---> uname -a: Linux prd-centos8-robot-2c-8g-51977.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 632 4800 19 2264 6766 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:45:1f:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe45:1f21/64 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) 09/12/2025 _x86_64_ (2 CPU) 20:09:47 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:02 PM 230.91 164.52 66.38 15432.27 41182.23 08:12:01 PM 119.79 0.73 119.06 53.82 11943.47 08:13:01 PM 36.90 0.42 36.49 64.78 3428.34 08:14:01 PM 84.19 9.43 74.75 1685.59 8698.12 08:15:01 PM 6.60 0.22 6.38 11.73 521.08 08:16:01 PM 2.33 0.00 2.33 0.00 139.04 08:17:01 PM 0.92 0.00 0.92 0.00 597.78 08:18:01 PM 0.40 0.00 0.40 0.00 377.35 08:19:01 PM 0.53 0.03 0.50 1.87 285.24 08:20:01 PM 24.21 0.42 23.79 47.72 2607.26 Average: 50.60 17.64 32.96 1735.66 6977.35 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:02 PM 5388612 7012804 2493812 31.64 2688 1814300 752216 8.42 199984 2001756 144900 08:12:01 PM 5168536 7007456 2713888 34.43 2688 2014728 720312 8.07 198620 2160188 60680 08:13:01 PM 5142908 7036752 2739516 34.75 2688 2067540 696608 7.80 230436 2150528 54244 08:14:01 PM 4927976 7031044 2954448 37.48 2688 2270764 683940 7.66 268124 2304320 10856 08:15:01 PM 4883588 6987632 2998836 38.04 2688 2271784 741668 8.30 268252 2347208 676 08:16:01 PM 4856484 6970244 3025940 38.39 2688 2281480 757052 8.48 268724 2373696 8524 08:17:01 PM 4837380 6965832 3045044 38.63 2688 2296208 757052 8.48 268724 2392672 5784 08:18:01 PM 4825532 6963664 3056892 38.78 2688 2305844 757052 8.48 268772 2404864 4144 08:19:01 PM 4873148 7020572 3009276 38.18 2688 2315120 681704 7.63 269348 2356988 4992 08:20:01 PM 5008760 7017520 2873664 36.46 2688 2182672 708676 7.94 504004 2011984 24220 Average: 4991292 7001352 2891132 36.68 2688 2182044 725628 8.12 274499 2250420 31902 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:02 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:11:02 PM eth0 332.42 214.56 1954.79 62.46 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 83.82 67.33 858.29 9.97 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 23.23 20.71 120.07 6.54 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 223.66 159.07 258.18 41.58 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 18.43 11.73 10.53 1.38 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 31.43 26.15 76.59 7.12 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 31.92 28.94 97.16 8.20 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 18.03 19.48 35.77 14.55 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 26.26 19.20 85.52 2.78 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 59.91 43.69 138.12 79.82 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 84.97 61.11 363.03 23.47 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) 09/12/2025 _x86_64_ (2 CPU) 20:09:47 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:02 PM all 49.18 0.05 11.31 2.55 0.08 36.83 08:11:02 PM 0 49.04 0.05 10.01 2.09 0.08 38.73 08:11:02 PM 1 49.31 0.05 12.61 3.02 0.08 34.92 08:12:01 PM all 32.25 0.00 5.01 1.04 0.08 61.62 08:12:01 PM 0 26.13 0.00 4.33 1.07 0.08 68.39 08:12:01 PM 1 38.37 0.00 5.69 1.02 0.08 54.83 08:13:01 PM all 20.77 0.00 3.03 0.27 0.08 75.85 08:13:01 PM 0 19.58 0.00 3.07 0.15 0.08 77.12 08:13:01 PM 1 21.96 0.00 3.00 0.38 0.07 74.59 08:14:01 PM all 23.69 0.00 4.69 0.80 0.08 70.75 08:14:01 PM 0 18.08 0.00 4.79 0.82 0.08 76.23 08:14:01 PM 1 29.29 0.00 4.58 0.78 0.07 65.27 08:15:01 PM all 1.71 0.00 0.22 0.07 0.04 97.96 08:15:01 PM 0 0.93 0.00 0.18 0.08 0.03 98.77 08:15:01 PM 1 2.49 0.00 0.25 0.05 0.05 97.16 08:16:01 PM all 10.40 0.00 0.22 0.01 0.08 89.29 08:16:01 PM 0 4.67 0.00 0.20 0.02 0.08 95.03 08:16:01 PM 1 16.13 0.00 0.23 0.00 0.08 83.55 08:17:01 PM all 15.12 0.00 0.18 0.03 0.06 84.61 08:17:01 PM 0 8.30 0.00 0.17 0.05 0.05 91.43 08:17:01 PM 1 21.94 0.00 0.18 0.02 0.07 77.80 08:18:01 PM all 11.99 0.00 0.15 0.01 0.06 87.80 08:18:01 PM 0 3.33 0.00 0.17 0.00 0.05 96.45 08:18:01 PM 1 20.63 0.00 0.13 0.02 0.07 79.16 08:19:01 PM all 7.22 0.00 0.40 0.01 0.08 92.30 08:19:01 PM 0 3.98 0.00 0.44 0.00 0.08 95.50 08:19:01 PM 1 10.45 0.00 0.37 0.02 0.07 89.10 08:20:01 PM all 26.42 0.00 3.36 0.26 0.08 69.89 08:20:01 PM 0 23.90 0.00 3.20 0.25 0.08 72.56 08:20:01 PM 1 28.93 0.00 3.52 0.27 0.07 67.22 Average: all 19.85 0.01 2.85 0.50 0.07 76.71 Average: 0 15.78 0.01 2.65 0.45 0.07 81.04 Average: 1 23.93 0.01 3.05 0.56 0.07 72.39