---> uname -a: Linux prd-centos8-robot-2c-8g-308.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: 2800.000 BogoMIPS: 5600.00 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 571 5024 19 2101 6829 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:53:d9:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.95/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe53:d9c5/64 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) 09/20/2025 _x86_64_ (2 CPU) 01:32:12 LINUX RESTART (2 CPU) 01:33:01 AM tps rtps wtps bread/s bwrtn/s 01:34:01 AM 97.03 6.01 91.02 1088.30 6565.91 01:35:01 AM 74.42 0.68 73.74 51.59 10741.14 01:36:01 AM 3.70 0.00 3.70 0.00 153.10 01:37:01 AM 17.23 0.20 17.03 34.79 772.80 01:38:01 AM 4.02 0.00 4.02 0.00 105.67 01:39:01 AM 0.57 0.00 0.57 0.00 7.95 01:40:01 AM 0.32 0.00 0.32 0.00 3.15 01:41:01 AM 0.43 0.08 0.35 9.86 5.46 Average: 24.71 0.87 23.84 148.08 2294.35 01:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 AM 5252984 7048148 2629440 33.36 2688 1972132 662380 7.42 187392 2105212 243744 01:35:01 AM 5164976 7005044 2717448 34.47 2688 2016444 703612 7.88 198732 2168904 8 01:36:01 AM 5162304 7002376 2720120 34.51 2688 2016448 703612 7.88 198732 2171796 4 01:37:01 AM 5164956 7006368 2717468 34.48 2688 2017636 695984 7.79 223908 2145192 4 01:38:01 AM 5165248 7006616 2717176 34.47 2688 2017640 695984 7.79 223904 2145044 4 01:39:01 AM 5164920 7006292 2717504 34.48 2688 2017644 696916 7.80 225900 2143280 8 01:40:01 AM 5164616 7005972 2717808 34.48 2688 2017644 719764 8.06 225900 2143692 4 01:41:01 AM 5209344 7051148 2673080 33.91 2688 2018100 657888 7.37 382964 1942576 176 Average: 5181168 7016496 2701256 34.27 2688 2011711 692018 7.75 233429 2120712 30494 01:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 91.74 75.04 1058.96 11.02 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 46.94 35.94 580.74 4.54 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 0.75 0.35 0.12 0.07 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 13.73 10.48 13.31 5.45 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 0.82 0.35 0.22 0.10 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 1.23 0.87 0.78 0.19 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 0.70 0.23 0.10 0.04 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 4.12 2.35 2.82 1.32 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 20.00 15.70 207.14 2.84 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) 09/20/2025 _x86_64_ (2 CPU) 01:32:12 LINUX RESTART (2 CPU) 01:33:01 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 38.14 0.00 5.80 2.08 0.11 53.87 01:34:01 AM 0 41.22 0.00 5.95 2.00 0.10 50.73 01:34:01 AM 1 35.05 0.00 5.65 2.17 0.12 57.01 01:35:01 AM all 11.46 0.00 1.72 2.13 0.07 84.63 01:35:01 AM 0 12.36 0.00 1.85 2.09 0.07 83.63 01:35:01 AM 1 10.55 0.00 1.59 2.17 0.07 85.62 01:36:01 AM all 0.31 0.00 0.11 0.03 0.04 99.51 01:36:01 AM 0 0.13 0.00 0.10 0.07 0.07 99.63 01:36:01 AM 1 0.48 0.00 0.12 0.00 0.02 99.38 01:37:01 AM all 11.93 0.00 1.29 2.16 0.06 84.56 01:37:01 AM 0 8.37 0.00 1.30 1.78 0.05 88.49 01:37:01 AM 1 15.48 0.00 1.28 2.54 0.07 80.63 01:38:01 AM all 0.12 0.00 0.07 0.04 0.03 99.74 01:38:01 AM 0 0.08 0.00 0.05 0.08 0.03 99.75 01:38:01 AM 1 0.15 0.00 0.08 0.00 0.03 99.73 01:39:01 AM all 1.17 0.00 0.18 0.00 0.04 98.61 01:39:01 AM 0 1.72 0.00 0.27 0.00 0.03 97.98 01:39:01 AM 1 0.62 0.00 0.08 0.00 0.05 99.25 01:40:01 AM all 0.33 0.00 0.08 0.00 0.03 99.55 01:40:01 AM 0 0.13 0.00 0.08 0.00 0.03 99.75 01:40:01 AM 1 0.53 0.00 0.08 0.00 0.03 99.35 01:41:01 AM all 1.73 0.00 0.73 0.01 0.03 97.50 01:41:01 AM 0 1.85 0.00 0.82 0.02 0.03 97.28 01:41:01 AM 1 1.60 0.00 0.63 0.00 0.03 97.73 Average: all 8.16 0.00 1.25 0.81 0.05 89.73 Average: 0 8.25 0.00 1.31 0.75 0.05 89.64 Average: 1 8.07 0.00 1.19 0.86 0.05 89.83