---> uname -a: Linux prd-centos8-robot-2c-8g-6333.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 584 4901 19 2211 6814 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:e1:e0:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fee1:e097/64 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) 11/06/2025 _x86_64_ (2 CPU) 02:10:48 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 196.58 151.72 44.87 14575.76 38961.71 02:13:01 AM 91.62 0.30 91.32 13.46 7461.81 02:14:01 AM 67.48 0.68 66.79 51.58 9029.34 02:15:01 AM 41.00 7.10 33.90 1309.75 2166.10 02:16:01 AM 67.26 0.25 67.01 47.06 7944.63 02:17:01 AM 7.27 0.22 7.05 11.73 677.19 02:18:01 AM 18.15 0.40 17.75 46.75 1137.66 02:19:01 AM 33.24 0.43 32.81 53.98 2025.76 Average: 65.32 20.14 45.18 2013.71 8674.97 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5589972 7080668 2292452 29.08 2688 1684968 707684 7.92 185960 1829696 69972 02:13:01 AM 5237456 7035256 2644968 33.56 2688 1974676 686032 7.68 187052 2117848 190872 02:14:01 AM 5164960 7007940 2717464 34.47 2688 2019236 705108 7.90 198412 2169640 12 02:15:01 AM 4958252 6970772 2924172 37.10 2688 2182704 752272 8.42 262704 2293836 103904 02:16:01 AM 4957216 7055836 2925208 37.11 2688 2265212 631672 7.07 259984 2280348 10828 02:17:01 AM 4898040 7001556 2984384 37.86 2688 2270108 697916 7.81 260112 2338588 4 02:18:01 AM 5110256 7064912 2772168 35.17 2688 2126736 651256 7.29 474928 1935468 48936 02:19:01 AM 5003176 6960500 2879248 36.53 2688 2130552 731932 8.20 477596 2043348 26260 Average: 5114916 7022180 2767508 35.11 2688 2081774 695484 7.79 288344 2126096 56348 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 225.66 134.72 1081.71 53.45 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 82.57 71.17 902.73 10.30 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 66.59 42.99 582.10 4.54 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 47.16 41.01 336.35 9.28 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 147.16 124.43 41.12 37.61 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 24.98 18.70 77.63 2.99 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 108.23 75.34 371.01 55.48 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 16.56 16.03 12.65 7.58 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 89.86 65.55 425.66 22.66 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) 11/06/2025 _x86_64_ (2 CPU) 02:10:48 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 40.45 0.06 9.87 13.01 0.12 36.49 02:12:01 AM 0 43.07 0.07 11.58 13.05 0.12 32.11 02:12:01 AM 1 37.83 0.05 8.16 12.98 0.12 40.86 02:13:01 AM all 33.78 0.00 4.99 2.06 0.10 59.07 02:13:01 AM 0 20.71 0.00 4.02 1.63 0.10 73.54 02:13:01 AM 1 46.86 0.00 5.97 2.49 0.10 44.59 02:14:01 AM all 10.70 0.00 1.59 0.95 0.08 86.68 02:14:01 AM 0 7.30 0.00 1.60 1.07 0.08 89.94 02:14:01 AM 1 14.10 0.00 1.57 0.83 0.08 83.41 02:15:01 AM all 29.38 0.00 4.56 0.52 0.08 65.46 02:15:01 AM 0 21.49 0.00 4.16 0.38 0.08 73.88 02:15:01 AM 1 37.29 0.00 4.95 0.65 0.08 57.02 02:16:01 AM all 20.02 0.00 3.68 0.63 0.09 75.58 02:16:01 AM 0 12.84 0.00 2.63 0.55 0.08 83.90 02:16:01 AM 1 27.21 0.00 4.72 0.72 0.10 67.25 02:17:01 AM all 1.79 0.00 0.29 0.23 0.04 97.66 02:17:01 AM 0 0.45 0.00 0.23 0.25 0.05 99.01 02:17:01 AM 1 3.13 0.00 0.34 0.20 0.03 96.30 02:18:01 AM all 21.50 0.00 2.76 0.33 0.08 75.33 02:18:01 AM 0 15.21 0.00 2.41 0.45 0.08 81.85 02:18:01 AM 1 27.87 0.00 3.11 0.20 0.08 68.73 02:19:01 AM all 31.67 0.00 3.41 2.98 0.10 61.84 02:19:01 AM 0 20.26 0.00 2.80 2.29 0.10 74.55 02:19:01 AM 1 43.16 0.00 4.01 3.68 0.10 49.04 Average: all 23.66 0.01 3.89 2.58 0.09 69.77 Average: 0 17.64 0.01 3.67 2.45 0.09 76.14 Average: 1 29.70 0.01 4.11 2.72 0.09 63.38