---> uname -a: Linux prd-centos8-robot-2c-8g-1517.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 659 4767 19 2270 6739 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:f9:61:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.80/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85509sec preferred_lft 85509sec inet6 fe80::f816:3eff:fef9:61fc/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) 11/27/2025 _x86_64_ (2 CPU) 02:12:07 LINUX RESTART (2 CPU) 02:13:02 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 97.15 6.52 90.63 1116.37 6318.94 02:15:01 AM 75.64 0.65 74.99 51.06 10860.34 02:16:01 AM 23.03 0.42 22.61 64.78 1305.65 02:17:01 AM 79.77 6.97 72.80 1292.98 8173.22 02:18:01 AM 12.76 0.22 12.55 11.73 1154.26 02:19:02 AM 4.33 0.00 4.33 0.00 206.08 02:20:01 AM 1.05 0.00 1.05 0.00 615.16 02:21:01 AM 0.57 0.02 0.55 1.07 381.16 02:22:01 AM 0.68 0.00 0.68 0.00 197.93 02:23:01 AM 1.08 0.40 0.68 55.31 207.50 02:24:01 AM 0.28 0.00 0.28 0.00 31.48 02:25:01 AM 0.23 0.00 0.23 0.00 13.76 02:26:01 AM 16.20 0.32 15.88 36.93 2493.90 02:27:01 AM 30.86 0.52 30.34 63.85 1159.65 Average: 24.49 1.14 23.35 191.56 2362.94 02:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5248308 7047440 2634124 33.42 2688 1975800 712408 7.98 186996 2107168 247464 02:15:01 AM 5151100 6995336 2731332 34.65 2688 2020340 738464 8.27 198524 2180984 8 02:16:01 AM 5132628 7032600 2749804 34.89 2688 2072764 728428 8.16 227748 2161788 49744 02:17:01 AM 4887168 6987188 2995264 38.00 2688 2266336 733392 8.21 260272 2344688 25912 02:18:01 AM 4849968 6950428 3032464 38.47 2688 2266892 781868 8.75 260404 2384404 224 02:19:02 AM 4823160 6933924 3059272 38.81 2688 2277224 797724 8.93 260876 2410236 8540 02:20:01 AM 4808020 6933392 3074412 39.00 2688 2291872 801144 8.97 260876 2425260 5588 02:21:01 AM 4801392 6934008 3081040 39.09 2688 2299056 801144 8.97 260900 2432504 1440 02:22:01 AM 4792412 6930728 3090020 39.20 2688 2304772 818776 9.17 260968 2440332 1512 02:23:01 AM 4401168 6871560 3481264 44.16 2688 2311092 818776 9.17 262520 2451108 272 02:24:01 AM 4399868 6871016 3482564 44.18 2688 2311848 818776 9.17 262536 2452328 260 02:25:01 AM 4399772 6871084 3482660 44.18 2688 2312012 818776 9.17 262536 2452604 96 02:26:01 AM 4895752 6910876 2986680 37.89 2688 2186568 799120 8.95 344680 2274096 24036 02:27:01 AM 4859048 6877064 3023384 38.36 2688 2190860 834272 9.34 504564 2157180 26268 Average: 4817840 6939046 3064592 38.88 2688 2220531 785933 8.80 272457 2333906 27955 02:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 139.92 106.86 1189.61 17.60 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 48.64 33.76 581.31 4.43 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 18.96 13.85 10.51 5.00 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 225.00 168.26 372.05 47.12 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 16.10 9.50 5.89 1.14 0.00 0.00 0.00 0.00 02:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:02 AM eth0 26.68 25.31 82.25 7.20 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 26.41 26.89 98.58 8.02 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 19.56 17.38 35.79 6.17 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 22.83 18.96 23.87 11.38 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 43.12 58.48 66.38 5.47 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 12.50 11.00 3.14 2.09 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 7.30 5.76 1.71 1.11 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 77.57 50.32 147.66 88.34 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 17.83 17.21 15.37 8.92 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 50.09 40.19 187.07 15.29 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) 11/27/2025 _x86_64_ (2 CPU) 02:12:07 LINUX RESTART (2 CPU) 02:13:02 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 39.56 0.00 6.19 1.10 0.14 53.02 02:14:01 AM 0 51.13 0.00 6.95 1.02 0.14 40.76 02:14:01 AM 1 28.00 0.00 5.42 1.18 0.14 65.26 02:15:01 AM all 12.37 0.00 1.70 1.41 0.06 84.46 02:15:01 AM 0 10.52 0.00 1.82 1.84 0.05 85.78 02:15:01 AM 1 14.21 0.00 1.58 0.98 0.07 83.15 02:16:01 AM all 21.75 0.00 3.21 0.46 0.07 74.51 02:16:01 AM 0 18.48 0.00 2.96 0.53 0.07 77.96 02:16:01 AM 1 25.02 0.00 3.45 0.38 0.08 71.06 02:17:01 AM all 28.53 0.00 5.50 0.77 0.08 65.12 02:17:01 AM 0 40.94 0.00 6.58 0.87 0.10 51.52 02:17:01 AM 1 16.14 0.00 4.43 0.67 0.07 78.70 02:18:01 AM all 1.29 0.00 0.27 0.15 0.03 98.26 02:18:01 AM 0 1.27 0.00 0.17 0.10 0.02 98.45 02:18:01 AM 1 1.30 0.00 0.37 0.20 0.05 98.08 02:19:02 AM all 10.32 0.00 0.21 0.03 0.06 89.38 02:19:02 AM 0 17.43 0.00 0.23 0.02 0.07 82.25 02:19:02 AM 1 3.23 0.00 0.18 0.05 0.05 96.49 02:20:01 AM all 14.81 0.00 0.20 0.03 0.05 84.91 02:20:01 AM 0 27.24 0.00 0.20 0.00 0.05 72.50 02:20:01 AM 1 2.36 0.00 0.20 0.05 0.05 97.33 02:21:01 AM all 8.87 0.00 0.17 0.03 0.04 90.89 02:21:01 AM 0 13.42 0.00 0.15 0.07 0.05 86.31 02:21:01 AM 1 4.31 0.00 0.18 0.00 0.03 95.47 02:22:01 AM all 12.78 0.00 0.19 0.03 0.06 86.95 02:22:01 AM 0 16.11 0.00 0.18 0.02 0.07 83.63 02:22:01 AM 1 9.44 0.00 0.20 0.03 0.05 90.28 02:23:01 AM all 9.22 0.00 2.49 0.01 0.07 88.21 02:23:01 AM 0 11.00 0.00 2.58 0.02 0.07 86.33 02:23:01 AM 1 7.44 0.00 2.40 0.00 0.07 90.09 02:24:01 AM all 4.36 0.00 0.14 0.00 0.04 95.46 02:24:01 AM 0 7.42 0.00 0.17 0.00 0.05 92.37 02:24:01 AM 1 1.30 0.00 0.12 0.00 0.03 98.55 02:24:01 AM CPU %user %nice %system %iowait %steal %idle 02:25:01 AM all 2.54 0.00 0.13 0.00 0.04 97.29 02:25:01 AM 0 2.72 0.00 0.08 0.00 0.03 97.16 02:25:01 AM 1 2.36 0.00 0.17 0.00 0.05 97.42 02:26:01 AM all 20.75 0.00 2.60 0.16 0.08 76.42 02:26:01 AM 0 30.59 0.00 3.97 0.12 0.08 65.24 02:26:01 AM 1 10.90 0.00 1.24 0.20 0.07 87.60 02:27:01 AM all 33.14 0.00 3.77 0.29 0.08 62.71 02:27:01 AM 0 48.51 0.00 4.54 0.33 0.08 46.54 02:27:01 AM 1 17.76 0.00 2.99 0.25 0.08 78.91 Average: all 15.72 0.00 1.91 0.32 0.06 81.98 Average: 0 21.17 0.00 2.18 0.35 0.07 76.22 Average: 1 10.27 0.00 1.64 0.29 0.06 87.74