---> uname -a: Linux prd-centos8-robot-2c-8g-2228.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 614 4921 19 2162 6786 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:bf:08:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:febf:885/64 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) 08/18/2025 _x86_64_ (2 CPU) 00:51:31 LINUX RESTART (2 CPU) 12:52:02 AM tps rtps wtps bread/s bwrtn/s 12:53:01 AM 91.44 23.23 68.21 5969.64 6422.69 12:54:02 AM 87.24 0.72 86.52 52.92 10708.48 12:55:01 AM 35.45 0.42 35.02 65.88 2809.52 12:56:01 AM 74.32 6.97 67.36 1292.98 8167.32 12:57:01 AM 10.41 0.23 10.18 12.66 670.43 12:58:01 AM 4.23 0.00 4.23 0.00 187.14 12:59:01 AM 0.38 0.00 0.38 0.00 5.92 01:00:01 AM 14.73 0.32 14.41 36.92 570.11 Average: 39.68 3.95 35.72 920.15 3688.82 12:52:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 AM 5390872 7066196 2491560 31.61 2688 1858248 679176 7.60 186184 1986508 174348 12:54:02 AM 5171124 7002040 2711308 34.40 2688 2006568 700228 7.84 198220 2154948 42484 12:55:01 AM 5161292 7041764 2721140 34.52 2688 2054044 686480 7.69 229304 2134020 40536 12:56:01 AM 4941392 7023136 2941040 37.31 2688 2249520 655508 7.34 262304 2292156 10836 12:57:01 AM 4893560 6976976 2988872 37.92 2688 2251380 727896 8.15 262572 2344068 1396 12:58:01 AM 4893968 6977448 2988464 37.91 2688 2251392 727896 8.15 262572 2344320 4 12:59:01 AM 4876296 6959792 3006136 38.14 2688 2251408 763152 8.54 262572 2361176 16 01:00:01 AM 5055808 6960100 2826624 35.86 2688 2078064 736680 8.25 302972 2164800 30192 Average: 5048039 7000932 2834393 35.96 2688 2125078 709627 7.95 245838 2222750 37476 12:52:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 298.76 200.69 1765.26 63.27 0.00 0.00 0.00 0.00 12:54:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:02 AM eth0 63.58 48.55 736.06 8.30 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 22.57 18.20 84.01 5.69 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 230.88 171.75 294.79 44.12 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 23.09 15.04 21.11 1.88 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 286.52 285.89 57.76 119.66 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 220.75 220.35 204.52 79.50 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 72.66 49.43 122.43 24.88 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 152.31 126.31 408.60 43.45 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) 08/18/2025 _x86_64_ (2 CPU) 00:51:31 LINUX RESTART (2 CPU) 12:52:02 AM CPU %user %nice %system %iowait %steal %idle 12:53:01 AM all 45.04 0.00 7.09 3.64 0.10 44.12 12:53:01 AM 0 34.18 0.00 5.43 3.11 0.08 57.20 12:53:01 AM 1 55.92 0.00 8.75 4.18 0.12 31.02 12:54:02 AM all 26.05 0.00 3.77 4.82 0.08 65.29 12:54:02 AM 0 21.60 0.00 3.17 3.51 0.08 71.64 12:54:02 AM 1 30.50 0.00 4.36 6.13 0.08 58.92 12:55:01 AM all 20.93 0.00 3.26 0.75 0.07 74.99 12:55:01 AM 0 10.24 0.00 2.78 0.54 0.07 86.36 12:55:01 AM 1 31.63 0.00 3.73 0.97 0.07 63.61 12:56:01 AM all 24.69 0.00 4.73 1.94 0.08 68.56 12:56:01 AM 0 21.94 0.00 4.62 2.07 0.08 71.29 12:56:01 AM 1 27.43 0.00 4.84 1.80 0.08 65.84 12:57:01 AM all 2.53 0.00 0.43 0.10 0.03 96.91 12:57:01 AM 0 0.85 0.00 0.35 0.13 0.03 98.63 12:57:01 AM 1 4.22 0.00 0.52 0.07 0.02 95.18 12:58:01 AM all 22.05 0.00 0.49 0.02 0.08 77.36 12:58:01 AM 0 0.67 0.00 0.20 0.03 0.07 99.03 12:58:01 AM 1 43.49 0.00 0.77 0.00 0.10 55.64 12:59:01 AM all 26.08 0.00 0.50 0.00 0.09 73.33 12:59:01 AM 0 51.02 0.00 0.74 0.00 0.10 48.14 12:59:01 AM 1 1.22 0.00 0.27 0.00 0.08 98.43 01:00:01 AM all 16.11 0.00 2.19 0.14 0.07 81.50 01:00:01 AM 0 15.52 0.00 2.30 0.12 0.07 82.00 01:00:01 AM 1 16.69 0.00 2.07 0.17 0.07 81.00 Average: all 22.90 0.00 2.80 1.42 0.08 72.80 Average: 0 19.48 0.00 2.44 1.19 0.07 76.82 Average: 1 26.31 0.00 3.15 1.66 0.08 68.79