 0.03 2.10 1.87 113.15 01:38:01 AM 18.64 0.40 18.24 46.78 991.29 Average: 42.56 1.30 41.26 212.25 4062.73 01:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 AM 5117272 6989116 2765160 35.08 2688 2048464 718484 8.04 190952 2231256 169612 01:33:01 AM 5239588 7084388 2642844 33.53 2688 2020476 634676 7.11 219024 2076996 10768 01:34:01 AM 4867744 6972644 3014688 38.25 2688 2270404 724764 8.12 257128 2374388 170644 01:35:01 AM 4953116 7051080 2929316 37.16 2688 2264612 639024 7.16 260608 2285024 4 01:36:01 AM 4907388 7006672 2975044 37.74 2688 2265932 693752 7.77 260872 2330560 800 01:37:01 AM 4899416 7001560 2983016 37.84 2688 2268796 709316 7.94 261016 2338388 2272 01:38:01 AM 5049048 6971112 2833384 35.95 2688 2093996 722288 8.09 461148 2012076 23580 Average: 5004796 7010939 2877636 36.51 2688 2176097 691758 7.75 272964 2235527 53954 01:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 133.02 106.08 1490.90 13.98 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 14.26 8.75 7.27 4.02 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 41.85 33.54 334.82 7.53 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 204.13 145.46 43.81 38.89 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 24.38 16.83 8.50 3.06 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 20.30 19.53 6.28 4.75 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 60.45 43.85 88.71 29.30 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 71.20 53.43 282.92 14.50 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) 11/12/2025 _x86_64_ (2 CPU) 01:30:05 LINUX RESTART (2 CPU) 01:31:01 AM CPU %user %nice %system %iowait %steal %idle 01:32:01 AM all 37.82 0.00 5.23 1.41 0.10 55.44 01:32:01 AM 0 33.18 0.00 5.06 1.17 0.10 60.49 01:32:01 AM 1 42.47 0.00 5.41 1.65 0.10 50.38 01:33:01 AM all 18.90 0.00 2.14 0.46 0.08 78.43 01:33:01 AM 0 12.03 0.00 2.00 0.43 0.08 85.45 01:33:01 AM 1 25.76 0.00 2.27 0.48 0.07 71.42 01:34:01 AM all 29.49 0.00 5.36 0.81 0.08 64.26 01:34:01 AM 0 25.80 0.00 5.71 0.60 0.08 67.81 01:34:01 AM 1 33.18 0.00 5.01 1.02 0.08 60.71 01:35:01 AM all 8.75 0.00 1.93 0.48 0.05 88.79 01:35:01 AM 0 7.26 0.00 1.89 0.38 0.03 90.44 01:35:01 AM 1 10.25 0.00 1.97 0.57 0.07 87.15 01:36:01 AM all 6.37 0.00 0.68 0.03 0.06 92.85 01:36:01 AM 0 4.44 0.00 0.53 0.03 0.05 94.94 01:36:01 AM 1 8.31 0.00 0.84 0.03 0.07 90.76 01:37:01 AM all 11.60 0.00 0.64 0.01 0.08 87.67 01:37:01 AM 0 14.87 0.00 0.57 0.02 0.07 84.48 01:37:01 AM 1 8.33 0.00 0.72 0.00 0.08 90.87 01:38:01 AM all 23.54 0.00 3.18 0.09 0.07 73.12 01:38:01 AM 0 16.79 0.00 3.27 0.08 0.07 79.78 01:38:01 AM 1 30.29 0.00 3.09 0.10 0.07 66.45 Average: all 19.50 0.00 2.74 0.47 0.07 77.21 Average: 0 16.35 0.00 2.72 0.39 0.07 80.48 Average: 1 22.66 0.00 2.76 0.55 0.08 73.95