---> uname -a: Linux prd-centos8-robot-2c-8g-53181.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 588 4940 19 2168 6810 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:73:4d:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe73:4d8c/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) 09/17/2025 _x86_64_ (2 CPU) 04:39:03 LINUX RESTART (2 CPU) 04:40:01 AM tps rtps wtps bread/s bwrtn/s 04:41:01 AM 97.42 5.00 92.42 792.00 6766.03 04:42:01 AM 80.07 0.65 79.42 51.06 10845.24 04:43:01 AM 43.40 7.13 36.27 1310.50 2303.38 04:44:01 AM 53.44 0.25 53.19 47.06 7781.62 04:45:01 AM 4.62 0.22 4.40 11.73 169.36 04:46:01 AM 2.25 0.00 2.25 0.00 78.36 04:47:01 AM 0.35 0.00 0.35 0.00 13.06 04:48:01 AM 29.01 0.65 28.36 74.12 1348.08 Average: 38.82 1.74 37.08 285.84 3663.10 04:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:41:01 AM 5250856 7045788 2631568 33.39 2688 1971912 677964 7.59 187392 2106664 244412 04:42:01 AM 5092252 6965444 2790172 35.40 2688 2049628 749420 8.39 214336 2228768 44240 04:43:01 AM 4939300 7026552 2943124 37.34 2688 2255488 671756 7.52 258920 2313024 190188 04:44:01 AM 4957124 7050280 2925300 37.11 2688 2260832 647140 7.25 263320 2281324 8 04:45:01 AM 4891076 6984836 2991348 37.95 2688 2261436 769176 8.61 263448 2346448 252 04:46:01 AM 4834996 6928804 3047428 38.66 2688 2261484 818964 9.17 263448 2402372 8 04:47:01 AM 4957244 7052132 2925180 37.11 2688 2262580 645628 7.23 263796 2281284 828 04:48:01 AM 5101240 7010140 2781184 35.28 2688 2082532 696772 7.80 460036 1965376 9044 Average: 5003011 7007997 2879413 36.53 2688 2175736 709602 7.95 271837 2240658 61122 04:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 90.69 74.26 1057.34 10.22 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 62.32 40.41 585.61 7.34 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 37.75 31.26 329.97 6.86 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 181.97 133.64 42.36 38.14 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 81.39 90.64 354.37 694.74 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 278.86 272.93 6888.51 17.66 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 169.01 154.31 3199.70 11.26 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 44.24 32.26 81.10 22.30 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 118.28 103.71 1567.41 101.07 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) 09/17/2025 _x86_64_ (2 CPU) 04:39:03 LINUX RESTART (2 CPU) 04:40:01 AM CPU %user %nice %system %iowait %steal %idle 04:41:01 AM all 39.37 0.00 5.92 1.22 0.13 53.36 04:41:01 AM 0 29.64 0.00 4.71 0.98 0.13 64.54 04:41:01 AM 1 49.12 0.00 7.14 1.47 0.13 42.14 04:42:01 AM all 20.04 0.00 2.63 2.03 0.08 75.22 04:42:01 AM 0 8.24 0.00 2.00 2.74 0.08 86.93 04:42:01 AM 1 31.87 0.00 3.26 1.32 0.08 63.46 04:43:01 AM all 25.25 0.00 4.82 0.40 0.09 69.44 04:43:01 AM 0 25.13 0.00 4.84 0.27 0.08 69.68 04:43:01 AM 1 25.36 0.00 4.80 0.53 0.10 69.20 04:44:01 AM all 12.12 0.00 2.27 0.74 0.07 84.81 04:44:01 AM 0 5.18 0.00 1.90 0.82 0.05 92.05 04:44:01 AM 1 19.08 0.00 2.64 0.65 0.08 77.54 04:45:01 AM all 8.84 0.00 0.41 0.03 0.07 90.66 04:45:01 AM 0 8.24 0.00 0.37 0.02 0.07 91.31 04:45:01 AM 1 9.43 0.00 0.45 0.03 0.07 90.01 04:46:01 AM all 11.79 0.00 1.31 0.01 0.11 86.77 04:46:01 AM 0 4.62 0.00 0.66 0.02 0.10 94.61 04:46:01 AM 1 19.01 0.00 1.98 0.00 0.12 78.89 04:47:01 AM all 8.23 0.00 0.97 0.00 0.09 90.70 04:47:01 AM 0 3.50 0.00 0.60 0.00 0.08 95.82 04:47:01 AM 1 13.09 0.00 1.36 0.00 0.10 85.45 04:48:01 AM all 26.89 0.00 3.81 0.15 0.09 69.05 04:48:01 AM 0 23.24 0.00 3.44 0.10 0.08 73.14 04:48:01 AM 1 30.55 0.00 4.19 0.20 0.10 64.95 Average: all 19.11 0.00 2.78 0.57 0.09 77.45 Average: 0 13.50 0.00 2.32 0.62 0.09 83.48 Average: 1 24.75 0.00 3.24 0.53 0.10 71.39