---> uname -a: Linux prd-centos8-robot-2c-8g-12582.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: 2799.996 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 607 4916 19 2173 6791 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:cf:be:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fecf:be4d/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) 11/22/2025 _x86_64_ (2 CPU) 03:30:02 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 92.77 6.42 86.35 1098.48 6918.53 03:33:01 AM 88.27 0.65 87.62 51.05 11205.50 03:34:01 AM 24.65 0.42 24.23 64.79 1641.54 03:35:01 AM 74.21 6.96 67.24 1292.77 8178.99 03:36:01 AM 9.80 0.22 9.58 11.73 648.88 03:37:01 AM 1.98 0.00 1.98 0.00 74.05 03:38:01 AM 0.35 0.00 0.35 0.00 6.73 03:39:01 AM 19.14 0.40 18.74 46.78 787.05 Average: 38.90 1.88 37.01 320.70 3682.79 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5233244 7035272 2649180 33.61 2688 1979104 712688 7.98 186912 2125228 253208 03:33:01 AM 5074788 6952492 2807636 35.62 2688 2053928 781828 8.75 213080 2244388 44240 03:34:01 AM 5042904 6987692 2839520 36.02 2688 2115696 738648 8.27 229124 2244480 84360 03:35:01 AM 4928284 7028576 2954140 37.48 2688 2266516 668280 7.48 260420 2303424 10828 03:36:01 AM 4862852 6963572 3019572 38.31 2688 2267112 783852 8.78 260548 2371936 248 03:37:01 AM 4614756 6715528 3267668 41.46 2688 2267164 1035592 11.60 260548 2618800 52 03:38:01 AM 4804476 6905604 3077948 39.05 2688 2267520 852244 9.54 260548 2429944 324 03:39:01 AM 5065428 6979860 2816996 35.74 2688 2086356 740072 8.29 457892 1995652 22300 Average: 4953342 6946074 2929082 37.16 2688 2162924 789150 8.84 266134 2291732 51945 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 158.44 115.45 1334.65 25.15 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 69.04 47.57 586.49 7.98 0.00 0.00 0.00 0.00 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 26.63 23.60 137.20 5.07 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 188.94 147.25 239.56 34.22 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 26.11 19.33 6.08 49.26 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 438.14 420.53 6225.67 666.71 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 377.70 356.92 5901.83 23.22 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 100.07 74.99 733.72 29.77 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 173.13 150.70 1895.53 105.17 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) 11/22/2025 _x86_64_ (2 CPU) 03:30:02 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 39.77 0.00 6.26 1.08 0.12 52.77 03:32:01 AM 0 31.81 0.00 6.11 0.88 0.12 61.08 03:32:01 AM 1 47.72 0.00 6.41 1.28 0.12 44.47 03:33:01 AM all 21.88 0.00 2.67 1.15 0.07 74.23 03:33:01 AM 0 15.66 0.00 2.21 1.09 0.07 80.99 03:33:01 AM 1 28.09 0.00 3.14 1.22 0.07 67.49 03:34:01 AM all 19.36 0.00 2.91 0.17 0.06 77.51 03:34:01 AM 0 15.30 0.00 2.59 0.15 0.05 81.90 03:34:01 AM 1 23.41 0.00 3.22 0.18 0.07 73.12 03:35:01 AM all 24.08 0.00 4.94 0.78 0.09 70.11 03:35:01 AM 0 14.98 0.00 4.28 0.85 0.08 79.81 03:35:01 AM 1 33.18 0.00 5.60 0.70 0.10 60.42 03:36:01 AM all 2.06 0.00 0.24 0.08 0.03 97.58 03:36:01 AM 0 1.80 0.00 0.23 0.10 0.03 97.84 03:36:01 AM 1 2.32 0.00 0.25 0.07 0.03 97.33 03:37:01 AM all 18.46 0.00 1.52 0.01 0.22 79.80 03:37:01 AM 0 15.50 0.00 1.11 0.00 0.24 83.16 03:37:01 AM 1 21.42 0.00 1.92 0.02 0.20 76.44 03:38:01 AM all 12.05 0.00 1.29 0.00 0.08 86.58 03:38:01 AM 0 5.65 0.00 0.89 0.00 0.07 93.39 03:38:01 AM 1 18.54 0.00 1.69 0.00 0.10 79.67 03:39:01 AM all 20.73 0.00 3.02 0.08 0.08 76.10 03:39:01 AM 0 14.51 0.00 3.11 0.07 0.07 82.24 03:39:01 AM 1 27.00 0.00 2.93 0.08 0.08 69.91 Average: all 19.82 0.00 2.86 0.42 0.09 76.81 Average: 0 14.41 0.00 2.57 0.39 0.09 82.53 Average: 1 25.24 0.00 3.15 0.45 0.10 71.07