---> uname -a: Linux prd-centos8-robot-2c-8g-11849.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 617 4899 19 2180 6781 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:cd:30:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fecd:306e/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) 12/09/2025 _x86_64_ (2 CPU) 04:52:19 LINUX RESTART (2 CPU) 04:53:01 AM tps rtps wtps bread/s bwrtn/s 04:54:01 AM 87.79 6.70 81.09 1228.12 6003.10 04:55:01 AM 83.44 0.92 82.52 65.86 11175.57 04:56:01 AM 32.09 0.42 31.67 64.78 1802.23 04:57:01 AM 78.00 6.97 71.04 1292.98 8391.83 04:58:01 AM 7.13 0.23 6.90 12.66 579.47 04:59:01 AM 2.32 0.00 2.32 0.00 72.64 05:00:01 AM 0.35 0.00 0.35 0.00 4.23 05:01:01 AM 15.19 0.33 14.86 37.05 570.09 Average: 38.29 1.95 36.34 337.68 3574.71 04:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 AM 5274956 7078504 2607468 33.08 2688 1980728 679096 7.60 186308 2086348 252184 04:55:01 AM 5137424 6984984 2745000 34.82 2688 2023828 758440 8.49 198300 2196936 12 04:56:01 AM 5022924 6973252 2859500 36.28 2688 2121236 755648 8.46 228832 2266100 85436 04:57:01 AM 4920476 7023384 2961948 37.58 2688 2269716 680468 7.62 260396 2318556 10832 04:58:01 AM 4867368 6972156 3015056 38.25 2688 2271596 748820 8.38 260664 2370000 4 04:59:01 AM 4867648 6972440 3014776 38.25 2688 2271600 748820 8.38 260664 2369860 4 05:00:01 AM 4855068 6959864 3027356 38.41 2688 2271612 774064 8.67 260664 2382536 4 05:01:01 AM 5030140 6952540 2852284 36.19 2688 2095632 750168 8.40 302936 2186760 31104 Average: 4997000 6989640 2885424 36.61 2688 2163244 736940 8.25 244846 2272137 47448 04:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 221.14 155.61 1532.11 45.98 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 71.17 49.54 585.64 6.48 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 34.82 30.82 159.32 7.73 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 196.75 145.34 221.49 34.38 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 39.60 24.04 24.70 7.10 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 269.41 268.91 54.23 112.53 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 204.80 203.78 198.49 73.50 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 80.22 64.18 125.57 37.43 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 139.74 117.78 362.70 40.64 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) 12/09/2025 _x86_64_ (2 CPU) 04:52:19 LINUX RESTART (2 CPU) 04:53:01 AM CPU %user %nice %system %iowait %steal %idle 04:54:01 AM all 40.63 0.00 6.05 0.77 0.09 52.46 04:54:01 AM 0 33.19 0.00 5.86 0.45 0.08 60.41 04:54:01 AM 1 48.07 0.00 6.23 1.10 0.10 44.50 04:55:01 AM all 14.58 0.00 2.23 0.87 0.06 82.26 04:55:01 AM 0 6.42 0.00 2.11 1.05 0.05 90.37 04:55:01 AM 1 22.74 0.00 2.36 0.68 0.07 74.16 04:56:01 AM all 26.93 0.00 3.57 0.20 0.09 69.21 04:56:01 AM 0 22.55 0.00 3.54 0.13 0.08 73.69 04:56:01 AM 1 31.31 0.00 3.60 0.27 0.10 64.72 04:57:01 AM all 22.59 0.00 4.55 0.65 0.08 72.14 04:57:01 AM 0 18.04 0.00 4.07 0.68 0.07 77.14 04:57:01 AM 1 27.14 0.00 5.03 0.62 0.08 67.13 04:58:01 AM all 3.52 0.00 0.49 0.48 0.05 95.46 04:58:01 AM 0 4.94 0.00 0.64 0.13 0.05 94.24 04:58:01 AM 1 2.10 0.00 0.35 0.82 0.05 96.68 04:59:01 AM all 21.67 0.00 0.49 0.02 0.10 77.72 04:59:01 AM 0 31.79 0.00 0.62 0.02 0.10 67.47 04:59:01 AM 1 11.58 0.00 0.35 0.02 0.10 87.95 05:00:01 AM all 23.83 0.00 0.52 0.00 0.08 75.57 05:00:01 AM 0 34.96 0.00 0.65 0.00 0.08 64.30 05:00:01 AM 1 12.75 0.00 0.38 0.00 0.07 86.80 05:01:01 AM all 18.26 0.00 2.11 0.07 0.08 79.49 05:01:01 AM 0 14.25 0.00 2.12 0.07 0.07 83.50 05:01:01 AM 1 22.30 0.00 2.10 0.07 0.08 75.45 Average: all 21.52 0.00 2.50 0.38 0.08 75.52 Average: 0 20.76 0.00 2.45 0.32 0.07 76.39 Average: 1 22.27 0.00 2.55 0.45 0.08 74.65