---> uname -a: Linux prd-centos8-robot-2c-8g-13956.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 612 4812 19 2271 6785 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:46:49:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fe46:499f/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) 12/15/2025 _x86_64_ (2 CPU) 23:01:41 LINUX RESTART (2 CPU) 11:02:02 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 196.10 140.03 56.07 14373.98 39243.54 11:04:01 PM 120.68 0.22 120.46 19.19 12222.44 11:05:01 PM 36.79 1.08 35.70 110.90 4226.17 11:06:01 PM 64.69 9.45 55.24 1682.65 3701.93 11:07:01 PM 39.19 0.03 39.16 3.52 6617.89 11:08:01 PM 3.97 0.22 3.75 11.73 200.88 11:09:01 PM 2.53 0.00 2.53 0.00 514.63 11:10:01 PM 0.47 0.00 0.47 0.00 346.48 11:11:01 PM 0.40 0.03 0.37 1.87 352.72 11:12:01 PM 15.16 0.32 14.85 36.93 777.75 Average: 47.77 14.96 32.81 1605.76 6767.49 11:02:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 5552980 7083184 2329440 29.55 2688 1723004 699372 7.83 186096 1862648 105804 11:04:01 PM 5209692 7053480 2672728 33.91 2688 2019488 648640 7.26 188472 2135164 104384 11:05:01 PM 5240516 7087612 2641904 33.52 2688 2022844 619572 6.94 219648 2073616 10756 11:06:01 PM 4906640 7021736 2975780 37.75 2688 2280760 676008 7.57 260984 2331524 177764 11:07:01 PM 4915368 7027716 2967052 37.64 2688 2278748 655564 7.34 266588 2314920 4 11:08:01 PM 4867808 6982312 3014612 38.24 2688 2280936 723248 8.10 266772 2361720 24 11:09:01 PM 4836100 6967840 3046320 38.65 2688 2298220 739128 8.28 267188 2393460 4188 11:10:01 PM 4823020 6966072 3059400 38.81 2688 2309484 757272 8.48 267188 2405248 5132 11:11:01 PM 4811412 6962944 3071008 38.96 2688 2317936 757272 8.48 267352 2416784 3052 11:12:01 PM 4941840 6957476 2940580 37.31 2688 2188340 736304 8.24 346616 2231264 73980 Average: 5010538 7011037 2871882 36.43 2688 2171976 701238 7.85 253690 2252635 48509 11:02:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 291.72 176.08 1287.09 60.25 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 116.21 92.79 1251.67 12.50 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 17.26 9.51 6.92 3.78 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 47.04 38.99 339.07 9.34 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 187.21 137.50 38.98 37.50 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 25.46 18.06 26.27 3.52 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 47.63 38.10 117.65 10.60 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 19.43 19.11 73.77 6.60 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 19.36 20.59 64.63 12.79 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 78.65 53.81 155.58 78.89 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 84.49 60.14 335.10 23.49 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) 12/15/2025 _x86_64_ (2 CPU) 23:01:41 LINUX RESTART (2 CPU) 11:02:02 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 35.84 0.06 10.76 23.08 0.13 30.12 11:03:01 PM 0 35.22 0.05 10.88 22.95 0.14 30.76 11:03:01 PM 1 36.48 0.07 10.65 23.21 0.12 29.47 11:04:01 PM all 37.23 0.00 5.23 3.16 0.11 54.28 11:04:01 PM 0 28.08 0.00 4.85 3.30 0.10 63.68 11:04:01 PM 1 46.40 0.00 5.61 3.02 0.12 44.86 11:05:01 PM all 13.69 0.00 1.86 0.96 0.07 83.43 11:05:01 PM 0 6.89 0.00 1.69 1.15 0.07 90.19 11:05:01 PM 1 20.47 0.00 2.02 0.77 0.07 76.67 11:06:01 PM all 32.35 0.00 6.21 1.32 0.08 60.03 11:06:01 PM 0 24.01 0.00 5.40 1.25 0.08 69.26 11:06:01 PM 1 40.70 0.00 7.02 1.40 0.08 50.80 11:07:01 PM all 5.91 0.00 1.24 1.21 0.06 91.58 11:07:01 PM 0 5.01 0.00 1.10 1.39 0.05 92.44 11:07:01 PM 1 6.81 0.00 1.38 1.02 0.07 90.73 11:08:01 PM all 3.44 0.00 0.27 0.02 0.06 96.21 11:08:01 PM 0 1.27 0.00 0.20 0.00 0.07 98.46 11:08:01 PM 1 5.61 0.00 0.33 0.03 0.05 93.97 11:09:01 PM all 19.47 0.00 0.23 0.05 0.08 80.17 11:09:01 PM 0 7.06 0.00 0.23 0.10 0.08 92.52 11:09:01 PM 1 31.87 0.00 0.22 0.00 0.08 67.83 11:10:01 PM all 10.81 0.00 0.19 0.09 0.06 88.85 11:10:01 PM 0 10.02 0.00 0.20 0.18 0.05 89.54 11:10:01 PM 1 11.60 0.00 0.18 0.00 0.07 88.15 11:11:01 PM all 10.14 0.00 0.23 0.05 0.08 89.50 11:11:01 PM 0 4.67 0.00 0.28 0.10 0.08 94.86 11:11:01 PM 1 15.60 0.00 0.18 0.00 0.07 84.15 11:12:01 PM all 20.81 0.00 2.25 0.07 0.09 76.79 11:12:01 PM 0 18.25 0.00 2.10 0.10 0.10 79.44 11:12:01 PM 1 23.36 0.00 2.39 0.03 0.08 74.13 Average: all 18.94 0.01 2.82 2.93 0.08 75.23 Average: 0 14.00 0.01 2.67 2.99 0.08 80.25 Average: 1 23.87 0.01 2.97 2.87 0.08 70.20