---> uname -a: Linux prd-centos8-robot-2c-8g-11455.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 642 4848 19 2206 6756 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:59:a9:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe59:a971/64 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) 11/18/2025 _x86_64_ (2 CPU) 00:30:40 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 194.90 133.43 61.47 13938.63 39826.17 12:33:01 AM 118.83 0.72 118.11 52.92 12091.28 12:34:01 AM 27.21 0.38 26.82 64.25 2690.75 12:35:01 AM 69.12 9.48 59.64 1686.12 3945.81 12:36:01 AM 32.46 0.00 32.46 0.00 6302.15 12:37:01 AM 5.70 0.23 5.47 12.66 463.79 12:38:01 AM 0.52 0.00 0.52 0.00 9.30 12:39:01 AM 0.43 0.00 0.43 0.00 103.65 12:40:01 AM 20.39 0.40 19.99 46.78 1252.70 Average: 52.18 16.08 36.10 1756.03 7410.35 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5453052 7037112 2429380 30.82 2688 1776316 733356 8.21 186520 1959124 126128 12:33:01 AM 5162204 7003320 2720228 34.51 2688 2016652 714780 8.00 198912 2166912 70992 12:34:01 AM 5240428 7083280 2642004 33.52 2688 2018580 660328 7.39 219788 2072664 10764 12:35:01 AM 4943408 7051740 2939024 37.29 2688 2274440 678116 7.59 266084 2291960 175416 12:36:01 AM 4937152 7045144 2945280 37.37 2688 2274444 693516 7.77 266092 2293944 8 12:37:01 AM 4864864 6981608 3017568 38.28 2688 2283204 772676 8.65 266420 2365948 8 12:38:01 AM 4852192 6968972 3030240 38.44 2688 2283240 791116 8.86 266420 2377856 44 12:39:01 AM 4840016 6959760 3042416 38.60 2688 2286204 806884 9.03 266420 2390316 32 12:40:01 AM 4945956 6893868 2936476 37.25 2688 2120000 797932 8.93 473936 2102200 23600 Average: 5026586 7002756 2855846 36.23 2688 2148120 738745 8.27 267844 2224547 45221 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 267.07 170.05 1609.97 59.88 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 101.48 76.52 894.27 11.32 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 14.68 9.90 6.32 4.05 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 235.98 173.44 375.44 44.08 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 7.51 6.11 2.12 1.81 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 177.50 162.07 102.08 62.88 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 320.43 317.83 316.52 121.09 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 91.33 88.74 309.83 24.49 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 65.34 45.02 99.34 37.82 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 142.37 116.63 412.90 40.82 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) 11/18/2025 _x86_64_ (2 CPU) 00:30:40 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 37.26 0.07 10.40 17.67 0.13 34.48 12:32:01 AM 0 43.02 0.03 10.30 17.53 0.13 28.98 12:32:01 AM 1 31.48 0.10 10.50 17.80 0.13 39.99 12:33:01 AM all 36.03 0.00 5.14 1.43 0.10 57.30 12:33:01 AM 0 40.30 0.00 5.49 1.23 0.10 52.87 12:33:01 AM 1 31.76 0.00 4.78 1.63 0.10 61.72 12:34:01 AM all 12.49 0.00 1.84 0.54 0.06 85.07 12:34:01 AM 0 20.55 0.00 2.24 0.60 0.07 76.55 12:34:01 AM 1 4.44 0.00 1.44 0.48 0.05 93.59 12:35:01 AM all 37.46 0.00 6.44 1.04 0.11 54.95 12:35:01 AM 0 42.38 0.00 7.18 0.75 0.12 49.57 12:35:01 AM 1 32.56 0.00 5.70 1.33 0.10 60.32 12:36:01 AM all 0.38 0.00 0.40 0.78 0.03 98.41 12:36:01 AM 0 0.20 0.00 0.45 0.95 0.02 98.38 12:36:01 AM 1 0.55 0.00 0.35 0.62 0.03 98.45 12:37:01 AM all 20.87 0.00 0.54 0.03 0.09 78.47 12:37:01 AM 0 23.53 0.00 0.46 0.05 0.10 75.87 12:37:01 AM 1 18.24 0.00 0.62 0.02 0.08 81.04 12:38:01 AM all 28.32 0.00 0.60 0.01 0.09 70.98 12:38:01 AM 0 22.93 0.00 0.59 0.00 0.08 76.40 12:38:01 AM 1 33.69 0.00 0.60 0.02 0.10 65.59 12:39:01 AM all 10.77 0.00 0.35 0.02 0.06 88.81 12:39:01 AM 0 0.78 0.00 0.13 0.03 0.05 99.00 12:39:01 AM 1 20.96 0.00 0.56 0.00 0.07 78.41 12:40:01 AM all 24.19 0.00 2.96 0.13 0.10 72.62 12:40:01 AM 0 28.35 0.00 2.90 0.15 0.10 68.49 12:40:01 AM 1 20.02 0.00 3.01 0.12 0.10 76.76 Average: all 23.09 0.01 3.19 2.40 0.09 71.23 Average: 0 24.67 0.00 3.31 2.36 0.09 69.57 Average: 1 21.51 0.01 3.06 2.44 0.09 72.88