---> uname -a: Linux prd-centos8-robot-2c-8g-51844.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 641 4888 19 2167 6758 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:55:6f:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe55:6f48/64 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) 09/12/2025 _x86_64_ (2 CPU) 04:48:47 LINUX RESTART (2 CPU) 04:49:02 AM tps rtps wtps bread/s bwrtn/s 04:50:01 AM 206.86 157.59 49.27 14719.93 39569.72 04:51:01 AM 110.41 0.20 110.21 5.86 9898.63 04:52:01 AM 46.71 0.68 46.03 51.59 7519.88 04:53:01 AM 41.94 7.10 34.84 1309.96 2252.30 04:54:01 AM 67.43 0.25 67.18 47.05 8138.90 04:55:01 AM 4.33 0.20 4.13 11.60 148.36 04:56:01 AM 16.26 0.33 15.93 37.86 600.70 04:57:01 AM 33.62 0.52 33.11 63.85 1375.87 Average: 65.66 20.57 45.08 2004.56 8623.99 04:49:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 AM 5533068 7038016 2349364 29.81 2688 1699052 760692 8.52 183628 1886024 87932 04:51:01 AM 5187228 6982236 2695204 34.19 2688 1971864 752948 8.43 187440 2162072 128604 04:52:01 AM 5162936 7003036 2719496 34.50 2688 2015804 725984 8.13 206756 2160188 1428 04:53:01 AM 4955048 6941732 2927384 37.14 2688 2159240 796116 8.91 262520 2302828 84412 04:54:01 AM 4905112 6997288 2977320 37.77 2688 2259868 694500 7.78 262720 2333080 8 04:55:01 AM 4859348 6952304 3023084 38.35 2688 2260656 762668 8.54 262844 2377264 444 04:56:01 AM 5079116 6988840 2803316 35.56 2688 2082896 708292 7.93 302116 2139748 28720 04:57:01 AM 5052576 6966856 2829856 35.90 2688 2087956 730692 8.18 460352 2012720 26888 Average: 5091804 6983788 2790628 35.40 2688 2067167 741486 8.30 266047 2171740 44804 04:49:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 255.32 155.27 1256.62 58.46 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 65.42 55.92 743.25 9.03 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 51.81 32.84 581.57 4.24 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 44.17 34.76 331.24 8.42 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 170.49 128.96 44.48 33.12 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 31.88 22.58 27.19 2.89 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 126.86 110.21 1553.23 31.60 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 19.03 17.24 15.71 8.65 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 95.29 69.55 567.72 19.47 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) 09/12/2025 _x86_64_ (2 CPU) 04:48:47 LINUX RESTART (2 CPU) 04:49:02 AM CPU %user %nice %system %iowait %steal %idle 04:50:01 AM all 42.10 0.07 11.29 17.55 0.11 28.88 04:50:01 AM 0 41.02 0.07 9.99 17.94 0.12 30.86 04:50:01 AM 1 43.18 0.07 12.59 17.16 0.10 26.90 04:51:01 AM all 31.00 0.00 4.84 1.22 0.09 62.86 04:51:01 AM 0 18.49 0.00 3.70 0.87 0.08 76.86 04:51:01 AM 1 43.52 0.00 5.97 1.57 0.10 48.84 04:52:01 AM all 11.35 0.00 1.94 0.93 0.05 85.73 04:52:01 AM 0 6.87 0.00 1.62 0.95 0.05 90.52 04:52:01 AM 1 15.84 0.00 2.26 0.92 0.05 80.94 04:53:01 AM all 24.76 0.00 3.91 0.61 0.09 70.63 04:53:01 AM 0 12.02 0.00 3.50 0.58 0.10 83.80 04:53:01 AM 1 37.51 0.00 4.33 0.63 0.08 57.44 04:54:01 AM all 18.92 0.00 3.57 0.79 0.07 76.65 04:54:01 AM 0 13.57 0.00 3.30 0.83 0.07 82.23 04:54:01 AM 1 24.27 0.00 3.84 0.75 0.08 71.06 04:55:01 AM all 2.32 0.00 0.24 0.03 0.04 97.37 04:55:01 AM 0 1.67 0.00 0.15 0.02 0.03 98.13 04:55:01 AM 1 2.97 0.00 0.34 0.03 0.05 96.62 04:56:01 AM all 17.28 0.00 2.42 0.07 0.07 80.16 04:56:01 AM 0 17.26 0.00 2.74 0.03 0.07 79.90 04:56:01 AM 1 17.30 0.00 2.11 0.10 0.07 80.42 04:57:01 AM all 33.59 0.00 4.25 0.14 0.10 61.92 04:57:01 AM 0 30.10 0.00 3.69 0.13 0.10 65.97 04:57:01 AM 1 37.08 0.00 4.82 0.15 0.10 57.86 Average: all 22.61 0.01 4.04 2.62 0.08 70.65 Average: 0 17.55 0.01 3.56 2.62 0.08 76.18 Average: 1 27.68 0.01 4.51 2.62 0.08 65.10