---> uname -a: Linux prd-centos8-robot-2c-8g-1676.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 5013 19 2101 6818 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:3d:e1:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe3d:e1f0/64 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) 10/24/2025 _x86_64_ (2 CPU) 03:43:15 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 74.20 40.56 33.64 5932.58 27837.39 03:46:01 AM 37.11 0.23 36.88 11.59 3726.55 03:47:01 AM 100.97 0.10 100.87 2.40 9929.04 03:48:01 AM 38.64 0.65 37.99 51.06 5005.55 03:49:02 AM 22.76 0.68 22.08 102.12 664.24 Average: 54.74 8.45 46.29 1220.26 9434.05 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5594224 7072196 2288208 29.03 2688 1672052 716700 8.02 177336 1835040 73204 03:46:01 AM 5506228 7044836 2376204 30.15 2688 1730932 726480 8.13 186316 1906676 36420 03:47:01 AM 5131604 6988344 2750828 34.90 2688 2033744 747360 8.37 190580 2216904 130464 03:48:01 AM 5155660 6995152 2726772 34.59 2688 2015540 714248 8.00 198984 2179740 8 03:49:02 AM 5175952 7017192 2706480 34.34 2688 2016848 704672 7.89 382592 1977440 10012 Average: 5312734 7023544 2569698 32.60 2688 1893823 721892 8.08 227162 2023160 50022 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 180.35 119.29 1014.43 55.36 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 34.33 31.23 337.21 3.78 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 112.11 88.06 1049.03 10.70 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 16.11 12.01 101.84 1.91 0.00 0.00 0.00 0.00 03:49:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:02 AM eth0 22.98 19.13 21.28 9.98 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 73.19 53.95 504.83 16.35 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) 10/24/2025 _x86_64_ (2 CPU) 03:43:15 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 29.57 0.03 5.61 22.42 0.75 41.61 03:45:01 AM 0 29.66 0.02 4.50 25.16 0.67 39.99 03:45:01 AM 1 29.49 0.05 6.72 19.67 0.84 43.24 03:46:01 AM all 8.48 0.00 1.20 17.39 0.19 72.74 03:46:01 AM 0 7.80 0.00 1.10 15.64 0.22 75.24 03:46:01 AM 1 9.16 0.00 1.31 19.14 0.15 70.24 03:47:01 AM all 32.03 0.00 4.94 3.62 0.13 59.27 03:47:01 AM 0 41.33 0.00 5.56 3.50 0.13 49.48 03:47:01 AM 1 22.74 0.00 4.33 3.75 0.13 69.05 03:48:01 AM all 8.95 0.00 1.17 1.38 0.09 88.41 03:48:01 AM 0 16.43 0.00 1.53 0.87 0.10 81.07 03:48:01 AM 1 1.47 0.00 0.80 1.89 0.08 95.76 03:49:02 AM all 26.27 0.00 3.20 0.37 0.27 69.88 03:49:02 AM 0 26.45 0.00 3.52 0.30 0.13 69.60 03:49:02 AM 1 26.09 0.00 2.88 0.45 0.42 70.17 Average: all 21.13 0.01 3.23 8.98 0.29 66.37 Average: 0 24.42 0.00 3.25 9.05 0.25 63.03 Average: 1 17.84 0.01 3.21 8.91 0.33 69.71