---> uname -a: Linux prd-centos8-robot-2c-8g-16996.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 632 4895 19 2170 6767 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:f4:50:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.107/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fef4:501a/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) 12/28/2025 _x86_64_ (2 CPU) 03:12:19 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 86.37 6.53 79.84 1127.15 6522.96 03:15:01 AM 87.24 1.08 86.15 75.31 11194.99 03:16:01 AM 46.60 7.16 39.44 1310.50 2426.39 03:17:01 AM 61.81 0.22 61.59 43.59 8075.40 03:18:01 AM 4.47 0.07 4.40 4.93 164.78 03:19:01 AM 2.12 0.00 2.12 0.00 75.74 03:20:01 AM 0.20 0.00 0.20 0.00 12.68 03:21:01 AM 33.63 0.63 33.00 73.16 1465.75 Average: 40.30 1.96 38.34 329.32 3742.22 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5207688 6992908 2674744 33.93 2688 1963696 790248 8.85 195012 2148120 241472 03:15:01 AM 5162360 7002740 2720072 34.51 2688 2016360 737616 8.26 210168 2161280 9924 03:16:01 AM 4963944 7059448 2918488 37.03 2688 2260916 666052 7.46 255728 2278656 183340 03:17:01 AM 4957104 7055424 2925328 37.11 2688 2265220 670628 7.51 260504 2280356 16 03:18:01 AM 4890704 6989424 2991728 37.95 2688 2265620 777176 8.70 260836 2345888 268 03:19:01 AM 4668480 6767252 3213952 40.77 2688 2265672 983704 11.01 260836 2567260 20 03:20:01 AM 4955924 7055748 2926508 37.13 2688 2266724 658060 7.37 261160 2281284 732 03:21:01 AM 4984112 6902848 2898320 36.77 2688 2091480 827320 9.26 460452 2077272 17932 Average: 4973790 6978224 2908642 36.90 2688 2174461 763850 8.55 270587 2267514 56713 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 188.52 135.68 1399.61 34.82 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 62.36 41.62 587.72 7.87 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 39.47 35.52 336.36 7.63 0.00 0.00 0.00 0.00 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 204.98 144.99 46.87 33.86 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 88.75 97.47 390.57 694.25 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 541.83 501.95 8201.13 32.43 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 305.58 282.87 4342.88 18.93 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 48.88 37.28 82.37 29.06 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 185.04 159.66 1923.32 107.36 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) 12/28/2025 _x86_64_ (2 CPU) 03:12:19 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 38.86 0.00 5.86 0.94 0.12 54.22 03:14:01 AM 0 53.82 0.00 7.05 1.15 0.13 37.85 03:14:01 AM 1 23.90 0.00 4.67 0.73 0.10 70.60 03:15:01 AM all 22.79 0.00 3.35 1.44 0.08 72.34 03:15:01 AM 0 25.26 0.00 3.44 1.69 0.10 69.51 03:15:01 AM 1 20.31 0.00 3.26 1.19 0.07 75.18 03:16:01 AM all 30.91 0.00 4.91 1.03 0.08 63.06 03:16:01 AM 0 26.62 0.00 4.87 1.15 0.08 67.27 03:16:01 AM 1 35.20 0.00 4.96 0.92 0.08 58.84 03:17:01 AM all 15.10 0.00 2.98 0.57 0.07 81.28 03:17:01 AM 0 17.38 0.00 3.19 0.70 0.08 78.64 03:17:01 AM 1 12.82 0.00 2.77 0.43 0.05 83.92 03:18:01 AM all 9.36 0.00 0.40 0.03 0.05 90.16 03:18:01 AM 0 10.84 0.00 0.45 0.05 0.05 88.60 03:18:01 AM 1 7.88 0.00 0.35 0.00 0.05 91.72 03:19:01 AM all 14.23 0.00 1.65 0.01 0.11 84.01 03:19:01 AM 0 27.91 0.00 3.11 0.00 0.12 68.86 03:19:01 AM 1 0.75 0.00 0.20 0.02 0.10 98.93 03:20:01 AM all 9.71 0.00 0.99 0.00 0.09 89.20 03:20:01 AM 0 19.01 0.00 1.70 0.00 0.10 79.18 03:20:01 AM 1 0.62 0.00 0.30 0.00 0.08 98.99 03:21:01 AM all 32.45 0.00 3.97 0.13 0.10 63.35 03:21:01 AM 0 39.13 0.00 4.08 0.12 0.10 56.57 03:21:01 AM 1 25.76 0.00 3.86 0.13 0.10 70.15 Average: all 21.72 0.00 3.02 0.52 0.09 74.65 Average: 0 27.54 0.00 3.50 0.61 0.10 68.25 Average: 1 15.93 0.00 2.55 0.43 0.08 81.02