---> uname -a: Linux prd-centos8-robot-2c-8g-1089.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: 2799.996 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 577 4905 19 2214 6821 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:4a:d1:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.99/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe4a:d1ec/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) 10/06/2025 _x86_64_ (2 CPU) 09:37:01 LINUX RESTART (2 CPU) 09:38:01 AM tps rtps wtps bread/s bwrtn/s 09:39:01 AM 118.49 0.20 118.29 5.60 11133.19 09:40:01 AM 31.44 1.03 30.41 115.29 4074.79 09:41:01 AM 72.44 9.64 62.80 1714.11 4742.98 09:42:01 AM 23.81 0.00 23.81 0.00 5253.98 09:43:01 AM 4.55 0.22 4.33 11.73 223.18 09:44:01 AM 2.18 0.02 2.17 0.93 400.65 09:45:01 AM 2.43 0.32 2.12 36.92 373.88 09:46:01 AM 30.89 0.52 30.38 63.86 1916.65 Average: 35.70 1.48 34.23 240.53 3512.47 09:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 AM 5053864 6944416 2828568 35.88 2688 2066304 768292 8.60 197356 2281024 163648 09:40:01 AM 5242932 7084220 2639500 33.49 2688 2016976 624232 6.99 218616 2069104 10756 09:41:01 AM 4959136 7063816 2923296 37.09 2688 2271684 628920 7.04 266940 2276836 148672 09:42:01 AM 4955612 7060032 2926820 37.13 2688 2271684 628920 7.04 266940 2275768 4 09:43:01 AM 4786328 6901356 3096104 39.28 2688 2282300 826188 9.25 267172 2444116 9116 09:44:01 AM 4826880 6946880 3055552 38.76 2688 2287264 835332 9.35 267364 2403084 4200 09:45:01 AM 5087064 7051588 2795368 35.46 2688 2133264 648124 7.26 276956 2134900 22648 09:46:01 AM 5112448 7071284 2769984 35.14 2688 2132500 629100 7.04 479436 1933112 11932 Average: 5003033 7015449 2879399 36.53 2688 2182747 698638 7.82 280098 2227243 46372 09:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 AM eth0 122.84 97.67 1285.41 13.07 0.00 0.00 0.00 0.00 09:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM eth0 10.18 9.70 6.23 3.82 0.00 0.00 0.00 0.00 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 159.09 109.88 364.44 34.10 0.00 0.00 0.00 0.00 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 1.27 0.75 0.17 0.12 0.00 0.00 0.00 0.00 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 105.85 96.57 158.68 9.96 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 139.79 136.68 45.42 15.37 0.00 0.00 0.00 0.00 09:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 103.93 81.06 121.45 57.51 0.00 0.00 0.00 0.00 09:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM eth0 19.20 17.21 17.05 8.65 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 82.61 68.60 249.63 17.79 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) 10/06/2025 _x86_64_ (2 CPU) 09:37:01 LINUX RESTART (2 CPU) 09:38:01 AM CPU %user %nice %system %iowait %steal %idle 09:39:01 AM all 38.57 0.00 5.17 1.12 0.10 55.04 09:39:01 AM 0 30.60 0.00 4.48 1.00 0.10 63.83 09:39:01 AM 1 46.56 0.00 5.87 1.23 0.10 46.24 09:40:01 AM all 14.87 0.00 1.97 0.32 0.06 82.79 09:40:01 AM 0 10.77 0.00 2.15 0.32 0.05 86.71 09:40:01 AM 1 18.97 0.00 1.79 0.32 0.07 78.86 09:41:01 AM all 34.12 0.00 6.11 0.53 0.11 59.13 09:41:01 AM 0 20.92 0.00 5.15 0.47 0.08 73.36 09:41:01 AM 1 47.33 0.00 7.07 0.58 0.14 44.89 09:42:01 AM all 0.08 0.00 0.27 0.39 0.02 99.24 09:42:01 AM 0 0.10 0.00 0.23 0.30 0.02 99.35 09:42:01 AM 1 0.07 0.00 0.30 0.48 0.02 99.13 09:43:01 AM all 13.41 0.00 0.90 0.02 0.05 85.62 09:43:01 AM 0 8.57 0.00 1.01 0.02 0.05 90.36 09:43:01 AM 1 18.27 0.00 0.79 0.02 0.05 80.87 09:44:01 AM all 13.28 0.00 1.04 0.02 0.06 85.61 09:44:01 AM 0 7.35 0.00 0.89 0.02 0.05 91.69 09:44:01 AM 1 19.22 0.00 1.20 0.02 0.07 79.50 09:45:01 AM all 9.59 0.00 1.25 0.02 0.04 89.10 09:45:01 AM 0 4.22 0.00 1.24 0.02 0.03 94.49 09:45:01 AM 1 14.97 0.00 1.26 0.02 0.05 83.70 09:46:01 AM all 31.98 0.00 3.53 0.14 0.10 64.24 09:46:01 AM 0 23.46 0.00 3.47 0.15 0.10 72.81 09:46:01 AM 1 40.48 0.00 3.60 0.13 0.10 55.69 Average: all 19.48 0.00 2.53 0.32 0.07 77.60 Average: 0 13.25 0.00 2.33 0.29 0.06 84.08 Average: 1 25.72 0.00 2.73 0.35 0.07 71.13