---> uname -a: Linux prd-centos8-robot-2c-8g-51276.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: 2799.998 BogoMIPS: 5599.99 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 649 4886 19 2162 6750 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:25:b0:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe25:b018/64 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) 07:23:01 LINUX RESTART (2 CPU) 07:24:03 AM tps rtps wtps bread/s bwrtn/s 07:25:01 AM 120.92 0.29 120.63 13.93 12220.53 07:26:01 AM 38.07 1.08 36.99 115.83 4252.25 07:27:01 AM 61.19 6.93 54.26 1289.52 3630.08 07:28:01 AM 31.84 0.03 31.81 3.47 6211.81 07:29:01 AM 3.47 0.23 3.23 12.66 159.36 07:30:01 AM 2.10 0.00 2.10 0.00 68.73 07:31:01 AM 2.50 0.32 2.18 36.93 111.48 07:32:01 AM 31.79 0.52 31.27 63.85 1507.85 Average: 36.13 1.18 34.95 192.75 3483.88 07:24:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 AM 5041552 6911508 2840880 36.04 2688 2046560 858276 9.61 191732 2300856 152432 07:26:01 AM 5216112 7048284 2666320 33.83 2688 2008152 728788 8.16 218496 2099872 10764 07:27:01 AM 4846460 6936040 3035972 38.52 2688 2256848 812844 9.10 257248 2402528 180768 07:28:01 AM 4913144 6994200 2969288 37.67 2688 2248520 725148 8.12 261720 2326208 4 07:29:01 AM 4862876 6945708 3019556 38.31 2688 2250296 796440 8.92 261988 2376032 4 07:30:01 AM 4848372 6931224 3034060 38.49 2688 2250316 813980 9.11 261988 2389784 24 07:31:01 AM 5016896 6938128 2865536 36.35 2688 2090216 775040 8.68 260192 2231940 18260 07:32:01 AM 5055392 6960196 2827040 35.87 2688 2078660 764616 8.56 461092 2008584 10260 Average: 4975100 6958161 2907332 36.88 2688 2153696 784392 8.78 271807 2266976 46564 07:24:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 131.52 103.98 1364.83 13.78 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 18.96 9.53 7.39 3.78 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 44.98 37.56 331.33 9.62 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 211.60 153.92 40.92 31.89 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 172.94 165.98 50.50 66.34 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 259.75 257.95 201.02 101.31 0.00 0.00 0.00 0.00 07:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM eth0 151.26 131.48 143.88 61.40 0.00 0.00 0.00 0.00 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 19.83 17.59 15.38 8.93 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 126.33 109.77 264.83 37.23 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) 07:23:01 LINUX RESTART (2 CPU) 07:24:03 AM CPU %user %nice %system %iowait %steal %idle 07:25:01 AM all 39.69 0.00 5.32 0.97 0.09 53.92 07:25:01 AM 0 39.54 0.00 5.32 1.07 0.10 53.96 07:25:01 AM 1 39.84 0.00 5.33 0.88 0.09 53.87 07:26:01 AM all 14.71 0.00 2.05 0.33 0.08 82.83 07:26:01 AM 0 4.72 0.00 1.50 0.22 0.08 93.48 07:26:01 AM 1 24.69 0.00 2.60 0.43 0.08 72.19 07:27:01 AM all 31.12 0.00 5.40 0.97 0.10 62.41 07:27:01 AM 0 14.29 0.00 4.25 1.32 0.10 80.04 07:27:01 AM 1 47.95 0.00 6.55 0.62 0.10 44.78 07:28:01 AM all 1.89 0.00 0.89 0.40 0.05 96.77 07:28:01 AM 0 2.39 0.00 0.92 0.33 0.07 96.29 07:28:01 AM 1 1.39 0.00 0.87 0.47 0.03 97.24 07:29:01 AM all 14.53 0.00 0.61 0.03 0.08 84.76 07:29:01 AM 0 3.43 0.00 0.38 0.00 0.07 96.12 07:29:01 AM 1 25.68 0.00 0.84 0.05 0.08 73.34 07:30:01 AM all 22.63 0.00 0.50 0.01 0.10 76.76 07:30:01 AM 0 1.15 0.00 0.28 0.02 0.10 98.44 07:30:01 AM 1 44.13 0.00 0.72 0.00 0.10 55.05 07:31:01 AM all 16.69 0.00 1.49 0.01 0.08 81.73 07:31:01 AM 0 5.97 0.00 1.56 0.02 0.10 92.35 07:31:01 AM 1 27.38 0.00 1.42 0.00 0.07 71.12 07:32:01 AM all 31.54 0.00 3.61 0.13 0.08 64.64 07:32:01 AM 0 24.70 0.00 2.84 0.12 0.08 72.26 07:32:01 AM 1 38.35 0.00 4.38 0.15 0.08 57.03 Average: all 21.54 0.00 2.48 0.35 0.08 75.55 Average: 0 11.92 0.00 2.12 0.38 0.09 85.49 Average: 1 31.15 0.00 2.83 0.32 0.08 65.61