---> uname -a: Linux prd-centos8-robot-2c-8g-3187.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 576 4907 19 2214 6822 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:bd:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe99:bd0f/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) 10/13/2025 _x86_64_ (2 CPU) 04:44:51 LINUX RESTART (2 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 108.88 59.06 49.82 5896.17 24163.58 04:48:01 AM 120.68 0.22 120.46 11.33 11771.91 04:49:01 AM 32.94 0.65 32.29 51.05 4702.85 04:50:01 AM 15.88 0.51 15.37 64.58 655.02 04:51:01 AM 33.26 6.71 26.54 1245.72 1713.05 04:52:01 AM 56.04 0.25 55.79 47.06 7796.80 04:53:01 AM 3.53 0.22 3.32 11.73 113.50 04:54:01 AM 20.79 0.40 20.39 46.78 2421.11 Average: 48.99 8.50 40.49 921.52 6665.09 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 5577960 7078636 2304464 29.24 2688 1694868 690196 7.73 183204 1842008 86244 04:48:01 AM 5113820 6983476 2768604 35.12 2688 2046716 725220 8.12 190948 2232608 155720 04:49:01 AM 5205540 7043904 2676884 33.96 2688 2014680 666560 7.46 208712 2118640 9936 04:50:01 AM 5245716 7087296 2636708 33.45 2688 2017520 633444 7.09 218928 2067648 4 04:51:01 AM 4863732 6981808 3018692 38.30 2688 2286792 737948 8.26 290084 2355876 211352 04:52:01 AM 4970348 7063384 2912076 36.94 2688 2260688 627180 7.02 262276 2268260 8 04:53:01 AM 4881632 6993324 3000792 38.07 2688 2279388 693580 7.77 262404 2355324 18352 04:54:01 AM 5079200 7033516 2803224 35.56 2688 2127628 670824 7.51 478112 1968240 22300 Average: 5117244 7033168 2765180 35.08 2688 2091035 680619 7.62 261834 2151076 62990 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 217.88 141.70 1167.36 52.77 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 130.07 96.57 1328.86 18.92 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 7.83 3.82 3.53 1.81 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 11.56 9.04 4.29 3.25 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 31.77 28.11 326.32 5.47 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 175.99 133.11 44.97 33.31 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 57.02 41.43 347.58 4.21 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 85.25 56.80 159.14 59.70 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 89.64 63.80 422.61 22.42 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) 10/13/2025 _x86_64_ (2 CPU) 04:44:51 LINUX RESTART (2 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 21.52 0.06 5.31 37.44 0.11 35.57 04:47:01 AM 0 24.83 0.05 6.28 37.44 0.10 31.30 04:47:01 AM 1 18.20 0.07 4.33 37.43 0.12 39.85 04:48:01 AM all 37.11 0.00 5.32 3.65 0.13 53.79 04:48:01 AM 0 45.54 0.00 6.28 3.72 0.15 44.31 04:48:01 AM 1 28.71 0.00 4.36 3.58 0.12 63.24 04:49:01 AM all 8.91 0.00 1.72 2.78 0.13 86.47 04:49:01 AM 0 7.45 0.00 1.75 3.15 0.12 87.53 04:49:01 AM 1 10.37 0.00 1.69 2.40 0.13 85.40 04:50:01 AM all 9.98 0.00 1.08 1.34 0.06 87.55 04:50:01 AM 0 6.64 0.00 1.05 1.06 0.05 91.20 04:50:01 AM 1 13.39 0.00 1.11 1.62 0.07 83.82 04:51:01 AM all 19.82 0.00 4.05 3.70 0.46 71.97 04:51:01 AM 0 23.11 0.00 4.29 3.48 0.46 68.68 04:51:01 AM 1 16.58 0.00 3.81 3.93 0.47 75.21 04:52:01 AM all 15.80 0.00 3.02 1.00 0.07 80.11 04:52:01 AM 0 22.86 0.00 3.29 0.70 0.07 73.08 04:52:01 AM 1 8.73 0.00 2.76 1.30 0.07 87.14 04:53:01 AM all 5.18 0.00 0.35 0.02 0.03 94.42 04:53:01 AM 0 7.11 0.00 0.35 0.02 0.03 92.49 04:53:01 AM 1 3.23 0.00 0.35 0.02 0.03 96.37 04:54:01 AM all 22.71 0.00 3.22 0.30 0.10 73.67 04:54:01 AM 0 23.16 0.00 2.87 0.20 0.12 73.65 04:54:01 AM 1 22.26 0.00 3.58 0.40 0.08 73.68 Average: all 17.64 0.01 3.01 6.27 0.14 72.93 Average: 0 20.07 0.01 3.26 6.21 0.14 70.31 Average: 1 15.21 0.01 2.76 6.33 0.14 75.55