---> uname -a: Linux prd-centos8-robot-2c-8g-2503.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 578 4958 19 2160 6820 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:97:20:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe97:2025/64 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) 08/19/2025 _x86_64_ (2 CPU) 03:14:31 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 95.07 14.08 80.99 4048.11 7635.30 03:17:01 AM 82.50 0.72 81.79 52.92 10119.08 03:18:01 AM 34.84 0.42 34.43 64.79 2981.72 03:19:01 AM 72.09 6.96 65.13 1292.77 7872.54 03:20:01 AM 12.58 0.20 12.38 11.60 991.53 03:21:01 AM 17.09 0.40 16.69 42.65 729.14 Average: 52.37 3.80 48.57 918.97 5054.99 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5343848 7062928 2538576 32.21 2688 1901332 665248 7.45 186672 2029348 183456 03:17:01 AM 5186408 7019764 2696016 34.20 2688 2009180 691440 7.74 198160 2146204 42484 03:18:01 AM 5162228 7046048 2720196 34.51 2688 2057504 687376 7.70 229448 2132872 41092 03:19:01 AM 4972904 7057496 2909520 36.91 2688 2252132 628624 7.04 261788 2261708 18760 03:20:01 AM 4933428 7018416 2948996 37.41 2688 2252748 713648 7.99 261916 2304216 56 03:21:01 AM 5147052 7048972 2735372 34.70 2688 2075564 669064 7.49 384012 1992208 23992 Average: 5124311 7042271 2758113 34.99 2688 2091410 675900 7.57 253666 2144426 51640 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 336.76 219.06 1886.71 64.92 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 65.71 45.61 581.10 7.24 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 26.63 17.90 87.50 5.71 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 195.02 143.04 282.85 36.94 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 14.26 5.30 3.79 0.89 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 45.13 33.09 77.74 19.29 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 113.93 77.34 486.68 22.50 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) 08/19/2025 _x86_64_ (2 CPU) 03:14:31 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 44.80 0.00 6.75 0.98 0.12 47.35 03:16:01 AM 0 36.33 0.00 6.47 1.02 0.13 56.05 03:16:01 AM 1 53.28 0.00 7.04 0.93 0.10 38.65 03:17:01 AM all 20.76 0.00 3.16 0.91 0.08 75.09 03:17:01 AM 0 13.83 0.00 2.86 0.83 0.07 82.40 03:17:01 AM 1 27.69 0.00 3.46 0.98 0.10 67.77 03:18:01 AM all 20.58 0.00 3.08 0.44 0.08 75.81 03:18:01 AM 0 21.87 0.00 3.04 0.45 0.08 74.56 03:18:01 AM 1 19.28 0.00 3.13 0.43 0.08 77.07 03:19:01 AM all 24.15 0.00 4.71 1.02 0.08 70.04 03:19:01 AM 0 16.26 0.00 4.05 0.58 0.08 79.02 03:19:01 AM 1 32.04 0.00 5.37 1.45 0.08 61.05 03:20:01 AM all 1.39 0.00 0.24 0.11 0.03 98.22 03:20:01 AM 0 1.94 0.00 0.23 0.03 0.03 97.76 03:20:01 AM 1 0.85 0.00 0.25 0.18 0.03 98.68 03:21:01 AM all 15.63 0.00 2.39 0.08 0.07 81.83 03:21:01 AM 0 10.71 0.00 2.04 0.08 0.07 87.10 03:21:01 AM 1 20.55 0.00 2.74 0.08 0.07 76.56 Average: all 21.22 0.00 3.39 0.59 0.08 74.72 Average: 0 16.83 0.00 3.12 0.50 0.08 79.48 Average: 1 25.62 0.00 3.67 0.68 0.08 69.96