---> uname -a: Linux prd-centos8-robot-2c-8g-627.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 630 4896 19 2171 6769 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:8e:0a:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.150/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe8e:a03/64 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) 10/21/2025 _x86_64_ (2 CPU) 03:39:17 LINUX RESTART (2 CPU) 03:40:01 AM tps rtps wtps bread/s bwrtn/s 03:41:01 AM 90.12 6.20 83.92 1091.19 6749.61 03:42:01 AM 79.69 0.65 79.04 51.06 11050.27 03:43:01 AM 41.74 7.13 34.61 1310.50 2158.60 03:44:01 AM 59.11 0.25 58.86 47.06 7955.27 03:45:01 AM 4.80 0.22 4.58 12.53 186.85 03:46:01 AM 20.63 0.40 20.23 46.79 860.19 Average: 49.35 2.47 46.87 426.57 4826.70 03:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 AM 5242552 7040520 2639880 33.49 2688 1974656 694568 7.78 186636 2115896 249396 03:42:01 AM 5158168 7000236 2724264 34.56 2688 2018176 721924 8.08 209524 2166176 10048 03:43:01 AM 4847004 6966648 3035428 38.51 2688 2288340 750880 8.41 290016 2373488 209452 03:44:01 AM 4949980 7046916 2932452 37.20 2688 2264672 651716 7.30 262044 2289008 12 03:45:01 AM 4903288 7001108 2979144 37.79 2688 2265576 719100 8.05 262172 2335100 252 03:46:01 AM 5055776 6967252 2826656 35.86 2688 2084584 739408 8.28 457036 2011844 22684 Average: 5026128 7003780 2856304 36.24 2688 2149334 712933 7.98 277905 2215252 81974 03:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 151.11 116.13 1180.68 26.02 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 70.89 50.47 586.02 6.69 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 43.57 34.49 331.46 7.56 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 190.55 171.29 45.46 36.16 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 31.29 21.04 28.00 2.70 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 121.55 104.33 1138.70 31.66 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 101.49 82.96 551.73 18.47 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) 10/21/2025 _x86_64_ (2 CPU) 03:39:17 LINUX RESTART (2 CPU) 03:40:01 AM CPU %user %nice %system %iowait %steal %idle 03:41:01 AM all 39.92 0.00 6.22 0.87 0.09 52.89 03:41:01 AM 0 48.49 0.00 7.04 0.98 0.10 43.39 03:41:01 AM 1 31.37 0.00 5.40 0.76 0.08 62.38 03:42:01 AM all 16.16 0.00 2.26 0.94 0.08 80.56 03:42:01 AM 0 16.12 0.00 2.02 0.88 0.07 80.91 03:42:01 AM 1 16.20 0.00 2.50 1.00 0.08 80.21 03:43:01 AM all 24.71 0.00 4.08 0.34 0.07 70.79 03:43:01 AM 0 31.00 0.00 4.70 0.40 0.08 63.82 03:43:01 AM 1 18.42 0.00 3.47 0.28 0.07 77.77 03:44:01 AM all 15.51 0.00 2.92 0.59 0.08 80.90 03:44:01 AM 0 27.92 0.00 3.66 0.47 0.07 67.88 03:44:01 AM 1 3.10 0.00 2.19 0.72 0.08 93.91 03:45:01 AM all 2.46 0.00 0.27 0.03 0.06 97.18 03:45:01 AM 0 1.56 0.00 0.15 0.03 0.07 98.19 03:45:01 AM 1 3.37 0.00 0.39 0.03 0.05 96.16 03:46:01 AM all 20.47 0.00 3.07 0.07 0.08 76.31 03:46:01 AM 0 26.93 0.00 3.92 0.08 0.07 69.00 03:46:01 AM 1 14.06 0.00 2.24 0.05 0.08 83.57 Average: all 19.89 0.00 3.14 0.48 0.08 76.41 Average: 0 25.35 0.00 3.58 0.48 0.08 70.51 Average: 1 14.44 0.00 2.70 0.48 0.08 82.31