---> uname -a: Linux prd-centos8-robot-2c-8g-17433.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 584 4934 19 2178 6814 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:bd:a8:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:febd:a853/64 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) 12/30/2025 _x86_64_ (2 CPU) 03:15:00 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 117.41 0.27 117.15 12.93 10413.50 03:18:01 AM 45.22 1.37 43.85 135.42 5477.94 03:19:01 AM 57.83 6.78 51.05 1248.52 3555.43 03:20:01 AM 39.50 0.22 39.29 43.59 6656.11 03:21:01 AM 4.62 0.00 4.62 0.00 174.46 03:22:01 AM 0.38 0.00 0.38 0.00 5.93 03:23:01 AM 0.32 0.07 0.25 4.93 3.58 03:24:01 AM 7.98 0.33 7.65 37.86 342.06 03:25:01 AM 31.62 0.52 31.11 63.85 1487.85 Average: 33.88 1.06 32.81 171.91 3124.07 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5089696 6963648 2792736 35.43 2688 2050752 736480 8.25 191884 2255596 170304 03:18:01 AM 5235296 7081956 2647136 33.58 2688 2022172 630328 7.06 219804 2075872 10756 03:19:01 AM 4867856 6976000 3014576 38.24 2688 2273452 696800 7.80 257776 2369748 171776 03:20:01 AM 4950708 7052792 2931724 37.19 2688 2268272 627620 7.03 261352 2282708 24 03:21:01 AM 4951516 7053612 2930916 37.18 2688 2268276 627620 7.03 261356 2282708 4 03:22:01 AM 4951544 7053644 2930888 37.18 2688 2268280 627620 7.03 261356 2282764 4 03:23:01 AM 4905692 7009400 2976740 37.76 2688 2269888 659048 7.38 261692 2327768 1448 03:24:01 AM 5020044 6975072 2862388 36.31 2688 2125092 708620 7.93 293568 2199624 48204 03:25:01 AM 5038480 6977080 2843952 36.08 2688 2111328 708420 7.93 465864 2017748 29152 Average: 5001204 7015912 2881228 36.55 2688 2184168 669173 7.49 274961 2232726 47964 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 134.09 102.42 1449.78 13.47 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 13.35 10.95 6.99 4.21 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 41.34 37.12 337.54 8.28 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 493.49 362.35 99.31 84.57 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 2.50 2.10 1.25 0.48 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 2.60 1.95 0.50 0.42 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 27.36 15.75 14.90 1.81 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 184.90 144.43 1444.96 34.10 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 16.46 14.96 14.00 7.67 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 101.79 76.89 374.33 17.22 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) 12/30/2025 _x86_64_ (2 CPU) 03:15:00 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 37.62 0.00 5.23 1.26 0.12 55.78 03:17:01 AM 0 42.09 0.00 5.56 1.35 0.12 50.88 03:17:01 AM 1 33.14 0.00 4.89 1.17 0.12 60.68 03:18:01 AM all 17.16 0.00 2.34 1.29 0.08 79.13 03:18:01 AM 0 24.99 0.00 2.77 0.73 0.05 71.46 03:18:01 AM 1 9.32 0.00 1.91 1.86 0.10 86.82 03:19:01 AM all 29.57 0.00 5.29 0.45 0.10 64.59 03:19:01 AM 0 37.52 0.00 6.18 0.53 0.12 55.64 03:19:01 AM 1 21.61 0.00 4.40 0.37 0.08 73.54 03:20:01 AM all 9.97 0.00 2.69 0.77 0.07 86.51 03:20:01 AM 0 10.39 0.00 2.88 0.64 0.07 86.03 03:20:01 AM 1 9.54 0.00 2.50 0.91 0.07 86.99 03:21:01 AM all 0.39 0.00 0.10 0.03 0.03 99.45 03:21:01 AM 0 0.67 0.00 0.13 0.03 0.05 99.12 03:21:01 AM 1 0.12 0.00 0.07 0.02 0.02 99.78 03:22:01 AM all 0.34 0.00 0.08 0.00 0.03 99.55 03:22:01 AM 0 0.62 0.00 0.10 0.00 0.03 99.25 03:22:01 AM 1 0.07 0.00 0.05 0.00 0.03 99.85 03:23:01 AM all 2.88 0.00 0.93 0.01 0.03 96.14 03:23:01 AM 0 5.57 0.00 1.63 0.02 0.03 92.75 03:23:01 AM 1 0.18 0.00 0.23 0.00 0.03 99.55 03:24:01 AM all 13.58 0.00 2.50 0.05 0.08 83.79 03:24:01 AM 0 21.19 0.00 3.86 0.07 0.08 74.80 03:24:01 AM 1 6.00 0.00 1.14 0.03 0.08 92.74 03:25:01 AM all 31.80 0.00 3.66 0.12 0.08 64.34 03:25:01 AM 0 46.83 0.00 4.42 0.17 0.10 48.48 03:25:01 AM 1 16.76 0.00 2.90 0.07 0.07 80.20 Average: all 15.94 0.00 2.54 0.44 0.07 81.02 Average: 0 21.11 0.00 3.06 0.39 0.07 75.37 Average: 1 10.76 0.00 2.01 0.49 0.07 86.67