---> uname -a: Linux prd-centos8-robot-2c-8g-50676.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 624 4870 19 2202 6774 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:39:e3:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe39:e38e/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) 08/08/2025 _x86_64_ (2 CPU) 04:36:32 LINUX RESTART (2 CPU) 04:37:01 AM tps rtps wtps bread/s bwrtn/s 04:38:01 AM 98.83 25.60 73.23 6820.19 32192.95 04:39:01 AM 108.43 0.72 107.72 52.92 11673.25 04:40:01 AM 25.17 0.42 24.76 64.78 1823.21 04:41:01 AM 55.58 6.96 48.62 1292.77 3330.44 04:42:01 AM 32.86 0.00 32.86 0.00 6289.95 04:43:01 AM 4.57 0.53 4.03 48.65 734.11 04:44:01 AM 33.14 0.53 32.61 64.79 2103.95 Average: 51.23 4.97 46.26 1192.23 8307.52 04:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 AM 5401708 7022124 2480716 31.47 2688 1810976 778308 8.71 199820 1987144 127572 04:39:01 AM 5188404 7024968 2694020 34.18 2688 2012504 719972 8.06 198512 2142860 42484 04:40:01 AM 5261896 7100244 2620528 33.25 2688 2014452 658288 7.37 219296 2050884 5188 04:41:01 AM 4938996 7026384 2943428 37.34 2688 2254820 697780 7.81 262340 2303400 172224 04:42:01 AM 4929280 7016388 2953144 37.46 2688 2254824 697780 7.81 262348 2307180 8 04:43:01 AM 5019852 6966760 2862572 36.32 2688 2118264 746348 8.36 274344 2223804 34792 04:44:01 AM 5025276 6970908 2857148 36.25 2688 2118824 759864 8.51 476328 2023320 10200 Average: 5109345 7018254 2773079 35.18 2688 2083523 722620 8.09 270427 2148370 56067 04:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 304.80 200.50 1650.32 59.26 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 82.94 63.02 827.24 9.95 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 9.31 9.23 5.00 3.64 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 206.26 173.51 364.99 44.17 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 8.10 6.50 2.28 4.82 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 121.24 84.21 429.13 53.20 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 18.48 17.88 16.18 8.76 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 107.31 79.27 470.78 26.26 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) 08/08/2025 _x86_64_ (2 CPU) 04:36:32 LINUX RESTART (2 CPU) 04:37:01 AM CPU %user %nice %system %iowait %steal %idle 04:38:01 AM all 38.12 0.00 6.80 13.95 0.11 41.02 04:38:01 AM 0 39.28 0.00 6.66 16.90 0.12 37.03 04:38:01 AM 1 36.96 0.00 6.93 11.00 0.10 45.00 04:39:01 AM all 32.30 0.00 5.14 3.38 0.11 59.08 04:39:01 AM 0 23.00 0.00 4.16 3.31 0.10 69.43 04:39:01 AM 1 41.63 0.00 6.11 3.44 0.12 48.70 04:40:01 AM all 11.53 0.00 1.42 0.48 0.06 86.52 04:40:01 AM 0 7.68 0.00 1.20 0.72 0.07 90.33 04:40:01 AM 1 15.37 0.00 1.64 0.23 0.05 82.71 04:41:01 AM all 32.23 0.00 6.06 1.19 0.11 60.41 04:41:01 AM 0 30.46 0.00 5.50 1.17 0.10 62.77 04:41:01 AM 1 34.00 0.00 6.62 1.21 0.12 58.05 04:42:01 AM all 0.33 0.00 0.41 1.05 0.05 98.15 04:42:01 AM 0 0.25 0.00 0.42 0.95 0.05 98.33 04:42:01 AM 1 0.42 0.00 0.40 1.15 0.05 97.98 04:43:01 AM all 12.31 0.00 1.69 0.05 0.08 85.88 04:43:01 AM 0 14.15 0.00 1.78 0.05 0.07 83.94 04:43:01 AM 1 10.47 0.00 1.59 0.05 0.08 87.81 04:44:01 AM all 30.51 0.00 3.54 0.23 0.08 65.63 04:44:01 AM 0 26.44 0.00 2.80 0.23 0.08 70.44 04:44:01 AM 1 34.58 0.00 4.28 0.23 0.08 60.82 Average: all 22.50 0.00 3.58 2.90 0.08 70.93 Average: 0 20.19 0.00 3.22 3.33 0.08 73.18 Average: 1 24.80 0.00 3.94 2.47 0.09 68.69