---> uname -a: Linux prd-centos8-robot-2c-8g-7104.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 631 4878 19 2187 6768 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:ce:d1:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fece:d170/64 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) 08/31/2025 _x86_64_ (2 CPU) 03:01:39 LINUX RESTART (2 CPU) 03:02:01 AM tps rtps wtps bread/s bwrtn/s 03:03:01 AM 161.63 80.91 80.72 8200.73 41176.81 03:04:01 AM 103.57 0.72 102.85 52.92 11418.78 03:05:01 AM 30.45 0.42 30.03 64.77 2272.43 03:06:01 AM 78.64 9.47 69.17 1685.59 8150.81 03:07:01 AM 13.23 0.20 13.03 11.60 1228.75 03:08:01 AM 4.13 0.00 4.13 0.00 145.40 03:09:01 AM 25.06 0.65 24.41 74.12 1377.60 Average: 59.53 13.19 46.34 1441.42 9396.04 03:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 AM 5303072 6960512 2579352 32.72 2688 1846224 786080 8.80 206856 2073524 162116 03:04:01 AM 5124224 6961700 2758200 34.99 2688 2013292 735352 8.23 198500 2201188 43284 03:05:01 AM 5109388 6988560 2773036 35.18 2688 2053092 737760 8.26 229232 2186376 47200 03:06:01 AM 4913232 7012968 2969192 37.67 2688 2267252 662944 7.42 267572 2315720 26996 03:07:01 AM 4872496 6972764 3009928 38.19 2688 2267908 731348 8.19 267920 2357888 48 03:08:01 AM 4908940 7015712 2973484 37.72 2688 2274412 660868 7.40 268300 2321476 6332 03:09:01 AM 5054496 6983652 2827928 35.88 2688 2103184 700492 7.84 469048 2002176 21268 Average: 5040835 6985124 2841589 36.05 2688 2117909 716406 8.02 272490 2208335 43892 03:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 295.67 185.72 1644.20 54.49 0.00 0.00 0.00 0.00 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 78.86 60.26 844.07 9.46 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 14.61 12.84 22.59 14.08 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 231.71 166.36 354.40 36.13 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 16.45 10.36 4.62 1.38 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 86.97 78.54 64.42 11.87 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 48.69 34.51 91.72 36.53 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 110.42 78.37 432.30 23.42 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) 08/31/2025 _x86_64_ (2 CPU) 03:01:39 LINUX RESTART (2 CPU) 03:02:01 AM CPU %user %nice %system %iowait %steal %idle 03:03:01 AM all 41.32 0.05 10.11 8.96 0.11 39.45 03:03:01 AM 0 51.19 0.03 9.16 8.52 0.10 30.99 03:03:01 AM 1 31.46 0.07 11.07 9.39 0.12 47.90 03:04:01 AM all 31.62 0.00 4.88 1.47 0.10 61.92 03:04:01 AM 0 42.73 0.00 5.73 1.70 0.12 49.72 03:04:01 AM 1 20.57 0.00 4.04 1.23 0.08 74.07 03:05:01 AM all 20.51 0.00 2.90 0.28 0.08 76.24 03:05:01 AM 0 27.07 0.00 2.84 0.33 0.08 69.67 03:05:01 AM 1 13.96 0.00 2.95 0.22 0.07 82.80 03:06:01 AM all 25.48 0.00 5.03 1.05 0.11 68.33 03:06:01 AM 0 32.90 0.00 5.76 1.17 0.12 60.06 03:06:01 AM 1 18.05 0.00 4.31 0.93 0.10 76.61 03:07:01 AM all 2.19 0.00 0.35 0.15 0.03 97.27 03:07:01 AM 0 1.96 0.00 0.28 0.18 0.05 97.52 03:07:01 AM 1 2.42 0.00 0.42 0.12 0.02 97.03 03:08:01 AM all 7.94 0.00 0.62 0.02 0.08 91.34 03:08:01 AM 0 5.60 0.00 0.39 0.02 0.08 93.92 03:08:01 AM 1 10.31 0.00 0.86 0.02 0.08 88.73 03:09:01 AM all 27.11 0.00 3.80 0.15 0.08 68.86 03:09:01 AM 0 32.60 0.00 4.51 0.13 0.08 62.67 03:09:01 AM 1 21.63 0.00 3.08 0.17 0.08 75.03 Average: all 22.33 0.01 3.96 1.72 0.08 71.90 Average: 0 27.73 0.00 4.10 1.72 0.09 66.36 Average: 1 16.93 0.01 3.82 1.72 0.08 77.44