---> uname -a: Linux prd-centos8-robot-2c-8g-1855.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 603 4918 19 2175 6796 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:bb:6d:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:febb:6dbd/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) 10/25/2025 _x86_64_ (2 CPU) 00:37:11 LINUX RESTART (2 CPU) 12:38:02 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 75.10 8.45 66.64 1458.92 5918.70 12:40:01 AM 94.67 0.72 93.95 52.92 10655.03 12:41:01 AM 24.61 0.42 24.19 64.78 2216.06 12:42:01 AM 52.97 6.93 46.04 1289.52 3159.56 12:43:01 AM 36.45 0.03 36.42 3.47 6427.64 12:44:01 AM 3.70 0.23 3.47 12.66 175.57 12:45:01 AM 2.12 0.00 2.12 0.00 69.61 12:46:01 AM 0.27 0.00 0.27 0.00 3.20 12:47:01 AM 33.94 0.63 33.31 73.19 1602.43 Average: 35.91 1.92 33.99 326.29 3353.98 12:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5401664 7079896 2480760 31.47 2688 1861300 658420 7.37 185984 1974464 148856 12:40:01 AM 5178556 7021436 2703868 34.30 2688 2019092 711196 7.96 198508 2155020 42404 12:41:01 AM 5247076 7092084 2635348 33.43 2688 2021040 633336 7.09 219352 2066496 8 12:42:01 AM 4913872 7017880 2968552 37.66 2688 2271344 690252 7.73 257896 2333240 182608 12:43:01 AM 4937080 7034360 2945344 37.37 2688 2264812 656720 7.35 262440 2300672 12 12:44:01 AM 4886884 6986136 2995540 38.00 2688 2266784 738176 8.27 262708 2350340 12 12:45:01 AM 4876036 6975300 3006388 38.14 2688 2266796 753800 8.44 262708 2360632 20 12:46:01 AM 4933872 7035220 2948552 37.41 2688 2268880 667500 7.47 263116 2303332 2088 12:47:01 AM 5049172 6965500 2833252 35.94 2688 2090272 732120 8.20 460476 2017064 10128 Average: 5047135 7023090 2835289 35.97 2688 2147813 693502 7.77 263688 2206807 42904 12:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 203.88 141.01 1379.68 42.63 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 80.49 55.78 769.43 8.84 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 15.69 10.40 5.87 3.92 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 45.51 38.31 336.26 18.11 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 193.94 137.65 38.21 29.85 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 134.06 124.78 45.16 49.00 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 274.43 271.83 131.43 109.75 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 142.79 135.00 82.12 44.80 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 47.61 34.11 84.38 27.19 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 126.35 105.37 317.23 37.11 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) 10/25/2025 _x86_64_ (2 CPU) 00:37:11 LINUX RESTART (2 CPU) 12:38:02 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 35.07 0.00 5.46 3.74 0.13 55.60 12:39:01 AM 0 26.18 0.00 4.90 3.17 0.12 65.62 12:39:01 AM 1 43.96 0.00 6.01 4.31 0.14 45.57 12:40:01 AM all 27.23 0.00 4.02 2.13 0.10 66.53 12:40:01 AM 0 29.27 0.00 4.38 2.33 0.10 63.92 12:40:01 AM 1 25.19 0.00 3.65 1.92 0.10 69.14 12:41:01 AM all 13.25 0.00 1.85 0.29 0.05 84.55 12:41:01 AM 0 11.26 0.00 1.77 0.10 0.03 86.84 12:41:01 AM 1 15.25 0.00 1.94 0.48 0.07 82.26 12:42:01 AM all 30.49 0.00 5.90 0.60 0.10 62.91 12:42:01 AM 0 40.18 0.00 6.57 0.47 0.10 52.69 12:42:01 AM 1 20.82 0.00 5.23 0.73 0.10 73.12 12:43:01 AM all 6.05 0.00 1.22 0.86 0.06 91.81 12:43:01 AM 0 4.50 0.00 1.20 0.87 0.05 93.38 12:43:01 AM 1 7.61 0.00 1.24 0.85 0.07 90.23 12:44:01 AM all 11.81 0.00 0.60 0.02 0.07 87.50 12:44:01 AM 0 12.27 0.00 0.52 0.02 0.05 87.14 12:44:01 AM 1 11.35 0.00 0.69 0.02 0.08 87.86 12:45:01 AM all 23.59 0.00 0.57 0.01 0.09 75.74 12:45:01 AM 0 14.96 0.00 0.40 0.02 0.08 84.54 12:45:01 AM 1 32.24 0.00 0.74 0.00 0.10 66.92 12:46:01 AM all 18.50 0.00 0.46 0.00 0.08 80.97 12:46:01 AM 0 12.75 0.00 0.38 0.00 0.07 86.80 12:46:01 AM 1 24.29 0.00 0.54 0.00 0.08 75.09 12:47:01 AM all 29.70 0.00 3.98 0.14 0.08 66.10 12:47:01 AM 0 23.86 0.00 3.51 0.17 0.07 72.40 12:47:01 AM 1 35.53 0.00 4.45 0.12 0.10 59.80 Average: all 21.73 0.00 2.67 0.86 0.08 74.65 Average: 0 19.47 0.00 2.63 0.79 0.07 77.04 Average: 1 24.00 0.00 2.72 0.93 0.09 72.26