---> uname -a: Linux prd-centos8-robot-2c-8g-462.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 611 4915 19 2171 6788 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:31:c8:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe31:c876/64 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) 08/14/2025 _x86_64_ (2 CPU) 04:28:23 LINUX RESTART (2 CPU) 04:29:01 AM tps rtps wtps bread/s bwrtn/s 04:30:01 AM 80.17 21.49 58.68 6423.86 5920.63 04:31:01 AM 103.55 0.72 102.83 52.90 11434.81 04:32:01 AM 26.21 0.42 25.80 64.79 2385.79 04:33:01 AM 76.87 6.96 69.91 1292.77 8442.94 04:34:01 AM 6.53 0.23 6.30 12.66 524.33 04:35:01 AM 2.37 0.00 2.37 0.00 119.96 04:36:01 AM 0.48 0.00 0.48 0.00 6.33 04:37:01 AM 13.98 0.32 13.66 36.93 524.18 04:38:01 AM 32.42 0.52 31.91 63.85 1481.22 Average: 38.07 3.41 34.66 883.12 3427.17 04:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 AM 5374120 7043924 2508312 31.82 2688 1852844 710920 7.96 186028 2003836 163508 04:31:01 AM 5140192 6980168 2742240 34.79 2688 2015656 729500 8.17 198612 2193216 42488 04:32:01 AM 5119440 7001324 2762992 35.05 2688 2055516 716344 8.02 229700 2176944 36524 04:33:01 AM 4936040 7027176 2946392 37.38 2688 2258604 676688 7.58 262604 2302588 10836 04:34:01 AM 4885000 6977900 2997432 38.03 2688 2260400 741928 8.31 262864 2352228 1416 04:35:01 AM 4884952 6977852 2997480 38.03 2688 2260400 741928 8.31 262864 2352208 4 04:36:01 AM 4870160 6963052 3012272 38.22 2688 2260416 776600 8.70 262864 2366640 4 04:37:01 AM 4956840 6906592 2925592 37.12 2688 2123284 799692 8.95 295096 2271984 51284 04:38:01 AM 5070024 6986336 2812408 35.68 2688 2090096 728544 8.16 461108 1997168 25032 Average: 5026308 6984925 2856124 36.23 2688 2130802 735794 8.24 269082 2224090 36788 04:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 301.08 179.47 1679.30 60.89 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 87.59 62.26 799.67 9.44 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 20.83 13.63 23.68 4.92 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 205.21 155.30 351.73 36.39 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 22.03 15.75 20.17 2.53 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 265.38 264.90 53.50 111.01 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 186.94 186.12 190.82 68.44 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 110.01 94.12 121.14 48.52 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 22.41 17.38 16.00 8.32 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 135.72 109.88 361.82 38.94 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) 08/14/2025 _x86_64_ (2 CPU) 04:28:23 LINUX RESTART (2 CPU) 04:29:01 AM CPU %user %nice %system %iowait %steal %idle 04:30:01 AM all 43.38 0.01 6.66 1.85 0.11 47.98 04:30:01 AM 0 42.44 0.02 7.66 1.02 0.12 48.75 04:30:01 AM 1 44.33 0.00 5.66 2.69 0.10 47.22 04:31:01 AM all 27.04 0.00 3.96 1.50 0.09 67.41 04:31:01 AM 0 23.86 0.00 3.58 1.78 0.10 70.68 04:31:01 AM 1 30.22 0.00 4.34 1.22 0.08 64.14 04:32:01 AM all 20.45 0.00 3.06 0.36 0.08 76.05 04:32:01 AM 0 11.73 0.00 2.28 0.43 0.08 85.47 04:32:01 AM 1 29.20 0.00 3.84 0.28 0.07 66.61 04:33:01 AM all 25.16 0.00 4.84 1.04 0.08 68.88 04:33:01 AM 0 35.22 0.00 5.55 1.20 0.08 57.94 04:33:01 AM 1 15.14 0.00 4.13 0.87 0.08 79.78 04:34:01 AM all 2.53 0.00 0.39 0.05 0.03 96.99 04:34:01 AM 0 4.21 0.00 0.59 0.03 0.03 95.14 04:34:01 AM 1 0.87 0.00 0.20 0.07 0.03 98.83 04:35:01 AM all 20.95 0.00 0.50 0.02 0.10 78.43 04:35:01 AM 0 8.02 0.00 0.27 0.03 0.10 91.58 04:35:01 AM 1 33.93 0.00 0.74 0.00 0.10 65.24 04:36:01 AM all 20.08 0.00 0.44 0.00 0.08 79.41 04:36:01 AM 0 1.04 0.00 0.30 0.00 0.07 98.59 04:36:01 AM 1 39.16 0.00 0.57 0.00 0.08 60.19 04:37:01 AM all 19.51 0.00 1.66 0.05 0.08 78.70 04:37:01 AM 0 9.88 0.00 1.82 0.05 0.07 88.18 04:37:01 AM 1 29.22 0.00 1.50 0.05 0.08 69.14 04:38:01 AM all 31.54 0.00 4.38 0.13 0.08 63.87 04:38:01 AM 0 34.54 0.00 4.48 0.15 0.08 60.74 04:38:01 AM 1 28.54 0.00 4.27 0.12 0.08 66.99 Average: all 23.42 0.00 2.88 0.56 0.08 73.07 Average: 0 19.01 0.00 2.95 0.52 0.08 77.44 Average: 1 27.83 0.00 2.81 0.59 0.08 68.69