---> uname -a: Linux prd-centos8-robot-2c-8g-15089.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 592 4927 19 2177 6806 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:75:3c:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe75:3cb4/64 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) 02/19/2026 _x86_64_ (2 CPU) 08:14:41 LINUX RESTART (2 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 184.77 123.14 61.63 13698.37 40337.64 08:17:01 AM 118.43 1.10 117.33 75.84 11443.92 08:18:01 AM 33.49 0.42 33.07 64.78 3757.46 08:19:01 AM 87.09 9.18 77.90 1506.55 7347.28 08:20:01 AM 13.21 0.00 13.21 0.00 2151.40 08:21:01 AM 2.47 0.00 2.47 0.00 66.08 08:22:01 AM 0.33 0.00 0.33 0.00 3.42 08:23:01 AM 0.42 0.05 0.37 4.80 24.78 08:24:01 AM 35.14 0.83 34.31 100.78 1448.71 Average: 52.82 14.97 37.85 1716.86 7398.10 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5451472 7037388 2430952 30.84 2688 1778492 757328 8.48 186056 1962312 110336 08:17:01 AM 5158976 7002736 2723448 34.55 2688 2019540 734476 8.22 198600 2170980 70616 08:18:01 AM 5140252 7023384 2742172 34.79 2688 2057804 726480 8.13 224616 2163508 36108 08:19:01 AM 4949224 7055676 2933200 37.21 2688 2273040 663372 7.43 266152 2282820 57280 08:20:01 AM 4948504 7054764 2933920 37.22 2688 2273040 667240 7.47 266152 2282936 4 08:21:01 AM 4948852 7055116 2933572 37.22 2688 2273044 667240 7.47 266152 2282944 4 08:22:01 AM 4948980 7055244 2933444 37.21 2688 2273044 667240 7.47 266152 2282876 8 08:23:01 AM 4949084 7056136 2933340 37.21 2688 2273832 660492 7.40 266812 2282304 4 08:24:01 AM 5089360 7011536 2793064 35.43 2688 2095308 721552 8.08 469788 1964560 11464 Average: 5064967 7039109 2817457 35.74 2688 2146349 696158 7.79 267831 2186138 31758 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 337.04 211.63 1618.35 63.71 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 99.30 75.42 942.42 10.81 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 19.48 10.18 7.23 4.27 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 57.49 48.71 346.12 13.61 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 1.53 0.72 0.20 0.12 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 1.45 1.08 0.34 0.22 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 1.38 0.75 0.18 0.12 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 7.36 6.90 1.93 1.58 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 52.64 39.64 82.64 30.35 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 64.19 43.89 333.28 13.87 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) 02/19/2026 _x86_64_ (2 CPU) 08:14:41 LINUX RESTART (2 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 37.47 0.04 10.07 2.70 0.10 49.62 08:16:01 AM 0 32.24 0.05 9.09 2.58 0.10 55.93 08:16:01 AM 1 42.72 0.03 11.05 2.81 0.10 43.28 08:17:01 AM all 31.58 0.00 5.15 1.19 0.08 62.00 08:17:01 AM 0 13.78 0.00 3.85 1.31 0.08 80.98 08:17:01 AM 1 49.43 0.00 6.46 1.07 0.08 42.97 08:18:01 AM all 15.34 0.00 2.50 0.23 0.09 81.84 08:18:01 AM 0 13.08 0.00 2.20 0.17 0.08 84.47 08:18:01 AM 1 17.60 0.00 2.80 0.30 0.10 79.20 08:19:01 AM all 30.84 0.00 5.70 0.63 0.08 62.74 08:19:01 AM 0 23.76 0.00 5.11 0.55 0.08 70.49 08:19:01 AM 1 37.92 0.00 6.28 0.72 0.08 54.99 08:20:01 AM all 0.31 0.00 0.16 0.19 0.06 99.28 08:20:01 AM 0 0.55 0.00 0.10 0.07 0.07 99.22 08:20:01 AM 1 0.07 0.00 0.22 0.32 0.05 99.35 08:21:01 AM all 0.18 0.00 0.08 0.01 0.05 99.68 08:21:01 AM 0 0.28 0.00 0.12 0.02 0.07 99.51 08:21:01 AM 1 0.07 0.00 0.05 0.00 0.03 99.85 08:22:01 AM all 0.22 0.00 0.04 0.00 0.06 99.68 08:22:01 AM 0 0.37 0.00 0.05 0.00 0.05 99.53 08:22:01 AM 1 0.07 0.00 0.03 0.00 0.07 99.83 08:23:01 AM all 1.53 0.00 0.23 0.00 0.04 98.20 08:23:01 AM 0 0.63 0.00 0.18 0.00 0.03 99.15 08:23:01 AM 1 2.42 0.00 0.28 0.00 0.05 97.25 08:24:01 AM all 30.87 0.00 4.47 0.15 0.08 64.43 08:24:01 AM 0 17.52 0.00 3.30 0.10 0.08 79.00 08:24:01 AM 1 44.23 0.00 5.64 0.20 0.08 49.85 Average: all 16.46 0.00 3.15 0.56 0.07 79.75 Average: 0 11.34 0.01 2.66 0.53 0.07 85.39 Average: 1 21.58 0.00 3.63 0.60 0.07 74.11