---> uname -a: Linux prd-centos8-robot-2c-8g-8980.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 588 4839 19 2269 6809 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:7f:67:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe7f:67fe/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) 02/10/2026 _x86_64_ (2 CPU) 00:26:11 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:01 AM 123.33 0.38 122.95 16.13 11176.39 12:29:01 AM 45.30 1.40 43.90 137.69 5455.25 12:30:01 AM 71.45 9.45 62.01 1682.65 3852.72 12:31:01 AM 32.59 0.00 32.59 0.00 6313.56 12:32:01 AM 5.30 0.07 5.23 4.93 244.53 12:33:01 AM 1.23 0.00 1.23 0.00 607.38 12:34:01 AM 0.42 0.00 0.42 0.00 380.31 12:35:01 AM 0.53 0.03 0.50 1.87 281.10 12:36:01 AM 20.86 0.40 20.46 46.78 2452.33 Average: 33.45 1.30 32.14 209.99 3418.14 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 AM 5059228 6944324 2823204 35.82 2688 2061424 775704 8.69 196944 2280728 180960 12:29:01 AM 5180856 7028300 2701576 34.27 2688 2023088 690420 7.73 223632 2128848 12504 12:30:01 AM 4950748 7061088 2931684 37.19 2688 2276448 644596 7.22 266492 2284892 175768 12:31:01 AM 4943884 7053840 2938548 37.28 2688 2276448 644596 7.22 266492 2286716 4 12:32:01 AM 4876892 6995264 3005540 38.13 2688 2284920 697364 7.81 267296 2352584 6544 12:33:01 AM 4859972 6994604 3022460 38.34 2688 2301200 697364 7.81 267296 2369208 5292 12:34:01 AM 4853080 6994668 3029352 38.43 2688 2308124 697364 7.81 267296 2376372 896 12:35:01 AM 4841164 6991296 3041268 38.58 2688 2316640 716936 8.03 267580 2387332 1136 12:36:01 AM 4925932 6946056 2956500 37.51 2688 2192324 740336 8.29 507164 2087424 29448 Average: 4943528 7001049 2938904 37.28 2688 2226735 700520 7.84 281132 2283789 45839 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 143.93 112.51 1525.91 14.45 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 11.36 10.35 7.05 4.24 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 147.78 111.55 362.80 32.53 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 94.65 66.51 17.83 13.44 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 37.38 28.65 75.95 7.09 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 33.96 31.27 107.60 9.50 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 15.28 15.39 35.46 6.49 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 17.30 17.21 81.60 11.13 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 88.52 55.08 141.78 82.12 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 65.57 49.84 261.76 20.11 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) 02/10/2026 _x86_64_ (2 CPU) 00:26:11 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:01 AM all 37.64 0.00 5.63 1.20 0.09 55.44 12:28:01 AM 0 38.24 0.00 5.45 1.23 0.08 55.00 12:28:01 AM 1 37.03 0.00 5.82 1.17 0.10 55.88 12:29:01 AM all 14.64 0.00 2.44 0.39 0.06 82.47 12:29:01 AM 0 22.45 0.00 2.97 0.37 0.05 74.16 12:29:01 AM 1 6.83 0.00 1.90 0.42 0.07 90.78 12:30:01 AM all 34.38 0.00 6.19 0.57 0.10 58.76 12:30:01 AM 0 44.33 0.00 7.03 0.55 0.10 47.99 12:30:01 AM 1 24.48 0.00 5.36 0.58 0.10 69.48 12:31:01 AM all 0.20 0.00 0.48 0.45 0.06 98.81 12:31:01 AM 0 0.20 0.00 0.55 0.50 0.05 98.70 12:31:01 AM 1 0.20 0.00 0.42 0.40 0.07 98.91 12:32:01 AM all 9.42 0.00 0.28 0.02 0.08 90.20 12:32:01 AM 0 15.54 0.00 0.28 0.00 0.08 84.09 12:32:01 AM 1 3.30 0.00 0.27 0.03 0.08 96.32 12:33:01 AM all 17.47 0.00 0.19 0.03 0.08 82.22 12:33:01 AM 0 31.01 0.00 0.17 0.00 0.08 68.74 12:33:01 AM 1 3.91 0.00 0.22 0.07 0.08 95.72 12:34:01 AM all 8.28 0.00 0.13 0.02 0.07 91.50 12:34:01 AM 0 7.11 0.00 0.15 0.02 0.07 92.66 12:34:01 AM 1 9.45 0.00 0.12 0.02 0.07 90.35 12:35:01 AM all 8.08 0.00 0.26 0.01 0.10 91.55 12:35:01 AM 0 12.07 0.00 0.33 0.00 0.10 87.50 12:35:01 AM 1 4.09 0.00 0.18 0.02 0.10 95.61 12:36:01 AM all 26.10 0.00 3.21 0.13 0.08 70.49 12:36:01 AM 0 42.41 0.00 3.50 0.15 0.07 53.87 12:36:01 AM 1 9.78 0.00 2.92 0.10 0.08 87.12 Average: all 17.38 0.00 2.09 0.31 0.08 80.14 Average: 0 23.72 0.00 2.27 0.31 0.08 73.62 Average: 1 11.03 0.00 1.92 0.31 0.08 86.66