---> uname -a: Linux prd-centos8-robot-2c-8g-2354.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 596 4924 19 2176 6802 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:d9:4c:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fed9:4c1a/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) 10/27/2025 _x86_64_ (2 CPU) 01:03:00 LINUX RESTART (2 CPU) 01:04:03 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 119.17 0.33 118.84 15.03 11556.86 01:06:01 AM 41.49 1.00 40.49 113.03 5345.50 01:07:01 AM 35.41 6.78 28.63 1248.73 2117.86 01:08:01 AM 61.50 0.25 61.25 47.05 7669.83 01:09:01 AM 10.00 0.23 9.77 12.66 652.39 01:10:01 AM 2.30 0.00 2.30 0.00 124.69 01:11:01 AM 0.55 0.00 0.55 0.00 10.96 01:12:01 AM 7.33 0.32 7.01 36.92 244.42 01:13:01 AM 30.78 0.52 30.26 63.86 1503.17 Average: 33.97 1.05 32.92 171.38 3216.58 01:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5093376 6966944 2789056 35.38 2688 2050360 762800 8.54 190996 2253660 171500 01:06:01 AM 5233748 7079024 2648684 33.60 2688 2020848 644608 7.22 218900 2079728 10764 01:07:01 AM 4959964 6972336 2922468 37.08 2688 2182468 757636 8.48 265284 2289404 104040 01:08:01 AM 4946284 7045036 2936148 37.25 2688 2264844 642192 7.19 260188 2286752 10820 01:09:01 AM 4896480 6996924 2985952 37.88 2688 2266720 726332 8.13 260456 2338176 1500 01:10:01 AM 4897072 6997520 2985360 37.87 2688 2266724 742604 8.31 260456 2338360 4 01:11:01 AM 4888396 6988860 2994036 37.98 2688 2266740 758212 8.49 260456 2346676 4 01:12:01 AM 4981124 6939348 2901308 36.81 2688 2128244 757920 8.49 295900 2236364 52420 01:13:01 AM 5084724 7007516 2797708 35.49 2688 2095256 701816 7.86 463264 1973488 27036 Average: 4997908 6999279 2884524 36.59 2688 2171356 721569 8.08 275100 2238068 42010 01:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 145.48 112.12 1493.12 21.47 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 9.73 8.70 6.29 3.70 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 38.08 32.21 329.85 6.44 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 200.58 144.09 45.25 32.97 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 38.88 26.53 24.87 7.55 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 243.99 243.65 49.12 102.08 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 190.37 189.07 121.72 71.23 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 113.01 95.98 136.41 48.48 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 19.75 15.35 14.37 7.69 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 110.97 96.35 242.15 33.56 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) 10/27/2025 _x86_64_ (2 CPU) 01:03:00 LINUX RESTART (2 CPU) 01:04:03 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 37.93 0.00 5.28 2.01 0.09 54.68 01:05:01 AM 0 41.80 0.00 5.78 2.05 0.10 50.27 01:05:01 AM 1 34.07 0.00 4.79 1.96 0.09 59.08 01:06:01 AM all 18.16 0.00 2.20 0.56 0.06 79.02 01:06:01 AM 0 28.97 0.00 2.95 0.43 0.05 67.59 01:06:01 AM 1 7.34 0.00 1.45 0.68 0.07 90.46 01:07:01 AM all 18.07 0.00 3.66 0.48 0.07 77.73 01:07:01 AM 0 22.92 0.00 4.08 0.68 0.07 72.25 01:07:01 AM 1 13.22 0.00 3.23 0.28 0.07 83.19 01:08:01 AM all 19.88 0.00 3.56 0.78 0.07 75.71 01:08:01 AM 0 26.56 0.00 4.28 1.25 0.07 67.84 01:08:01 AM 1 13.21 0.00 2.85 0.32 0.07 83.56 01:09:01 AM all 3.75 0.00 0.49 0.06 0.04 95.66 01:09:01 AM 0 3.89 0.00 0.62 0.05 0.03 95.41 01:09:01 AM 1 3.61 0.00 0.37 0.07 0.05 95.91 01:10:01 AM all 18.45 0.00 0.45 0.01 0.08 81.02 01:10:01 AM 0 34.36 0.00 0.72 0.00 0.08 64.83 01:10:01 AM 1 2.56 0.00 0.18 0.02 0.07 97.17 01:11:01 AM all 21.40 0.00 0.46 0.00 0.08 78.07 01:11:01 AM 0 12.77 0.00 0.42 0.00 0.07 86.75 01:11:01 AM 1 30.04 0.00 0.50 0.00 0.08 69.37 01:12:01 AM all 18.26 0.00 1.68 0.03 0.08 79.95 01:12:01 AM 0 14.26 0.00 1.25 0.05 0.07 84.37 01:12:01 AM 1 22.28 0.00 2.10 0.02 0.10 75.50 01:13:01 AM all 31.37 0.00 4.22 0.10 0.10 64.21 01:13:01 AM 0 35.30 0.00 4.78 0.08 0.08 59.75 01:13:01 AM 1 27.44 0.00 3.65 0.12 0.12 68.67 Average: all 20.75 0.00 2.44 0.44 0.07 76.29 Average: 0 24.48 0.00 2.76 0.51 0.07 72.19 Average: 1 17.02 0.00 2.12 0.38 0.08 80.40