---> uname -a: Linux prd-centos8-robot-2c-8g-4574.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 612 4912 19 2173 6787 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:d4:f8:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fed4:f801/64 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) 08/28/2025 _x86_64_ (2 CPU) 12:04:17 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 100.19 6.15 94.03 1108.02 6857.65 12:07:02 PM 74.18 1.00 73.18 113.03 9535.39 12:08:01 PM 43.76 6.90 36.87 1269.67 2340.80 12:09:01 PM 50.09 0.25 49.84 47.06 7546.84 12:10:01 PM 3.15 0.22 2.93 11.73 129.52 12:11:01 PM 2.32 0.03 2.28 1.87 88.97 12:12:01 PM 22.63 0.42 22.21 47.72 1104.98 Average: 42.19 2.12 40.07 367.38 3940.16 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5218828 7010700 2663596 33.79 2688 1968880 694988 7.78 186608 2136236 216272 12:07:02 PM 5218580 7056976 2663844 33.79 2688 2014668 658516 7.37 218608 2095556 10768 12:08:01 PM 4869276 6955336 3013148 38.23 2688 2253832 750904 8.41 258676 2377892 192340 12:09:01 PM 4936836 7024028 2945588 37.37 2688 2254936 662172 7.41 262012 2298880 8 12:10:01 PM 4892460 6981072 2989964 37.93 2688 2256356 750472 8.40 262276 2343164 84 12:11:01 PM 4885124 6976524 2997300 38.03 2688 2259136 730528 8.18 262420 2350316 2340 12:12:01 PM 5028108 6942152 2854316 36.21 2688 2087732 755300 8.46 461140 2035936 23384 Average: 5007030 6992398 2875394 36.48 2688 2156506 714697 8.00 273106 2233997 63599 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 96.93 80.36 1072.23 19.20 0.00 0.00 0.00 0.00 12:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 PM eth0 64.36 47.42 585.99 7.64 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 40.83 32.12 335.15 7.28 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 199.53 169.02 42.53 32.60 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 26.19 17.48 9.13 3.21 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 21.43 20.68 6.62 4.95 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 54.42 41.80 88.88 33.37 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 71.97 58.42 303.87 15.48 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) 08/28/2025 _x86_64_ (2 CPU) 12:04:17 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 39.97 0.00 6.06 0.84 0.11 53.02 12:06:01 PM 0 34.89 0.00 5.58 0.78 0.10 58.65 12:06:01 PM 1 45.05 0.00 6.55 0.90 0.12 47.39 12:07:02 PM all 22.39 0.00 2.79 0.88 0.11 73.84 12:07:02 PM 0 16.24 0.00 2.12 1.10 0.10 80.44 12:07:02 PM 1 28.54 0.00 3.46 0.65 0.12 67.23 12:08:01 PM all 24.71 0.00 4.45 1.36 0.09 69.38 12:08:01 PM 0 12.73 0.00 3.52 0.63 0.08 83.04 12:08:01 PM 1 36.69 0.00 5.37 2.10 0.10 55.73 12:09:01 PM all 8.57 0.00 1.99 0.52 0.08 88.84 12:09:01 PM 0 7.61 0.00 1.95 0.57 0.07 89.80 12:09:01 PM 1 9.53 0.00 2.04 0.47 0.08 87.88 12:10:01 PM all 6.64 0.00 0.59 0.02 0.07 92.68 12:10:01 PM 0 3.67 0.00 0.38 0.02 0.05 95.88 12:10:01 PM 1 9.62 0.00 0.80 0.02 0.08 89.48 12:11:01 PM all 11.86 0.00 0.74 0.01 0.08 87.32 12:11:01 PM 0 6.37 0.00 0.74 0.00 0.07 92.83 12:11:01 PM 1 17.34 0.00 0.74 0.02 0.10 81.81 12:12:01 PM all 23.90 0.00 3.04 0.09 0.08 72.88 12:12:01 PM 0 19.24 0.00 3.09 0.08 0.08 77.51 12:12:01 PM 1 28.58 0.00 2.99 0.10 0.08 68.25 Average: all 19.68 0.00 2.80 0.53 0.09 76.91 Average: 0 14.36 0.00 2.48 0.45 0.08 82.63 Average: 1 24.99 0.00 3.12 0.60 0.10 71.18