---> uname -a: Linux prd-centos8-robot-2c-8g-36175.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 4967 19 2155 6825 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:00:05:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.232/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe00:543/64 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) 06/21/2025 _x86_64_ (2 CPU) 23:34:31 LINUX RESTART (2 CPU) 11:35:01 PM tps rtps wtps bread/s bwrtn/s 11:36:01 PM 102.90 28.31 74.59 6751.22 6677.49 11:37:01 PM 86.27 0.73 85.54 53.06 10116.01 11:38:01 PM 42.20 3.82 38.39 1256.38 3316.54 11:39:01 PM 67.17 6.05 61.12 493.62 7480.14 11:40:01 PM 9.23 0.00 9.23 0.00 658.75 11:41:02 PM 3.27 0.00 3.27 0.00 104.13 11:42:01 PM 20.40 0.66 19.74 75.36 814.45 Average: 47.41 5.66 41.75 1235.58 4174.72 11:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 PM 5379112 7058236 2503312 31.76 2688 1862360 694836 7.78 186388 2001488 173268 11:37:01 PM 5195412 7013800 2687012 34.09 2688 1995448 696412 7.80 198188 2142292 42496 11:38:01 PM 5036592 6981140 2845832 36.10 2688 2119084 739860 8.28 258320 2235064 67208 11:39:01 PM 4985152 7062284 2897272 36.76 2688 2245952 643280 7.20 266444 2256436 10824 11:40:01 PM 4946640 7023944 2935784 37.24 2688 2246272 709128 7.94 266560 2294876 104 11:41:02 PM 4985388 7063496 2897036 36.75 2688 2247056 642084 7.19 266876 2256608 792 11:42:01 PM 5135436 7035848 2746988 34.85 2688 2074884 696100 7.79 460796 1936560 25324 Average: 5094819 7034107 2787605 35.36 2688 2113008 688814 7.71 271939 2160475 45717 11:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 331.81 206.93 1727.05 60.01 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 57.36 44.46 697.02 8.02 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 42.97 33.79 315.21 15.10 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 208.16 147.48 46.47 33.80 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 20.39 12.36 5.40 1.58 0.00 0.00 0.00 0.00 11:41:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:02 PM eth0 17.78 11.10 4.94 1.25 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 49.39 35.94 83.47 26.16 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 104.11 70.38 412.13 20.83 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) 06/21/2025 _x86_64_ (2 CPU) 23:34:31 LINUX RESTART (2 CPU) 11:35:01 PM CPU %user %nice %system %iowait %steal %idle 11:36:01 PM all 44.37 0.00 7.08 5.04 0.13 43.37 11:36:01 PM 0 40.20 0.00 7.67 4.63 0.13 47.37 11:36:01 PM 1 48.55 0.00 6.49 5.46 0.12 39.38 11:37:01 PM all 23.20 0.00 3.41 1.44 0.11 71.85 11:37:01 PM 0 9.13 0.00 2.41 1.31 0.12 87.03 11:37:01 PM 1 37.32 0.00 4.40 1.57 0.10 56.61 11:38:01 PM all 23.47 0.00 3.59 0.63 0.11 72.20 11:38:01 PM 0 15.29 0.00 3.14 0.63 0.12 80.82 11:38:01 PM 1 31.64 0.00 4.04 0.63 0.10 63.58 11:39:01 PM all 21.64 0.00 4.32 1.13 0.08 72.83 11:39:01 PM 0 12.44 0.00 3.63 1.27 0.07 82.60 11:39:01 PM 1 30.87 0.00 5.01 0.99 0.08 63.05 11:40:01 PM all 1.98 0.00 0.34 0.12 0.06 97.50 11:40:01 PM 0 0.80 0.00 0.22 0.15 0.05 98.78 11:40:01 PM 1 3.16 0.00 0.47 0.08 0.07 96.22 11:41:02 PM all 0.92 0.00 0.20 0.02 0.09 98.77 11:41:02 PM 0 0.77 0.00 0.20 0.02 0.07 98.95 11:41:02 PM 1 1.07 0.00 0.20 0.02 0.12 98.60 11:42:01 PM all 25.28 0.00 3.81 0.14 0.07 70.71 11:42:01 PM 0 20.55 0.00 3.11 0.15 0.08 76.11 11:42:01 PM 1 30.01 0.00 4.52 0.12 0.05 65.31 Average: all 20.11 0.00 3.25 1.22 0.09 75.33 Average: 0 14.15 0.00 2.91 1.17 0.09 81.68 Average: 1 26.09 0.00 3.59 1.27 0.09 68.96