---> uname -a: Linux prd-centos8-robot-2c-8g-2093.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 619 4902 19 2175 6780 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:e3:04:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.129/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fee3:4ca/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) 08/17/2025 _x86_64_ (2 CPU) 05:58:27 LINUX RESTART (2 CPU) 05:59:01 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 89.27 8.23 81.04 2803.27 7511.63 06:01:01 AM 85.08 0.73 84.34 53.03 10816.77 06:02:01 AM 45.24 7.20 38.05 1312.01 2319.96 06:03:01 AM 52.42 0.25 52.17 47.05 7570.14 06:04:01 AM 4.55 0.22 4.33 11.73 161.82 06:05:01 AM 2.08 0.03 2.05 1.87 107.93 06:06:01 AM 22.44 0.42 22.03 47.72 1164.73 Average: 43.02 2.44 40.58 611.02 4236.68 05:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 5243704 6995372 2638720 33.48 2688 1932928 810856 9.08 193256 2118948 207040 06:01:01 AM 5156996 6995632 2725428 34.58 2688 2015012 755212 8.46 210676 2164816 9932 06:02:01 AM 4910368 6997240 2972056 37.70 2688 2255080 756812 8.47 259956 2336348 188788 06:03:01 AM 4940416 7031904 2942008 37.32 2688 2258936 701016 7.85 263372 2293792 4 06:04:01 AM 4895704 6988476 2986720 37.89 2688 2260220 770544 8.63 263648 2338112 940 06:05:01 AM 4887392 6983020 2995032 38.00 2688 2263076 770544 8.63 263788 2346304 2228 06:06:01 AM 5068784 6984524 2813640 35.70 2688 2089656 750224 8.40 461448 1995508 22208 Average: 5014766 6996595 2867658 36.38 2688 2153558 759315 8.50 273735 2227690 61591 05:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 262.34 175.83 1557.98 52.59 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 63.99 50.75 569.47 8.26 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 42.53 31.98 329.83 7.50 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 165.13 122.16 37.71 27.14 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 17.88 13.83 6.82 2.60 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 22.43 21.48 7.29 5.10 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 60.45 46.28 89.33 34.32 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 90.68 66.05 371.26 19.65 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) 08/17/2025 _x86_64_ (2 CPU) 05:58:27 LINUX RESTART (2 CPU) 05:59:01 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 41.68 0.00 6.20 0.76 0.11 51.25 06:00:01 AM 0 49.22 0.00 6.95 0.82 0.10 42.91 06:00:01 AM 1 34.15 0.00 5.46 0.70 0.12 59.57 06:01:01 AM all 21.81 0.00 3.48 0.88 0.07 73.75 06:01:01 AM 0 27.52 0.00 3.87 1.15 0.07 67.39 06:01:01 AM 1 16.11 0.00 3.10 0.62 0.07 80.11 06:02:01 AM all 26.84 0.00 4.65 0.56 0.08 67.87 06:02:01 AM 0 34.72 0.00 5.00 0.55 0.08 59.65 06:02:01 AM 1 18.97 0.00 4.30 0.57 0.08 76.09 06:03:01 AM all 12.33 0.00 2.21 0.63 0.05 84.79 06:03:01 AM 0 18.56 0.00 2.36 0.58 0.05 78.45 06:03:01 AM 1 6.10 0.00 2.07 0.67 0.05 91.11 06:04:01 AM all 5.58 0.00 0.50 0.03 0.06 93.83 06:04:01 AM 0 6.53 0.00 0.47 0.05 0.07 92.88 06:04:01 AM 1 4.63 0.00 0.53 0.02 0.05 94.77 06:05:01 AM all 11.98 0.00 0.73 0.01 0.08 87.20 06:05:01 AM 0 10.89 0.00 0.97 0.02 0.08 88.04 06:05:01 AM 1 13.08 0.00 0.48 0.00 0.08 86.35 06:06:01 AM all 21.72 0.00 3.24 0.48 0.07 74.51 06:06:01 AM 0 26.36 0.00 3.48 0.53 0.07 69.56 06:06:01 AM 1 17.05 0.00 2.99 0.42 0.07 79.47 Average: all 20.29 0.00 3.00 0.48 0.07 76.15 Average: 0 24.84 0.00 3.30 0.53 0.07 71.26 Average: 1 15.74 0.00 2.71 0.43 0.07 81.05