---> uname -a: Linux prd-centos8-robot-2c-8g-2079.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: 2800.000 BogoMIPS: 5600.00 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 645 4883 19 2168 6754 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:f4:4f:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fef4:4fc2/64 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) 09/29/2025 _x86_64_ (2 CPU) 04:34:35 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 127.71 66.31 61.40 7854.58 33935.64 04:37:01 AM 121.36 0.72 120.64 52.92 12316.61 04:38:01 AM 26.99 0.42 26.57 64.78 2088.20 04:39:01 AM 73.32 6.97 66.36 1292.98 6992.47 04:40:01 AM 20.63 0.00 20.63 0.00 3001.17 04:41:01 AM 6.95 0.53 6.41 49.45 280.61 04:42:01 AM 32.14 0.52 31.63 63.86 1359.09 Average: 58.44 10.78 47.66 1339.83 8567.89 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5366036 6996396 2516388 31.92 2688 1820228 774292 8.67 200776 2023260 149700 04:37:01 AM 5150320 6991304 2732104 34.66 2688 2016856 721888 8.08 198932 2177364 41868 04:38:01 AM 5231856 7074568 2650568 33.63 2688 2018804 661520 7.41 220032 2082300 10756 04:39:01 AM 4951268 7045244 2931156 37.19 2688 2261420 657116 7.36 263116 2286376 74908 04:40:01 AM 4952120 7045796 2930304 37.18 2688 2261420 645816 7.23 263116 2286636 8 04:41:01 AM 5039688 6958420 2842736 36.06 2688 2087952 767048 8.59 258176 2212852 5980 04:42:01 AM 5036776 6957944 2845648 36.10 2688 2095264 788032 8.82 461892 2026680 21264 Average: 5104009 7009953 2778415 35.25 2688 2080278 716530 8.02 266577 2156495 43498 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 341.07 193.44 1658.92 62.08 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 80.29 61.95 843.81 9.63 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 16.06 9.45 5.97 3.80 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 159.14 121.40 363.49 32.23 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 1.48 0.75 0.18 0.12 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 155.71 127.94 1561.37 30.75 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 20.48 17.96 16.76 8.89 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 110.61 76.13 635.81 21.07 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) 09/29/2025 _x86_64_ (2 CPU) 04:34:35 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 38.93 0.04 8.04 9.37 0.09 43.53 04:36:01 AM 0 44.52 0.05 8.40 7.23 0.10 39.70 04:36:01 AM 1 33.33 0.03 7.67 11.52 0.08 47.35 04:37:01 AM all 30.43 0.00 4.92 3.15 0.11 61.40 04:37:01 AM 0 35.26 0.00 4.74 2.51 0.10 57.39 04:37:01 AM 1 25.59 0.00 5.10 3.78 0.12 65.41 04:38:01 AM all 12.20 0.00 1.60 1.91 0.06 84.23 04:38:01 AM 0 16.42 0.00 1.73 2.88 0.07 78.89 04:38:01 AM 1 7.97 0.00 1.47 0.94 0.05 89.58 04:39:01 AM all 33.21 0.00 6.04 1.31 0.10 59.34 04:39:01 AM 0 43.76 0.00 6.80 1.27 0.10 48.07 04:39:01 AM 1 22.68 0.00 5.28 1.35 0.10 70.59 04:40:01 AM all 0.34 0.00 0.22 0.63 0.03 98.77 04:40:01 AM 0 0.17 0.00 0.23 0.33 0.03 99.23 04:40:01 AM 1 0.52 0.00 0.20 0.94 0.03 98.31 04:41:01 AM all 7.64 0.00 1.61 0.03 0.07 90.64 04:41:01 AM 0 7.62 0.00 1.33 0.02 0.07 90.97 04:41:01 AM 1 7.67 0.00 1.90 0.05 0.07 90.31 04:42:01 AM all 32.01 0.00 3.73 0.18 0.08 64.00 04:42:01 AM 0 36.08 0.00 4.23 0.23 0.08 59.37 04:42:01 AM 1 27.93 0.00 3.23 0.12 0.08 68.63 Average: all 22.13 0.01 3.74 2.37 0.08 71.68 Average: 0 26.28 0.01 3.92 2.07 0.08 67.64 Average: 1 17.97 0.00 3.55 2.67 0.08 75.73