---> uname -a: Linux prd-centos8-robot-2c-8g-13959.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 621 4889 19 2186 6777 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:8e:19:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe8e:19a5/64 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) 11:02:01 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 183.32 122.76 60.56 13444.69 38865.57 11:04:01 PM 117.54 0.92 116.63 65.84 11986.20 11:05:01 PM 38.62 0.38 38.24 64.25 4269.91 11:06:01 PM 65.73 7.85 57.88 1467.24 3816.08 11:07:01 PM 41.36 1.63 39.73 218.63 6527.95 11:08:01 PM 0.38 0.00 0.38 0.00 6.86 11:09:01 PM 0.15 0.00 0.15 0.00 1.32 11:10:01 PM 0.47 0.22 0.25 12.53 7.07 11:11:01 PM 20.23 0.42 19.81 46.92 899.03 Average: 51.98 14.91 37.07 1702.08 7375.12 11:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 5512024 7055112 2370408 30.07 2688 1735464 712112 7.97 186168 1902828 111516 11:04:01 PM 5162256 7008116 2720176 34.51 2688 2021368 719040 8.05 198856 2172608 104384 11:05:01 PM 5229064 7076704 2653368 33.66 2688 2023292 653444 7.32 219860 2085108 10744 11:06:01 PM 4947072 7053612 2935360 37.24 2688 2272456 641548 7.18 255472 2298128 175568 11:07:01 PM 4903344 7016152 2979088 37.79 2688 2279204 669416 7.50 266552 2328056 4 11:08:01 PM 4903212 7016024 2979220 37.80 2688 2279208 669416 7.50 266552 2328128 4 11:09:01 PM 4902964 7015776 2979468 37.80 2688 2279208 669416 7.50 266552 2328424 4 11:10:01 PM 4854892 6968876 3027540 38.41 2688 2280404 804996 9.01 266676 2375600 808 11:11:01 PM 5051376 6979836 2831056 35.92 2688 2100396 718144 8.04 464600 2008012 22304 Average: 5051800 7021134 2830632 35.91 2688 2141222 695281 7.79 265699 2202988 47260 11:02:01 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 312.90 197.12 1365.72 61.93 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 102.65 78.47 1148.90 11.36 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 19.73 12.10 6.92 4.40 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 44.57 36.95 336.99 8.74 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 351.82 254.52 72.28 62.74 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 2.30 2.02 0.55 0.49 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 2.43 1.98 0.45 0.43 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 56.44 42.48 13.58 5.42 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 90.20 68.74 90.88 26.58 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 109.22 77.15 337.36 20.23 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) 11:02:01 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 35.01 0.07 9.97 25.96 0.11 28.88 11:03:01 PM 0 32.24 0.08 9.55 25.76 0.10 32.27 11:03:01 PM 1 37.78 0.05 10.40 26.17 0.12 25.48 11:04:01 PM all 37.49 0.00 5.30 2.92 0.12 54.16 11:04:01 PM 0 33.46 0.00 5.17 2.88 0.12 58.38 11:04:01 PM 1 41.54 0.00 5.44 2.97 0.12 49.94 11:05:01 PM all 12.83 0.00 1.82 0.79 0.07 84.49 11:05:01 PM 0 11.01 0.00 1.75 0.73 0.05 86.45 11:05:01 PM 1 14.64 0.00 1.89 0.85 0.08 82.54 11:06:01 PM all 31.90 0.00 5.85 1.20 0.10 60.95 11:06:01 PM 0 34.42 0.00 5.86 1.55 0.10 58.07 11:06:01 PM 1 29.39 0.00 5.83 0.85 0.10 63.83 11:07:01 PM all 8.05 0.00 2.14 1.08 0.08 88.66 11:07:01 PM 0 4.66 0.00 1.99 0.97 0.08 92.29 11:07:01 PM 1 11.43 0.00 2.29 1.19 0.07 85.02 11:08:01 PM all 0.34 0.00 0.07 0.00 0.03 99.56 11:08:01 PM 0 0.55 0.00 0.05 0.00 0.03 99.37 11:08:01 PM 1 0.13 0.00 0.08 0.00 0.03 99.75 11:09:01 PM all 0.34 0.00 0.08 0.00 0.05 99.52 11:09:01 PM 0 0.38 0.00 0.08 0.00 0.03 99.50 11:09:01 PM 1 0.30 0.00 0.08 0.00 0.07 99.55 11:10:01 PM all 3.49 0.00 0.43 0.01 0.04 96.03 11:10:01 PM 0 4.02 0.00 0.60 0.02 0.03 95.32 11:10:01 PM 1 2.96 0.00 0.25 0.00 0.05 96.74 11:11:01 PM all 19.40 0.00 3.01 0.12 0.10 77.37 11:11:01 PM 0 23.71 0.00 2.67 0.15 0.12 73.35 11:11:01 PM 1 15.08 0.00 3.35 0.08 0.08 81.41 Average: all 16.55 0.01 3.19 3.55 0.08 76.63 Average: 0 16.06 0.01 3.08 3.55 0.07 77.22 Average: 1 17.03 0.01 3.29 3.56 0.08 76.04