---> uname -a: Linux prd-centos8-robot-2c-8g-4407.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 600 4925 19 2172 6799 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:75:bd:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.103/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe75:bd35/64 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) 10/17/2025 _x86_64_ (2 CPU) 03:56:50 LINUX RESTART (2 CPU) 03:57:01 AM tps rtps wtps bread/s bwrtn/s 03:58:01 AM 216.38 163.84 52.55 15050.22 39773.46 03:59:01 AM 113.26 0.20 113.06 5.60 10301.50 04:00:01 AM 45.45 1.03 44.42 113.56 5481.46 04:01:01 AM 52.96 7.03 45.93 1292.66 2936.07 04:02:01 AM 40.26 0.05 40.21 3.60 7000.80 04:03:01 AM 3.50 0.00 3.50 0.00 117.69 04:04:01 AM 0.10 0.00 0.10 0.00 1.03 04:05:01 AM 0.47 0.22 0.25 11.73 7.20 04:06:01 AM 13.98 0.33 13.65 37.86 584.55 04:07:01 AM 30.37 0.52 29.86 63.85 1411.08 Average: 51.69 17.33 34.35 1658.86 6763.70 03:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 AM 5536828 7051364 2345596 29.76 2688 1708040 725848 8.13 184136 1880460 77716 03:59:01 AM 5101324 6969472 2781100 35.28 2688 2045380 738272 8.27 191088 2246524 169696 04:00:01 AM 5224936 7066248 2657488 33.71 2688 2017300 674452 7.55 219024 2089140 10772 04:01:01 AM 4919588 7012280 2962836 37.59 2688 2260424 691300 7.74 256964 2331060 193764 04:02:01 AM 4944992 7037808 2937432 37.27 2688 2260624 657372 7.36 262256 2294072 8 04:03:01 AM 4945444 7038260 2936980 37.26 2688 2260624 657372 7.36 262260 2293860 4 04:04:01 AM 4945432 7038248 2936992 37.26 2688 2260624 657372 7.36 262260 2293804 4 04:05:01 AM 4896772 6992208 2985652 37.88 2688 2263244 727832 8.15 262392 2342168 2252 04:06:01 AM 5015096 6961540 2867328 36.38 2688 2120124 746712 8.36 292192 2216716 48204 04:07:01 AM 5078804 7003532 2803620 35.57 2688 2098984 717536 8.03 462904 1986880 33260 Average: 5060922 7017096 2821502 35.79 2688 2129537 699407 7.83 265548 2197468 53568 03:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:58:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 270.58 169.20 1511.40 59.87 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 116.88 89.47 1285.85 12.30 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 15.28 11.55 11.97 4.27 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 45.58 40.68 334.25 9.75 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 550.14 396.88 111.01 93.28 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 2.32 1.97 0.49 0.48 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 2.75 2.00 0.46 0.44 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 32.16 17.54 20.02 2.17 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 158.07 129.71 1366.90 32.35 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 17.06 16.23 14.68 8.16 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 121.08 87.52 465.77 22.31 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) 10/17/2025 _x86_64_ (2 CPU) 03:56:50 LINUX RESTART (2 CPU) 03:57:01 AM CPU %user %nice %system %iowait %steal %idle 03:58:01 AM all 48.24 0.07 10.47 10.04 0.12 31.05 03:58:01 AM 0 48.60 0.08 10.25 10.96 0.12 29.99 03:58:01 AM 1 47.89 0.05 10.69 9.13 0.12 32.12 03:59:01 AM all 34.36 0.00 5.27 2.31 0.13 57.94 03:59:01 AM 0 26.09 0.00 4.67 2.28 0.12 66.84 03:59:01 AM 1 42.64 0.00 5.87 2.34 0.13 49.02 04:00:01 AM all 19.72 0.00 2.54 0.73 0.07 76.95 04:00:01 AM 0 16.57 0.00 2.22 0.42 0.07 80.73 04:00:01 AM 1 22.87 0.00 2.85 1.03 0.07 73.17 04:01:01 AM all 27.40 0.00 5.34 0.62 0.12 66.53 04:01:01 AM 0 25.43 0.00 5.22 0.55 0.10 68.70 04:01:01 AM 1 29.37 0.00 5.45 0.68 0.13 64.36 04:02:01 AM all 7.08 0.00 1.95 0.75 0.05 90.17 04:02:01 AM 0 1.71 0.00 1.62 0.49 0.05 96.13 04:02:01 AM 1 12.47 0.00 2.28 1.01 0.05 84.19 04:03:01 AM all 0.35 0.00 0.08 0.01 0.03 99.53 04:03:01 AM 0 0.58 0.00 0.08 0.02 0.03 99.28 04:03:01 AM 1 0.12 0.00 0.07 0.00 0.03 99.78 04:04:01 AM all 0.36 0.00 0.08 0.00 0.05 99.52 04:04:01 AM 0 0.58 0.00 0.05 0.00 0.05 99.32 04:04:01 AM 1 0.13 0.00 0.10 0.00 0.05 99.72 04:05:01 AM all 4.08 0.00 1.21 0.00 0.04 94.67 04:05:01 AM 0 0.53 0.00 0.22 0.00 0.05 99.20 04:05:01 AM 1 7.63 0.00 2.21 0.00 0.03 90.13 04:06:01 AM all 12.41 0.00 1.98 0.06 0.08 85.46 04:06:01 AM 0 5.74 0.00 1.41 0.05 0.08 92.72 04:06:01 AM 1 19.14 0.00 2.57 0.07 0.08 78.14 04:07:01 AM all 32.32 0.00 4.15 0.13 0.09 63.30 04:07:01 AM 0 28.85 0.00 3.93 0.13 0.08 66.99 04:07:01 AM 1 35.80 0.00 4.37 0.13 0.10 59.60 Average: all 18.63 0.01 3.30 1.46 0.08 76.52 Average: 0 15.46 0.01 2.96 1.48 0.08 80.01 Average: 1 21.80 0.01 3.64 1.44 0.08 73.03