---> uname -a: Linux prd-centos8-robot-2c-8g-51119.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 581 4943 19 2173 6818 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:37:11:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.245/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe37:114b/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) 08/09/2025 _x86_64_ (2 CPU) 03:22:43 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 202.60 135.84 66.76 13986.42 40579.81 03:25:01 AM 116.66 0.72 115.94 52.92 11945.97 03:26:01 AM 31.56 0.42 31.14 64.78 2626.41 03:27:01 AM 74.75 6.97 67.79 1292.98 7894.78 03:28:01 AM 11.21 0.22 11.00 11.73 1149.58 03:29:01 AM 4.03 0.03 4.00 1.87 180.05 03:30:01 AM 7.91 0.32 7.60 36.92 291.45 03:31:01 AM 30.55 0.53 30.02 64.77 1592.42 Average: 59.91 18.13 41.78 1939.06 8282.60 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5383704 7011188 2498720 31.70 2688 1817572 770676 8.63 200324 2005796 147712 03:25:01 AM 5169128 7006164 2713296 34.42 2688 2012876 704632 7.89 198560 2157892 46520 03:26:01 AM 5138680 7022340 2743744 34.81 2688 2058368 685352 7.67 226304 2162784 43296 03:27:01 AM 4969140 7056680 2913284 36.96 2688 2255188 632148 7.08 262140 2266532 26908 03:28:01 AM 4928848 7017084 2953576 37.47 2688 2255964 701136 7.85 262332 2308204 432 03:29:01 AM 4923240 7012648 2959184 37.54 2688 2257128 701136 7.85 262544 2313844 76 03:30:01 AM 5001596 6954048 2880828 36.55 2688 2124172 767192 8.59 295944 2221000 53860 03:31:01 AM 5131412 7050664 2751012 34.90 2688 2092976 666816 7.47 462496 1931764 26924 Average: 5080718 7016352 2801706 35.54 2688 2109280 703636 7.88 271330 2170977 43216 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 323.83 188.75 1647.76 60.15 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 78.27 62.03 826.35 9.75 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 17.11 9.65 7.05 4.02 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 238.96 174.09 367.41 43.48 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 19.34 11.20 4.57 1.35 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 24.25 21.46 8.32 4.94 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 68.41 47.03 85.91 29.72 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 18.74 16.49 15.67 7.72 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 98.61 66.34 370.38 20.14 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) 08/09/2025 _x86_64_ (2 CPU) 03:22:43 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 41.63 0.05 10.12 2.55 0.10 45.55 03:24:01 AM 0 38.34 0.07 9.01 3.24 0.08 49.27 03:24:01 AM 1 44.92 0.03 11.24 1.86 0.12 41.84 03:25:01 AM all 31.93 0.00 4.90 1.09 0.11 61.96 03:25:01 AM 0 30.65 0.00 4.82 0.91 0.10 63.51 03:25:01 AM 1 33.22 0.00 4.99 1.27 0.12 60.41 03:26:01 AM all 17.02 0.00 2.35 0.47 0.06 80.10 03:26:01 AM 0 13.07 0.00 2.31 0.25 0.05 84.32 03:26:01 AM 1 20.98 0.00 2.39 0.68 0.07 75.89 03:27:01 AM all 27.89 0.00 5.17 0.74 0.09 66.11 03:27:01 AM 0 10.62 0.00 3.99 0.63 0.08 84.68 03:27:01 AM 1 45.24 0.00 6.35 0.85 0.10 47.45 03:28:01 AM all 1.95 0.00 0.35 0.12 0.04 97.55 03:28:01 AM 0 0.18 0.00 0.12 0.03 0.03 99.63 03:28:01 AM 1 3.71 0.00 0.58 0.20 0.05 95.46 03:29:01 AM all 8.50 0.00 0.84 0.03 0.07 90.57 03:29:01 AM 0 7.63 0.00 0.82 0.05 0.05 91.45 03:29:01 AM 1 9.37 0.00 0.85 0.00 0.08 89.69 03:30:01 AM all 20.38 0.00 1.93 0.06 0.08 77.54 03:30:01 AM 0 17.94 0.00 1.94 0.05 0.07 80.00 03:30:01 AM 1 22.82 0.00 1.92 0.07 0.10 75.09 03:31:01 AM all 29.38 0.00 4.07 0.11 0.11 66.33 03:31:01 AM 0 20.01 0.00 3.34 0.05 0.08 76.51 03:31:01 AM 1 38.78 0.00 4.81 0.17 0.13 56.12 Average: all 22.34 0.01 3.72 0.64 0.08 73.21 Average: 0 17.30 0.01 3.29 0.65 0.07 78.68 Average: 1 27.38 0.00 4.14 0.64 0.10 67.74