---> uname -a: Linux prd-centos8-robot-2c-8g-52426.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 590 4933 19 2173 6808 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:bb:53:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.158/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:febb:53d0/64 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) 09/14/2025 _x86_64_ (2 CPU) 22:57:53 LINUX RESTART (2 CPU) 10:59:01 PM tps rtps wtps bread/s bwrtn/s 11:00:01 PM 125.72 0.27 125.46 12.93 11747.82 11:01:02 PM 37.50 0.65 36.85 51.04 5247.28 11:02:01 PM 20.65 0.51 20.14 67.69 1189.47 11:03:01 PM 79.92 9.45 70.48 1685.30 8112.25 11:04:01 PM 9.10 0.20 8.90 11.60 1032.31 11:05:01 PM 2.03 0.02 2.02 0.13 121.74 11:06:01 PM 31.06 0.65 30.41 74.12 1417.11 Average: 43.76 1.68 42.08 272.29 4130.67 10:59:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 PM 5117776 6981340 2764648 35.07 2688 2040748 741452 8.30 190816 2231324 169860 11:01:02 PM 5214608 7046204 2667816 33.85 2688 2008040 668756 7.49 208772 2111320 9936 11:02:01 PM 5167772 7036768 2714652 34.44 2688 2043236 664364 7.44 223096 2137780 32020 11:03:01 PM 4955292 7052668 2927132 37.13 2688 2265060 635524 7.12 267912 2280492 26996 11:04:01 PM 4914792 7012604 2967632 37.65 2688 2265572 682156 7.64 268032 2319096 164 11:05:01 PM 4953368 7052560 2929056 37.16 2688 2266944 635504 7.12 268376 2280960 4 11:06:01 PM 5108004 7024180 2774420 35.20 2688 2089592 676000 7.57 464656 1952392 10928 Average: 5061659 7029475 2820765 35.79 2688 2139885 671965 7.52 270237 2187623 35701 10:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 122.24 94.74 1474.96 13.31 0.00 0.00 0.00 0.00 11:01:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 PM eth0 13.76 3.55 4.29 1.30 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 12.59 11.12 5.49 3.98 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 231.82 174.06 371.55 44.43 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 15.30 7.23 4.09 0.86 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 42.90 26.81 9.89 3.84 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 45.13 35.26 82.19 23.56 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 69.23 50.48 279.53 13.06 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) 09/14/2025 _x86_64_ (2 CPU) 22:57:53 LINUX RESTART (2 CPU) 10:59:01 PM CPU %user %nice %system %iowait %steal %idle 11:00:01 PM all 37.84 0.00 5.27 2.28 0.13 54.49 11:00:01 PM 0 49.08 0.00 6.49 2.79 0.13 41.51 11:00:01 PM 1 26.61 0.00 4.06 1.77 0.12 67.45 11:01:02 PM all 9.07 0.00 1.83 0.78 0.08 88.25 11:01:02 PM 0 10.84 0.00 1.85 1.14 0.08 86.08 11:01:02 PM 1 7.30 0.00 1.80 0.42 0.07 90.42 11:02:01 PM all 16.75 0.00 2.02 0.92 0.08 80.23 11:02:01 PM 0 26.02 0.00 2.43 1.65 0.10 69.80 11:02:01 PM 1 7.51 0.00 1.61 0.19 0.07 90.63 11:03:01 PM all 26.87 0.00 5.28 1.99 0.12 65.75 11:03:01 PM 0 33.80 0.00 6.04 2.64 0.12 57.40 11:03:01 PM 1 19.97 0.00 4.53 1.33 0.12 74.06 11:04:01 PM all 0.90 0.00 0.23 0.14 0.05 98.67 11:04:01 PM 0 1.59 0.00 0.32 0.25 0.05 97.79 11:04:01 PM 1 0.22 0.00 0.15 0.03 0.05 99.55 11:05:01 PM all 1.87 0.00 0.23 0.01 0.10 97.80 11:05:01 PM 0 1.93 0.00 0.22 0.00 0.10 97.76 11:05:01 PM 1 1.81 0.00 0.23 0.02 0.10 97.84 11:06:01 PM all 25.22 0.00 3.48 1.01 0.11 70.19 11:06:01 PM 0 33.66 0.00 4.03 1.12 0.10 61.09 11:06:01 PM 1 16.81 0.00 2.93 0.89 0.12 79.26 Average: all 16.93 0.00 2.62 1.02 0.09 79.33 Average: 0 22.41 0.00 3.05 1.37 0.10 73.07 Average: 1 11.47 0.00 2.19 0.66 0.09 85.58