---> uname -a: Linux prd-centos8-robot-2c-8g-52611.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 589 4943 19 2164 6809 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:57:7a:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.125/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe57:7abe/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) 08/12/2025 _x86_64_ (2 CPU) 03:32:05 LINUX RESTART (2 CPU) 03:33:01 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 103.95 2.65 101.30 211.26 7980.84 03:35:01 AM 77.25 1.03 76.22 113.58 9439.81 03:36:01 AM 44.85 6.96 37.89 1291.57 2357.15 03:37:01 AM 51.36 0.03 51.32 3.47 7561.21 03:38:01 AM 4.83 0.22 4.62 12.53 191.95 03:39:01 AM 21.03 0.40 20.63 46.79 840.71 Average: 50.55 1.88 48.66 279.89 4728.51 03:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5237528 7030108 2644896 33.55 2688 1969596 715632 8.01 186876 2121224 210200 03:35:01 AM 5248820 7086808 2633604 33.41 2688 2014288 647248 7.25 218716 2067968 10764 03:36:01 AM 4977608 7064468 2904816 36.85 2688 2254552 647568 7.25 256688 2273288 205084 03:37:01 AM 4972060 7058664 2910364 36.92 2688 2254736 644776 7.22 262084 2269060 4 03:38:01 AM 4762660 6850176 3119764 39.58 2688 2255656 859036 9.62 262208 2477068 4 03:39:01 AM 5060192 6965752 2822232 35.80 2688 2078912 731740 8.19 456912 2007232 23380 Average: 5043145 7009329 2839279 36.02 2688 2137957 707667 7.92 273914 2202640 74906 03:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 98.98 82.54 1052.21 11.70 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 60.26 42.81 567.89 7.17 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 41.80 34.02 326.56 7.53 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 214.46 153.77 46.21 34.53 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 96.60 87.24 1128.26 6.93 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 78.09 62.66 461.80 28.34 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 98.36 77.17 597.17 16.03 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) 08/12/2025 _x86_64_ (2 CPU) 03:32:05 LINUX RESTART (2 CPU) 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 40.04 0.00 5.63 0.97 0.12 53.23 03:34:01 AM 0 35.40 0.00 5.30 0.87 0.12 58.32 03:34:01 AM 1 44.68 0.00 5.96 1.08 0.13 48.15 03:35:01 AM all 21.10 0.00 2.75 1.00 0.09 75.06 03:35:01 AM 0 6.53 0.00 1.89 1.29 0.08 90.21 03:35:01 AM 1 35.67 0.00 3.61 0.72 0.10 59.90 03:36:01 AM all 26.61 0.00 4.70 0.58 0.09 68.02 03:36:01 AM 0 24.76 0.00 4.47 0.43 0.10 70.24 03:36:01 AM 1 28.46 0.00 4.93 0.72 0.08 65.81 03:37:01 AM all 6.98 0.00 1.68 0.52 0.06 90.76 03:37:01 AM 0 6.52 0.00 1.69 0.42 0.05 91.32 03:37:01 AM 1 7.44 0.00 1.67 0.62 0.07 90.20 03:38:01 AM all 4.22 0.00 0.55 0.03 0.06 95.15 03:38:01 AM 0 3.02 0.00 0.40 0.02 0.07 96.49 03:38:01 AM 1 5.41 0.00 0.70 0.03 0.05 93.80 03:39:01 AM all 22.57 0.00 3.06 0.09 0.08 74.20 03:39:01 AM 0 22.26 0.00 3.19 0.10 0.08 74.36 03:39:01 AM 1 22.88 0.00 2.93 0.08 0.07 74.04 Average: all 20.28 0.00 3.07 0.53 0.08 76.04 Average: 0 16.44 0.00 2.83 0.52 0.08 80.13 Average: 1 24.12 0.00 3.31 0.54 0.08 71.95