---> uname -a: Linux prd-centos8-robot-2c-8g-3136.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 568 4918 19 2210 6830 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:11:b8:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe11:b8bd/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) 10/13/2025 _x86_64_ (2 CPU) 01:06:52 LINUX RESTART (2 CPU) 01:07:01 AM tps rtps wtps bread/s bwrtn/s 01:08:01 AM 215.78 161.02 54.76 14888.36 38953.14 01:09:01 AM 121.34 0.32 121.03 14.53 12371.91 01:10:00 AM 39.19 1.06 38.13 116.45 4401.11 01:10:01 AM 0.00 0.00 0.00 0.00 0.00 01:11:01 AM 62.18 6.96 55.21 1291.57 3606.18 01:12:01 AM 34.43 0.03 34.39 3.47 6372.84 01:13:01 AM 5.15 0.22 4.93 11.73 180.46 01:14:01 AM 33.73 0.63 33.09 73.19 2924.93 Average: 72.98 24.32 48.66 2342.81 9815.65 01:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 AM 5572304 7065844 2310128 29.31 2688 1687760 699428 7.83 183484 1849064 80560 01:09:01 AM 5099440 6969132 2782992 35.31 2688 2046636 740676 8.29 191372 2244600 137040 01:10:00 AM 5253524 7095236 2628908 33.35 2688 2017376 629524 7.05 219072 2059304 10760 01:10:01 AM 5254288 7096008 2628144 33.34 2688 2017376 629524 7.05 219056 2058580 10772 01:11:01 AM 4944788 7039012 2937644 37.27 2688 2261692 663380 7.43 256988 2302904 176284 01:12:01 AM 4977992 7071028 2904440 36.85 2688 2260612 637004 7.13 262504 2259348 4 01:13:01 AM 4956532 7072104 2925900 37.12 2688 2283148 624916 7.00 262972 2280936 22052 01:14:01 AM 5046056 6999588 2836376 35.98 2688 2126456 717844 8.04 477920 2000508 11188 Average: 5138116 7050994 2744316 34.82 2688 2087632 667787 7.48 259171 2131906 56082 01:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:08:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 319.76 170.58 1457.56 56.89 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 130.39 103.52 1347.96 13.50 0.00 0.00 0.00 0.00 01:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 AM eth0 11.23 9.72 6.67 3.99 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.43 6.08 1.06 0.91 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 43.47 36.55 334.17 8.90 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 186.44 135.71 38.73 37.37 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 76.74 53.10 372.19 7.36 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 58.96 43.43 116.19 56.55 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 118.13 78.93 524.82 26.36 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) 10/13/2025 _x86_64_ (2 CPU) 01:06:52 LINUX RESTART (2 CPU) 01:07:01 AM CPU %user %nice %system %iowait %steal %idle 01:08:01 AM all 48.15 0.08 10.46 15.85 0.11 25.36 01:08:01 AM 0 54.61 0.05 12.63 14.33 0.12 18.27 01:08:01 AM 1 41.87 0.10 8.34 17.33 0.10 32.25 01:09:01 AM all 36.78 0.00 5.10 2.62 0.10 55.40 01:09:01 AM 0 46.99 0.00 5.53 1.79 0.10 45.60 01:09:01 AM 1 26.60 0.00 4.67 3.45 0.10 65.18 01:10:00 AM all 17.40 0.00 2.29 3.48 0.09 76.74 01:10:00 AM 0 25.47 0.00 3.02 3.29 0.10 68.11 01:10:00 AM 1 9.33 0.00 1.56 3.67 0.09 85.36 01:10:01 AM all 0.34 0.00 1.01 0.00 0.00 98.65 01:10:01 AM 0 0.68 0.00 0.68 0.00 0.00 98.65 01:10:01 AM 1 0.00 0.00 1.35 0.00 0.00 98.65 01:11:01 AM all 27.51 0.00 5.26 0.62 0.09 66.52 01:11:01 AM 0 22.99 0.00 5.04 0.68 0.08 71.20 01:11:01 AM 1 32.02 0.00 5.48 0.55 0.10 61.84 01:12:01 AM all 5.67 0.00 1.18 0.71 0.04 92.40 01:12:01 AM 0 7.50 0.00 1.29 0.67 0.05 90.49 01:12:01 AM 1 3.83 0.00 1.07 0.75 0.03 94.31 01:13:01 AM all 7.62 0.00 0.50 0.07 0.05 91.76 01:13:01 AM 0 9.61 0.00 0.60 0.02 0.05 89.72 01:13:01 AM 1 5.67 0.00 0.40 0.12 0.05 93.76 01:14:01 AM all 30.41 0.00 3.87 0.43 0.08 65.20 01:14:01 AM 0 26.78 0.00 3.65 0.50 0.08 68.99 01:14:01 AM 1 34.05 0.00 4.09 0.37 0.08 61.41 Average: all 24.70 0.01 4.08 3.35 0.08 67.77 Average: 0 27.55 0.01 4.50 2.98 0.08 64.87 Average: 1 21.87 0.01 3.66 3.72 0.08 70.65