---> uname -a: Linux prd-centos8-robot-2c-8g-10966.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 610 4909 19 2178 6788 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:99:0b:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe99:bf3/64 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) 11/16/2025 _x86_64_ (2 CPU) 01:50:05 LINUX RESTART (2 CPU) 01:51:01 AM tps rtps wtps bread/s bwrtn/s 01:52:01 AM 123.61 0.32 123.29 14.00 11825.27 01:53:01 AM 43.90 1.00 42.90 113.03 5460.60 01:54:01 AM 61.39 6.78 54.61 1248.73 3710.61 01:55:01 AM 42.75 0.25 42.50 47.05 6683.97 01:56:01 AM 4.87 0.23 4.63 12.66 180.07 01:57:02 AM 2.05 0.00 2.05 0.00 107.65 01:58:01 AM 0.17 0.00 0.17 0.00 1.91 01:59:01 AM 29.25 0.63 28.61 73.19 1457.19 Average: 38.58 1.15 37.42 188.96 3686.28 01:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 AM 5123744 6997620 2758680 35.00 2688 2050628 726024 8.13 190736 2222724 170896 01:53:01 AM 5252692 7098252 2629732 33.36 2688 2021368 628728 7.04 218864 2060688 10760 01:54:01 AM 4884844 6989956 2997580 38.03 2688 2270840 700936 7.85 256828 2355008 171716 01:55:01 AM 4945756 7044700 2936668 37.26 2688 2265504 654232 7.33 260172 2290824 4 01:56:01 AM 4891848 6992580 2990576 37.94 2688 2267292 742096 8.31 260444 2344016 1140 01:57:02 AM 4878240 6978992 3004184 38.11 2688 2267312 758448 8.49 260444 2357592 32 01:58:01 AM 4939940 7042764 2942484 37.33 2688 2269384 665548 7.45 260840 2296404 2080 01:59:01 AM 5052764 6970632 2829660 35.90 2688 2090340 727216 8.14 460116 2008912 10024 Average: 4996228 7014437 2886196 36.62 2688 2187834 700404 7.84 271056 2242021 45832 01:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 138.47 110.25 1611.24 14.18 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 14.65 9.65 6.94 3.90 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 38.63 34.34 334.40 7.55 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 163.56 143.47 40.57 36.87 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 121.18 112.91 40.14 43.82 0.00 0.00 0.00 0.00 01:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:02 AM eth0 277.72 276.59 199.47 110.31 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 160.02 150.35 88.13 49.99 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 48.88 33.54 83.92 25.55 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 120.31 108.80 301.06 36.49 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) 11/16/2025 _x86_64_ (2 CPU) 01:50:05 LINUX RESTART (2 CPU) 01:51:01 AM CPU %user %nice %system %iowait %steal %idle 01:52:01 AM all 38.54 0.00 5.37 1.71 0.11 54.28 01:52:01 AM 0 26.30 0.00 4.23 1.68 0.10 67.69 01:52:01 AM 1 50.81 0.00 6.51 1.74 0.12 40.82 01:53:01 AM all 18.42 0.00 2.32 0.49 0.08 78.69 01:53:01 AM 0 13.94 0.00 2.22 0.63 0.08 83.13 01:53:01 AM 1 22.91 0.00 2.42 0.35 0.08 74.24 01:54:01 AM all 28.95 0.00 5.18 0.84 0.09 64.93 01:54:01 AM 0 29.55 0.00 5.33 0.95 0.10 64.07 01:54:01 AM 1 28.35 0.00 5.04 0.73 0.08 65.80 01:55:01 AM all 8.83 0.00 1.94 0.87 0.06 88.31 01:55:01 AM 0 5.83 0.00 1.99 1.02 0.07 91.09 01:55:01 AM 1 11.82 0.00 1.89 0.72 0.05 85.52 01:56:01 AM all 10.34 0.00 0.53 0.02 0.08 89.04 01:56:01 AM 0 17.32 0.00 0.75 0.00 0.07 81.86 01:56:01 AM 1 3.36 0.00 0.30 0.03 0.08 96.22 01:57:02 AM all 22.16 0.00 0.49 0.01 0.12 77.22 01:57:02 AM 0 43.22 0.00 0.72 0.00 0.10 55.96 01:57:02 AM 1 1.17 0.00 0.27 0.02 0.13 98.41 01:58:01 AM all 18.69 0.00 0.44 0.00 0.09 80.77 01:58:01 AM 0 34.75 0.00 0.63 0.00 0.09 64.54 01:58:01 AM 1 2.61 0.00 0.26 0.00 0.10 97.03 01:59:01 AM all 27.53 0.00 3.63 0.12 0.08 68.65 01:59:01 AM 0 16.83 0.00 3.23 0.07 0.08 79.79 01:59:01 AM 1 38.24 0.00 4.04 0.17 0.07 57.49 Average: all 21.70 0.00 2.50 0.51 0.09 75.21 Average: 0 23.43 0.00 2.39 0.55 0.09 73.54 Average: 1 19.97 0.00 2.60 0.47 0.09 76.87