---> uname -a: Linux prd-centos8-robot-2c-8g-2298.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: 2800.000 BogoMIPS: 5600.00 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 581 4919 19 2196 6816 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:48:81:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe48:8130/64 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) 10/26/2025 _x86_64_ (2 CPU) 23:12:54 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:02 PM 110.08 0.40 109.68 16.66 8996.32 11:16:01 PM 54.80 0.86 53.94 84.05 7133.33 11:17:01 PM 41.74 6.93 34.81 1278.91 2275.44 11:18:01 PM 62.31 2.73 59.58 439.59 7959.10 11:19:01 PM 3.75 0.20 3.55 11.60 125.00 11:20:01 PM 10.23 0.33 9.90 37.85 587.70 11:21:01 PM 30.76 0.52 30.24 63.85 1510.55 Average: 44.79 1.71 43.07 276.54 4076.67 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:02 PM 5226228 7024244 2656204 33.70 2688 1974700 685820 7.68 187988 2126008 145540 11:16:01 PM 5193528 7037444 2688904 34.11 2688 2019868 680824 7.62 217488 2123700 10768 11:17:01 PM 4840884 6979028 3041548 38.59 2688 2303756 727988 8.15 288880 2372672 224500 11:18:01 PM 4948400 7058660 2934032 37.22 2688 2276568 625380 7.00 266256 2283464 16 11:19:01 PM 4905388 7016236 2977044 37.77 2688 2277268 693704 7.77 266664 2325980 360 11:20:01 PM 5080728 7019868 2801704 35.54 2688 2111056 664008 7.43 268164 2168804 20888 11:21:01 PM 5089904 7028400 2792528 35.43 2688 2111152 660180 7.39 470648 1962760 11348 Average: 5040723 7023411 2841709 36.05 2688 2153481 676843 7.58 280870 2194770 59060 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:02 PM eth0 87.59 70.18 905.22 10.92 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 53.77 39.50 594.40 6.62 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 47.63 32.86 330.31 6.11 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 186.59 136.19 44.40 37.70 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 14.98 9.57 4.61 1.40 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 126.49 103.68 143.84 40.96 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 18.29 15.69 15.79 8.15 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 76.53 58.28 290.50 16.00 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) 10/26/2025 _x86_64_ (2 CPU) 23:12:54 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:02 PM all 34.48 0.00 5.03 1.48 0.14 58.87 11:15:02 PM 0 29.98 0.00 4.42 1.68 0.13 63.79 11:15:02 PM 1 39.00 0.00 5.64 1.28 0.15 53.93 11:16:01 PM all 22.41 0.00 2.84 1.59 0.08 73.07 11:16:01 PM 0 16.31 0.00 2.31 2.03 0.07 79.28 11:16:01 PM 1 28.52 0.00 3.38 1.14 0.10 66.86 11:17:01 PM all 23.37 0.00 4.45 0.59 0.11 71.48 11:17:01 PM 0 17.40 0.00 4.00 0.50 0.13 77.97 11:17:01 PM 1 29.35 0.00 4.91 0.68 0.08 64.98 11:18:01 PM all 16.03 0.00 3.12 0.75 0.08 80.02 11:18:01 PM 0 14.58 0.00 3.06 0.92 0.07 81.38 11:18:01 PM 1 17.49 0.00 3.18 0.59 0.08 78.67 11:19:01 PM all 3.24 0.00 0.34 0.03 0.03 96.36 11:19:01 PM 0 1.05 0.00 0.23 0.03 0.03 98.65 11:19:01 PM 1 5.45 0.00 0.44 0.02 0.03 94.05 11:20:01 PM all 11.80 0.00 1.67 0.03 0.08 86.42 11:20:01 PM 0 8.73 0.00 1.66 0.02 0.08 89.51 11:20:01 PM 1 14.87 0.00 1.68 0.05 0.08 83.31 11:21:01 PM all 31.24 0.00 3.66 0.14 0.09 64.86 11:21:01 PM 0 36.36 0.00 3.85 0.12 0.08 59.59 11:21:01 PM 1 26.13 0.00 3.47 0.17 0.10 70.14 Average: all 20.40 0.00 3.02 0.66 0.09 75.83 Average: 0 17.80 0.00 2.79 0.75 0.09 78.57 Average: 1 23.01 0.00 3.25 0.56 0.09 73.09