---> uname -a: Linux prd-centos8-robot-2c-8g-44478.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: 2799.996 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 621 4884 19 2191 6777 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:c0:f3:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fec0:f33c/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) 07/20/2025 _x86_64_ (2 CPU) 01:05:32 LINUX RESTART (2 CPU) 01:06:03 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 93.36 16.12 77.25 5504.31 7294.00 01:08:01 AM 86.82 0.72 86.10 52.92 10395.50 01:09:01 AM 46.38 7.13 39.25 1310.50 3629.52 01:10:01 AM 58.01 0.25 57.76 47.05 7426.26 01:11:01 AM 9.56 0.02 9.55 0.13 662.35 01:12:01 AM 2.20 0.02 2.18 0.93 339.75 01:13:01 AM 0.22 0.00 0.22 0.00 4.15 01:14:01 AM 5.80 0.32 5.48 36.92 332.64 01:15:01 AM 30.79 0.52 30.28 63.86 1894.65 Average: 36.81 2.74 34.07 762.09 3539.40 01:06:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5315372 7030656 2567060 32.57 2688 1897584 719528 8.06 192636 2051804 190968 01:08:01 AM 5145332 6981920 2737100 34.72 2688 2012900 729728 8.17 198812 2183376 42480 01:09:01 AM 4993888 6958952 2888544 36.65 2688 2138388 789756 8.84 259784 2268812 67688 01:10:01 AM 4945512 7030404 2936920 37.26 2688 2252480 662024 7.41 262848 2287584 10824 01:11:01 AM 4895424 6985176 2987008 37.89 2688 2257532 736728 8.25 263112 2339968 4772 01:12:01 AM 4880732 6973864 3001700 38.08 2688 2260880 736728 8.25 263112 2354856 4 01:13:01 AM 4860028 6953224 3022404 38.34 2688 2260944 756780 8.47 263112 2375040 48 01:14:01 AM 4983992 6940284 2898440 36.77 2688 2127520 735560 8.24 291084 2241364 49120 01:15:01 AM 5027868 6963960 2854564 36.21 2688 2109120 724284 8.11 472412 2023736 11380 Average: 5005350 6979827 2877082 36.50 2688 2146372 732346 8.20 274101 2236282 41920 01:06:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 323.37 196.17 1818.62 63.79 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 69.09 51.78 716.09 8.43 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 37.45 32.24 312.57 8.27 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 138.64 88.30 36.82 25.42 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 33.09 23.68 66.35 2.67 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 310.75 310.31 69.12 130.63 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 220.68 219.18 444.34 73.80 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 62.88 44.37 133.02 42.68 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 18.33 16.40 15.26 8.03 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 134.22 108.84 396.10 40.32 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) 07/20/2025 _x86_64_ (2 CPU) 01:05:32 LINUX RESTART (2 CPU) 01:06:03 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 46.54 0.00 6.65 0.79 0.10 45.91 01:07:01 AM 0 53.72 0.00 8.46 0.98 0.12 36.71 01:07:01 AM 1 39.38 0.00 4.84 0.60 0.09 55.09 01:08:01 AM all 24.06 0.00 3.22 0.80 0.07 71.85 01:08:01 AM 0 37.23 0.00 4.37 1.00 0.07 57.32 01:08:01 AM 1 10.88 0.00 2.07 0.60 0.07 86.38 01:09:01 AM all 24.58 0.00 4.13 0.43 0.08 70.78 01:09:01 AM 0 34.67 0.00 5.05 0.55 0.08 59.65 01:09:01 AM 1 14.48 0.00 3.22 0.30 0.08 81.92 01:10:01 AM all 20.62 0.00 3.68 0.53 0.06 75.11 01:10:01 AM 0 22.23 0.00 3.58 0.37 0.07 73.75 01:10:01 AM 1 19.00 0.00 3.79 0.70 0.05 76.47 01:11:01 AM all 4.29 0.00 0.31 0.06 0.03 95.31 01:11:01 AM 0 7.38 0.00 0.30 0.05 0.03 92.23 01:11:01 AM 1 1.22 0.00 0.32 0.07 0.03 98.36 01:12:01 AM all 29.09 0.00 0.58 0.04 0.08 70.22 01:12:01 AM 0 17.68 0.00 0.40 0.03 0.07 81.82 01:12:01 AM 1 40.56 0.00 0.76 0.05 0.08 58.55 01:13:01 AM all 26.35 0.00 0.55 0.00 0.08 73.02 01:13:01 AM 0 5.23 0.00 0.34 0.00 0.07 94.36 01:13:01 AM 1 47.32 0.00 0.75 0.00 0.10 51.83 01:14:01 AM all 10.02 0.00 1.54 0.04 0.05 88.36 01:14:01 AM 0 9.91 0.00 1.74 0.03 0.07 88.25 01:14:01 AM 1 10.12 0.00 1.34 0.05 0.03 88.46 01:15:01 AM all 30.40 0.00 3.41 0.17 0.07 65.95 01:15:01 AM 0 45.56 0.00 4.29 0.13 0.07 49.95 01:15:01 AM 1 15.26 0.00 2.54 0.20 0.07 81.94 Average: all 23.93 0.00 2.67 0.32 0.07 73.02 Average: 0 25.92 0.00 3.16 0.35 0.07 70.50 Average: 1 21.94 0.00 2.17 0.29 0.07 75.53