---> uname -a: Linux prd-centos8-robot-2c-8g-3388.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 588 4939 19 2170 6811 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:9d:82:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe9d:82c9/64 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) 08/23/2025 _x86_64_ (2 CPU) 03:15:05 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 99.28 5.70 93.59 1079.64 7923.13 03:18:01 AM 76.19 0.68 75.51 51.58 9520.53 03:19:01 AM 48.81 7.15 41.66 1310.18 2420.25 03:20:00 AM 54.03 0.26 53.78 48.13 7842.10 03:20:01 AM 0.00 0.00 0.00 0.00 0.00 03:21:01 AM 3.88 0.23 3.65 12.66 128.51 03:22:01 AM 2.43 0.00 2.43 0.00 129.41 03:23:01 AM 0.23 0.00 0.23 0.00 3.18 03:24:01 AM 15.40 0.40 15.00 46.79 806.28 Average: 37.38 1.80 35.58 318.49 3574.85 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5260856 7055684 2621576 33.26 2688 1971932 668196 7.48 186596 2094536 203860 03:18:01 AM 5186712 7023604 2695720 34.20 2688 2013084 672104 7.53 209668 2137700 9936 03:19:01 AM 4914860 6998584 2967572 37.65 2688 2251724 690828 7.74 257748 2337004 188724 03:20:00 AM 4961024 7050328 2921408 37.06 2688 2256968 639220 7.16 261476 2279288 4 03:20:01 AM 4960576 7049880 2921856 37.07 2688 2256968 639220 7.16 261476 2279564 16 03:21:01 AM 4908608 6999888 2973824 37.73 2688 2258944 720368 8.07 261744 2331136 1608 03:22:01 AM 4901624 6992912 2980808 37.82 2688 2258960 736032 8.24 261744 2337696 32 03:23:01 AM 4897560 6990040 2984872 37.87 2688 2260148 736032 8.24 261744 2341880 1208 03:24:01 AM 5145576 7058100 2736856 34.72 2688 2086128 660844 7.40 459832 1918388 24112 Average: 5015266 7024336 2867166 36.37 2688 2179428 684760 7.67 269114 2228577 47722 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 88.05 70.48 1048.70 10.07 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 63.46 38.22 584.82 5.99 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 42.41 34.59 331.25 8.82 0.00 0.00 0.00 0.00 03:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 AM eth0 201.40 147.78 44.00 39.34 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 102.68 89.24 38.74 36.50 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 264.93 264.48 124.14 109.07 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 170.75 169.06 91.17 59.37 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 57.32 38.48 84.83 24.13 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 123.31 106.13 293.34 36.55 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) 08/23/2025 _x86_64_ (2 CPU) 03:15:05 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 37.67 0.00 5.69 1.89 0.13 54.62 03:17:01 AM 0 29.10 0.00 4.93 1.05 0.13 64.79 03:17:01 AM 1 46.22 0.00 6.45 2.72 0.13 44.47 03:18:01 AM all 17.86 0.00 2.72 4.70 0.08 74.65 03:18:01 AM 0 10.88 0.00 2.59 3.24 0.07 83.22 03:18:01 AM 1 24.82 0.00 2.85 6.15 0.08 66.10 03:19:01 AM all 31.62 0.00 5.09 0.55 0.09 62.65 03:19:01 AM 0 25.60 0.00 4.71 0.35 0.08 69.25 03:19:01 AM 1 37.64 0.00 5.46 0.75 0.10 56.06 03:20:00 AM all 10.58 0.00 2.28 1.10 0.04 85.99 03:20:00 AM 0 10.75 0.00 2.36 0.41 0.03 86.44 03:20:00 AM 1 10.41 0.00 2.20 1.79 0.05 85.55 03:20:01 AM all 0.00 0.00 0.74 0.00 0.37 98.88 03:20:01 AM 0 0.00 0.00 1.48 0.00 0.74 97.78 03:20:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 03:21:01 AM all 8.63 0.00 0.52 0.02 0.04 90.79 03:21:01 AM 0 5.30 0.00 0.25 0.03 0.03 94.38 03:21:01 AM 1 11.94 0.00 0.79 0.00 0.05 87.22 03:22:01 AM all 21.60 0.00 0.52 0.03 0.09 77.76 03:22:01 AM 0 21.10 0.00 0.50 0.07 0.08 78.24 03:22:01 AM 1 22.09 0.00 0.54 0.00 0.10 77.28 03:23:01 AM all 23.82 0.00 0.46 0.00 0.10 75.62 03:23:01 AM 0 1.74 0.00 0.22 0.00 0.08 97.96 03:23:01 AM 1 46.01 0.00 0.71 0.00 0.12 53.16 03:24:01 AM all 16.36 0.00 2.39 0.09 0.07 81.10 03:24:01 AM 0 10.78 0.00 1.97 0.07 0.05 87.13 03:24:01 AM 1 21.93 0.00 2.80 0.12 0.08 75.06 Average: all 21.00 0.00 2.46 1.05 0.08 75.42 Average: 0 14.39 0.00 2.19 0.65 0.07 82.69 Average: 1 27.60 0.00 2.72 1.44 0.09 68.15