---> uname -a: Linux prd-centos8-robot-2c-8g-51977.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 608 4881 19 2208 6791 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:2e:f9:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe2e:f9fb/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) 08/11/2025 _x86_64_ (2 CPU) 03:21:41 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 175.16 121.34 53.82 14063.40 39047.86 03:24:01 AM 123.43 0.20 123.23 5.60 12068.77 03:25:01 AM 35.74 1.07 34.67 115.83 3880.37 03:26:01 AM 65.99 6.97 59.02 1292.98 4820.61 03:27:01 AM 29.39 0.00 29.39 0.00 5150.88 03:28:01 AM 5.02 0.53 4.48 48.66 834.51 03:29:01 AM 32.12 0.33 31.79 37.19 2137.75 Average: 66.70 18.64 48.06 2223.79 9706.79 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5504048 7024508 2378384 30.17 2688 1713824 763448 8.55 182860 1916964 96928 03:24:01 AM 5076556 6914916 2805876 35.60 2688 2013976 823212 9.22 186536 2272344 104032 03:25:01 AM 5217344 7058796 2665088 33.81 2688 2017392 678228 7.59 217552 2101348 10760 03:26:01 AM 4943604 7034028 2938828 37.28 2688 2257764 671316 7.52 261012 2301600 137008 03:27:01 AM 4941000 7031212 2941432 37.32 2688 2257764 686700 7.69 261008 2300832 8 03:28:01 AM 5040788 6994516 2841644 36.05 2688 2125012 710360 7.95 274844 2203024 36712 03:29:01 AM 5083952 7036160 2798480 35.50 2688 2125372 737276 8.26 475468 1967336 10920 Average: 5115327 7013448 2767105 35.10 2688 2073015 724363 8.11 265611 2151921 56624 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 298.48 172.08 1283.97 58.67 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 132.09 98.35 1257.93 12.96 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 16.41 9.66 7.06 3.81 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 196.57 149.34 360.63 33.15 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 5.91 4.63 1.62 1.36 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 131.39 93.00 463.02 60.80 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 18.04 15.99 14.34 8.07 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 114.13 77.58 484.09 25.55 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) 08/11/2025 _x86_64_ (2 CPU) 03:21:41 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 32.84 0.05 9.93 30.35 0.11 26.73 03:23:01 AM 0 30.40 0.07 9.64 30.22 0.12 29.56 03:23:01 AM 1 35.27 0.03 10.23 30.48 0.10 23.89 03:24:01 AM all 38.50 0.00 5.48 2.72 0.10 53.19 03:24:01 AM 0 35.03 0.00 5.14 2.34 0.10 57.40 03:24:01 AM 1 41.96 0.00 5.82 3.11 0.10 49.01 03:25:01 AM all 13.19 0.00 1.74 0.76 0.06 84.25 03:25:01 AM 0 5.20 0.00 1.49 0.87 0.07 92.37 03:25:01 AM 1 21.16 0.00 1.98 0.65 0.05 76.15 03:26:01 AM all 32.70 0.00 5.82 0.99 0.09 60.39 03:26:01 AM 0 14.72 0.00 4.38 1.34 0.10 79.46 03:26:01 AM 1 50.64 0.00 7.26 0.65 0.08 41.37 03:27:01 AM all 0.38 0.00 0.34 0.89 0.03 98.35 03:27:01 AM 0 0.58 0.00 0.28 0.73 0.02 98.38 03:27:01 AM 1 0.18 0.00 0.40 1.05 0.05 98.31 03:28:01 AM all 12.18 0.00 1.69 0.11 0.07 85.96 03:28:01 AM 0 10.65 0.00 1.59 0.03 0.07 87.66 03:28:01 AM 1 13.73 0.00 1.79 0.19 0.07 84.23 03:29:01 AM all 28.56 0.00 2.88 0.30 0.08 68.18 03:29:01 AM 0 11.64 0.00 2.23 0.25 0.07 85.81 03:29:01 AM 1 45.49 0.00 3.54 0.35 0.08 50.54 Average: all 22.64 0.01 3.98 5.15 0.08 68.14 Average: 0 15.46 0.01 3.53 5.10 0.08 75.82 Average: 1 29.83 0.00 4.43 5.21 0.08 60.45