---> uname -a: Linux prd-centos8-robot-2c-8g-429.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 626 4859 19 2211 6773 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:61:88:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.202/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe61:88ea/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) 09/23/2025 _x86_64_ (2 CPU) 03:21:11 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 94.12 6.30 87.82 1094.84 6894.52 03:24:01 AM 73.87 0.72 73.15 52.92 9996.63 03:25:01 AM 23.71 0.42 23.30 64.79 2402.83 03:26:01 AM 73.94 6.93 67.01 1289.30 7893.25 03:27:01 AM 14.23 0.03 14.20 3.47 1255.85 03:28:01 AM 6.06 0.40 5.66 15.98 926.29 03:29:01 AM 33.47 0.47 33.01 69.84 2246.85 Average: 45.63 2.18 43.45 370.14 4516.18 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5276676 7070916 2605748 33.06 2688 1971980 655392 7.34 185420 2082900 249388 03:24:01 AM 5181848 7029928 2700576 34.26 2688 2024640 685088 7.67 208096 2141372 40684 03:25:01 AM 5158656 7033104 2723768 34.55 2688 2048948 662292 7.42 222172 2147264 32164 03:26:01 AM 4871176 6971528 3011248 38.20 2688 2268612 727848 8.15 257300 2374108 36632 03:27:01 AM 4952268 7042868 2930156 37.17 2688 2259088 669504 7.50 261588 2289112 4 03:28:01 AM 5072388 7006992 2810036 35.65 2688 2104552 675368 7.56 277540 2153328 4952 03:29:01 AM 4974632 6929392 2907792 36.89 2688 2128552 767500 8.59 478872 2073232 11196 Average: 5069663 7012104 2812761 35.68 2688 2115196 691856 7.75 270141 2180188 53574 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 151.17 111.21 1322.18 23.40 0.00 0.00 0.00 0.00 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 61.12 36.73 586.68 6.76 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 9.40 9.85 5.23 3.85 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 41.34 35.32 334.32 8.78 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 155.26 112.56 30.73 30.48 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 114.00 70.58 458.67 29.34 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 34.47 26.64 56.52 35.16 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 80.97 57.56 399.20 19.68 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) 09/23/2025 _x86_64_ (2 CPU) 03:21:11 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 40.54 0.00 5.92 0.98 0.14 52.42 03:23:01 AM 0 41.87 0.00 5.41 1.00 0.15 51.57 03:23:01 AM 1 39.20 0.00 6.44 0.97 0.13 53.27 03:24:01 AM all 18.19 0.00 3.03 8.44 0.09 70.25 03:24:01 AM 0 27.22 0.00 3.58 9.78 0.10 59.32 03:24:01 AM 1 9.15 0.00 2.49 7.10 0.08 81.17 03:25:01 AM all 19.13 0.00 2.22 18.11 0.12 60.42 03:25:01 AM 0 28.32 0.00 2.79 22.94 0.15 45.80 03:25:01 AM 1 9.93 0.00 1.65 13.27 0.08 75.06 03:26:01 AM all 28.01 0.00 5.03 3.27 0.11 63.58 03:26:01 AM 0 33.67 0.00 5.19 4.34 0.12 56.68 03:26:01 AM 1 22.39 0.00 4.87 2.22 0.10 70.43 03:27:01 AM all 1.79 0.00 0.58 0.18 0.03 97.41 03:27:01 AM 0 0.53 0.00 0.37 0.23 0.03 98.83 03:27:01 AM 1 3.04 0.00 0.80 0.13 0.03 95.99 03:28:01 AM all 9.73 0.00 1.10 0.07 0.06 89.04 03:28:01 AM 0 13.84 0.00 1.45 0.07 0.07 84.57 03:28:01 AM 1 5.72 0.00 0.75 0.07 0.05 93.41 03:29:01 AM all 31.51 0.00 3.75 0.33 0.11 64.30 03:29:01 AM 0 44.23 0.00 3.93 0.42 0.13 51.28 03:29:01 AM 1 18.72 0.00 3.57 0.25 0.08 77.38 Average: all 21.29 0.00 3.10 4.49 0.09 71.02 Average: 0 27.15 0.00 3.25 5.56 0.11 63.93 Average: 1 15.46 0.00 2.94 3.43 0.08 78.09