---> uname -a: Linux prd-centos8-robot-2c-8g-801.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 637 4877 19 2183 6762 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:a4:7a:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.129/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fea4:7a40/64 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) 10/05/2025 _x86_64_ (2 CPU) 23:36:51 LINUX RESTART (2 CPU) 11:37:02 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 217.64 162.54 55.10 15448.25 40294.70 11:39:01 PM 109.01 0.08 108.93 2.40 10278.29 11:40:01 PM 46.18 1.00 45.18 113.03 5377.91 11:41:01 PM 62.86 9.48 53.38 1684.64 3698.00 11:42:01 PM 32.46 0.03 32.43 3.47 6276.15 11:43:02 PM 19.89 0.35 19.54 37.99 829.21 11:44:01 PM 31.42 0.53 30.89 64.94 1156.67 Average: 73.97 24.59 49.38 2454.12 9649.12 11:37:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 5533404 7061260 2349028 29.80 2688 1720560 744552 8.34 185272 1880772 90712 11:39:01 PM 5119888 6980308 2762544 35.05 2688 2037080 783260 8.77 189832 2227484 162764 11:40:01 PM 5215576 7062696 2666856 33.83 2688 2022836 705404 7.90 218720 2098688 10760 11:41:01 PM 4866488 6974732 3015944 38.26 2688 2275524 733904 8.22 261444 2378388 172832 11:42:01 PM 4889316 6999536 2993116 37.97 2688 2277620 697908 7.81 267176 2343780 8 11:43:02 PM 5010212 6935852 2872220 36.44 2688 2098432 767648 8.60 306340 2208128 24036 11:44:01 PM 4963292 6897524 2919140 37.03 2688 2107916 799624 8.95 465580 2098228 31488 Average: 5085454 6987415 2796978 35.48 2688 2077138 747471 8.37 270623 2176495 70371 11:37:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 285.02 180.92 1542.22 60.80 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 99.70 77.19 1167.76 10.45 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 19.48 14.68 121.40 4.58 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 47.90 39.79 339.77 9.36 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 154.64 110.90 31.27 23.93 0.00 0.00 0.00 0.00 11:43:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:02 PM eth0 67.44 48.43 81.96 25.10 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 19.22 17.37 15.14 8.78 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 98.80 69.76 469.91 20.36 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) 10/05/2025 _x86_64_ (2 CPU) 23:36:51 LINUX RESTART (2 CPU) 11:37:02 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 50.36 0.06 10.80 8.40 0.15 30.24 11:38:01 PM 0 56.23 0.07 11.71 8.09 0.14 23.76 11:38:01 PM 1 44.47 0.05 9.89 8.70 0.15 36.74 11:39:01 PM all 30.58 0.00 4.54 10.44 0.10 54.33 11:39:01 PM 0 34.53 0.00 4.73 12.77 0.10 47.88 11:39:01 PM 1 26.64 0.00 4.35 8.12 0.10 60.78 11:40:01 PM all 20.29 0.00 2.26 0.63 0.08 76.75 11:40:01 PM 0 32.25 0.00 2.59 0.68 0.08 64.40 11:40:01 PM 1 8.31 0.00 1.94 0.57 0.07 89.12 11:41:01 PM all 29.81 0.00 5.62 1.45 0.10 63.03 11:41:01 PM 0 31.85 0.00 5.58 1.45 0.10 61.02 11:41:01 PM 1 27.77 0.00 5.65 1.45 0.10 65.03 11:42:01 PM all 4.22 0.00 1.02 1.11 0.04 93.61 11:42:01 PM 0 4.52 0.00 1.01 1.49 0.03 92.95 11:42:01 PM 1 3.93 0.00 1.04 0.72 0.05 94.27 11:43:02 PM all 15.47 0.00 2.18 0.14 0.05 82.16 11:43:02 PM 0 22.33 0.00 2.47 0.18 0.07 74.95 11:43:02 PM 1 8.61 0.00 1.89 0.10 0.03 89.37 11:44:01 PM all 33.46 0.00 4.18 0.19 0.10 62.06 11:44:01 PM 0 41.05 0.00 4.28 0.30 0.10 54.26 11:44:01 PM 1 25.86 0.00 4.08 0.08 0.10 69.86 Average: all 26.22 0.01 4.35 3.18 0.09 66.15 Average: 0 31.74 0.01 4.60 3.56 0.09 60.00 Average: 1 20.70 0.01 4.10 2.81 0.09 72.30