---> uname -a: Linux prd-centos8-robot-2c-8g-46671.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 640 4884 19 2173 6759 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:49:66:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.157/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe49:66ff/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) 07/27/2025 _x86_64_ (2 CPU) 23:05:32 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 91.40 10.40 81.01 3051.78 7603.60 11:08:01 PM 83.39 0.72 82.67 52.92 9880.70 11:09:01 PM 43.97 3.82 40.15 1256.38 3662.35 11:10:01 PM 67.81 6.05 61.76 493.70 7502.53 11:11:01 PM 6.73 0.00 6.73 0.00 572.41 11:12:01 PM 2.62 0.00 2.62 0.00 73.25 11:13:01 PM 0.33 0.00 0.33 0.00 3.42 11:14:01 PM 11.08 0.35 10.73 37.99 417.76 11:15:01 PM 29.47 0.52 28.96 63.85 1317.08 Average: 37.42 2.43 35.00 550.78 3448.19 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5297516 7014584 2584912 32.79 2688 1899080 757500 8.48 186468 2076124 181592 11:08:01 PM 5123860 6958040 2758568 35.00 2688 2009916 801364 8.97 198228 2203716 42480 11:09:01 PM 4974624 6934856 2907804 36.89 2688 2133564 839340 9.40 258388 2289560 67460 11:10:01 PM 4917224 7010876 2965204 37.62 2688 2261296 732732 8.20 267788 2315988 10828 11:11:01 PM 4915760 7009424 2966668 37.64 2688 2261300 748108 8.38 267788 2317184 4 11:12:01 PM 4915876 7009540 2966552 37.64 2688 2261300 748108 8.38 267788 2317068 4 11:13:01 PM 4915764 7009428 2966664 37.64 2688 2261300 748108 8.38 267788 2317188 4 11:14:01 PM 5016952 6932828 2865476 36.35 2688 2088284 797372 8.93 304436 2197924 28448 11:15:01 PM 5039352 6957440 2843076 36.07 2688 2091412 781976 8.76 464164 2021964 25036 Average: 5012992 6981891 2869436 36.40 2688 2140828 772734 8.65 275871 2228524 39540 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 243.17 167.03 1636.91 49.17 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 62.97 43.33 606.61 7.62 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 51.17 39.42 314.13 19.28 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 396.37 287.32 85.46 64.68 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 2.70 2.02 0.52 0.49 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 2.33 1.92 0.47 0.42 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 1.45 0.72 0.17 0.12 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 135.53 93.90 99.20 31.52 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 19.73 17.39 15.45 8.14 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 101.72 72.56 306.56 20.16 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) 07/27/2025 _x86_64_ (2 CPU) 23:05:32 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 44.53 0.00 6.32 0.87 0.08 48.20 11:07:01 PM 0 44.88 0.00 6.22 0.93 0.08 47.88 11:07:01 PM 1 44.18 0.00 6.41 0.80 0.08 48.52 11:08:01 PM all 22.10 0.00 3.26 0.90 0.07 73.67 11:08:01 PM 0 8.53 0.00 2.30 0.67 0.07 88.44 11:08:01 PM 1 35.70 0.00 4.22 1.13 0.08 58.86 11:09:01 PM all 24.15 0.00 4.09 0.69 0.08 70.98 11:09:01 PM 0 18.73 0.00 3.17 0.85 0.08 77.16 11:09:01 PM 1 29.57 0.00 5.01 0.53 0.08 64.80 11:10:01 PM all 21.38 0.00 4.30 0.79 0.08 73.45 11:10:01 PM 0 8.88 0.00 3.47 0.52 0.08 87.04 11:10:01 PM 1 33.91 0.00 5.12 1.06 0.08 59.82 11:11:01 PM all 0.36 0.00 0.14 0.07 0.03 99.40 11:11:01 PM 0 0.57 0.00 0.13 0.12 0.03 99.15 11:11:01 PM 1 0.15 0.00 0.15 0.02 0.03 99.65 11:12:01 PM all 0.37 0.00 0.10 0.01 0.03 99.49 11:12:01 PM 0 0.55 0.00 0.08 0.00 0.03 99.33 11:12:01 PM 1 0.18 0.00 0.12 0.02 0.03 99.65 11:13:01 PM all 0.28 0.00 0.07 0.00 0.03 99.62 11:13:01 PM 0 0.47 0.00 0.08 0.00 0.03 99.42 11:13:01 PM 1 0.10 0.00 0.05 0.00 0.03 99.82 11:14:01 PM all 17.36 0.00 2.77 0.05 0.07 79.75 11:14:01 PM 0 12.17 0.00 2.23 0.05 0.05 85.51 11:14:01 PM 1 22.57 0.00 3.32 0.05 0.08 73.98 11:15:01 PM all 28.82 0.00 3.82 0.13 0.08 67.15 11:15:01 PM 0 25.83 0.00 3.52 0.15 0.08 70.42 11:15:01 PM 1 31.82 0.00 4.12 0.12 0.07 63.88 Average: all 17.71 0.00 2.76 0.39 0.06 79.08 Average: 0 13.40 0.00 2.36 0.37 0.06 83.81 Average: 1 22.02 0.00 3.17 0.41 0.06 74.34