---> uname -a: Linux prd-centos8-robot-2c-8g-25459.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 583 4925 19 2188 6815 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:c1:51:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fec1:51d6/64 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) 01/10/2026 _x86_64_ (2 CPU) 23:06:40 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 178.91 89.94 88.97 8451.51 41665.67 11:09:01 PM 97.70 1.08 96.62 75.32 11407.67 11:10:01 PM 21.81 0.42 21.39 64.78 1927.22 11:11:01 PM 62.36 6.71 55.65 1245.72 3754.37 11:12:01 PM 41.10 2.70 38.40 436.12 6545.22 11:13:01 PM 4.82 0.07 4.75 4.93 182.25 11:14:01 PM 16.21 0.32 15.90 36.93 621.00 Average: 60.42 14.46 45.96 1473.88 9444.49 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5409116 7084568 2473316 31.38 2688 1858304 658944 7.38 185784 1969324 166600 11:09:01 PM 5163292 7011380 2719140 34.50 2688 2024024 706252 7.91 198396 2167612 42072 11:10:01 PM 5240688 7090824 2641744 33.51 2688 2025972 625112 7.00 219000 2072180 10748 11:11:01 PM 4921872 7027328 2960560 37.56 2688 2270816 655680 7.34 253396 2320004 177560 11:12:01 PM 4937152 7055016 2945280 37.37 2688 2283996 626812 7.02 265944 2291368 4 11:13:01 PM 4897448 7015860 2984984 37.87 2688 2284544 678468 7.60 266288 2331180 148 11:14:01 PM 5056444 6987636 2825988 35.85 2688 2103472 698432 7.82 307736 2154676 28292 Average: 5089430 7038945 2793002 35.43 2688 2121590 664243 7.44 242363 2186621 60775 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 342.31 205.96 1707.09 63.35 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 82.90 62.06 829.88 9.76 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.40 8.45 5.33 3.52 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 41.20 35.80 337.35 7.89 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 136.90 97.55 31.51 22.80 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 31.48 18.36 7.17 2.34 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 67.99 42.73 80.78 28.40 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 102.18 67.28 428.48 19.72 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) 01/10/2026 _x86_64_ (2 CPU) 23:06:40 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 45.82 0.05 10.25 2.00 0.11 41.77 11:08:01 PM 0 32.84 0.07 9.29 1.37 0.10 56.33 11:08:01 PM 1 58.79 0.03 11.21 2.63 0.12 27.23 11:09:01 PM all 26.07 0.00 3.53 0.87 0.10 69.43 11:09:01 PM 0 20.71 0.00 3.65 1.10 0.10 74.43 11:09:01 PM 1 31.43 0.00 3.40 0.63 0.10 64.44 11:10:01 PM all 12.42 0.00 1.46 0.23 0.05 85.84 11:10:01 PM 0 7.49 0.00 1.17 0.30 0.05 90.99 11:10:01 PM 1 17.35 0.00 1.75 0.17 0.05 80.68 11:11:01 PM all 30.71 0.00 5.37 0.39 0.09 63.44 11:11:01 PM 0 29.95 0.00 5.27 0.38 0.10 64.29 11:11:01 PM 1 31.46 0.00 5.46 0.40 0.08 62.60 11:12:01 PM all 7.91 0.00 1.65 0.50 0.04 89.89 11:12:01 PM 0 3.19 0.00 1.44 0.50 0.03 94.84 11:12:01 PM 1 12.63 0.00 1.87 0.50 0.05 84.95 11:13:01 PM all 1.68 0.00 0.21 0.02 0.04 98.05 11:13:01 PM 0 2.07 0.00 0.25 0.00 0.05 97.62 11:13:01 PM 1 1.29 0.00 0.17 0.03 0.03 98.48 11:14:01 PM all 15.43 0.00 1.85 0.08 0.07 82.58 11:14:01 PM 0 9.27 0.00 1.42 0.07 0.07 89.17 11:14:01 PM 1 21.59 0.00 2.27 0.08 0.07 75.99 Average: all 20.00 0.01 3.47 0.58 0.07 75.86 Average: 0 15.08 0.01 3.21 0.53 0.07 81.10 Average: 1 24.92 0.00 3.73 0.63 0.07 70.63