---> uname -a: Linux prd-centos8-robot-2c-8g-13508.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 610 4912 19 2174 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:3d:65:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe3d:658e/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) 12/14/2025 _x86_64_ (2 CPU) 01:48:30 LINUX RESTART (2 CPU) 01:49:01 AM tps rtps wtps bread/s bwrtn/s 01:50:01 AM 48.49 11.23 37.26 3533.57 4860.87 01:51:01 AM 112.29 0.07 112.23 1.87 12906.40 01:52:01 AM 30.73 1.27 29.46 128.78 1991.53 01:53:01 AM 61.76 6.93 54.83 1289.30 3706.68 01:54:01 AM 40.63 0.03 40.59 3.47 6488.65 01:55:01 AM 4.85 0.22 4.63 11.73 176.84 01:56:01 AM 1.78 0.00 1.78 0.00 65.96 01:57:01 AM 6.78 0.32 6.46 36.92 203.30 01:58:01 AM 31.49 0.52 30.98 63.86 1423.08 Average: 37.65 2.29 35.36 563.35 3536.37 01:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 AM 5271600 6976648 2610832 33.12 2688 1890336 843432 9.44 222444 2080776 218132 01:51:01 AM 5041864 6924860 2840568 36.04 2688 2059188 822928 9.21 192324 2298180 57240 01:52:01 AM 5219604 7067572 2662828 33.78 2688 2023192 701720 7.86 219348 2094052 10764 01:53:01 AM 4898884 7001000 2983548 37.85 2688 2268372 725044 8.12 254968 2347364 176828 01:54:01 AM 4936564 7037232 2945868 37.37 2688 2267300 693224 7.76 260692 2300408 4 01:55:01 AM 4821128 6922412 3061304 38.84 2688 2267916 856460 9.59 260820 2414248 32 01:56:01 AM 4776140 6877472 3106292 39.41 2688 2267972 898428 10.06 260820 2459264 20 01:57:01 AM 4991480 6945604 2890952 36.68 2688 2124676 788164 8.83 294216 2229792 48864 01:58:01 AM 5089064 7009696 2793368 35.44 2688 2093532 730572 8.18 460828 1973420 27000 Average: 5005148 6973611 2877284 36.50 2688 2140276 784441 8.78 269607 2244167 59876 01:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 269.37 167.62 1641.60 59.00 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 92.79 69.72 844.51 9.79 0.00 0.00 0.00 0.00 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 11.75 9.78 6.38 3.83 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 46.22 39.45 338.71 9.21 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 202.30 149.56 40.27 31.88 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 187.49 197.30 2083.83 699.79 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 521.86 499.95 8415.48 32.71 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 219.86 191.70 2514.28 34.91 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 21.91 16.33 14.79 7.90 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 174.84 149.04 1766.59 98.78 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) 12/14/2025 _x86_64_ (2 CPU) 01:48:30 LINUX RESTART (2 CPU) 01:49:01 AM CPU %user %nice %system %iowait %steal %idle 01:50:01 AM all 39.13 0.00 5.50 0.61 0.08 54.68 01:50:01 AM 0 50.50 0.00 6.38 0.80 0.08 42.23 01:50:01 AM 1 27.76 0.00 4.61 0.42 0.08 67.13 01:51:01 AM all 26.63 0.00 3.95 1.08 0.10 68.23 01:51:01 AM 0 27.36 0.00 4.32 1.23 0.10 66.99 01:51:01 AM 1 25.91 0.00 3.59 0.93 0.10 69.47 01:52:01 AM all 15.89 0.00 1.91 0.15 0.07 81.98 01:52:01 AM 0 24.85 0.00 2.52 0.17 0.07 72.40 01:52:01 AM 1 6.94 0.00 1.30 0.13 0.07 91.55 01:53:01 AM all 31.98 0.00 6.05 0.42 0.09 61.45 01:53:01 AM 0 37.55 0.00 6.69 0.43 0.10 55.22 01:53:01 AM 1 26.39 0.00 5.42 0.42 0.08 67.69 01:54:01 AM all 6.06 0.00 1.20 0.42 0.04 92.28 01:54:01 AM 0 7.88 0.00 1.34 0.60 0.03 90.15 01:54:01 AM 1 4.24 0.00 1.07 0.23 0.05 94.41 01:55:01 AM all 12.17 0.00 0.85 0.02 0.08 86.88 01:55:01 AM 0 16.97 0.00 1.37 0.03 0.08 81.55 01:55:01 AM 1 7.41 0.00 0.33 0.00 0.08 92.17 01:56:01 AM all 14.65 0.00 1.62 0.02 0.10 83.61 01:56:01 AM 0 23.91 0.00 2.39 0.03 0.12 73.54 01:56:01 AM 1 5.42 0.00 0.84 0.00 0.08 93.65 01:57:01 AM all 13.53 0.00 1.96 0.04 0.09 84.38 01:57:01 AM 0 14.99 0.00 2.24 0.03 0.08 82.65 01:57:01 AM 1 12.08 0.00 1.68 0.05 0.10 86.09 01:58:01 AM all 31.60 0.00 4.13 0.14 0.07 64.05 01:58:01 AM 0 23.30 0.00 3.66 0.12 0.07 72.85 01:58:01 AM 1 39.93 0.00 4.61 0.17 0.08 55.21 Average: all 21.32 0.00 3.02 0.32 0.08 75.25 Average: 0 25.29 0.00 3.44 0.39 0.08 70.80 Average: 1 17.36 0.00 2.61 0.26 0.08 79.69