---> uname -a: Linux prd-centos8-robot-2c-8g-2169.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 566 5029 19 2101 6834 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:12:64:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.62/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe12:64df/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) 08/17/2025 _x86_64_ (2 CPU) 22:57:46 LINUX RESTART (2 CPU) 10:58:01 PM tps rtps wtps bread/s bwrtn/s 10:59:01 PM 209.58 154.58 55.00 14693.67 39239.12 11:00:01 PM 115.46 0.15 115.31 4.00 11224.06 11:01:01 PM 49.09 0.87 48.23 85.93 5293.76 11:02:01 PM 23.57 0.80 22.77 98.07 639.04 Average: 99.41 39.09 60.32 3719.66 14096.77 10:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 PM 5558288 7077360 2324144 29.49 2688 1712488 684076 7.66 184492 1859220 94080 11:00:01 PM 5073028 6952484 2809404 35.64 2688 2055940 777676 8.71 192680 2268416 166676 11:01:01 PM 5171652 7012788 2710780 34.39 2688 2017104 703560 7.88 223688 2136540 10912 11:02:01 PM 5145888 6993240 2736544 34.72 2688 2022560 714708 8.00 385236 2000732 26340 Average: 5237214 7008968 2645218 33.56 2688 1952023 720005 8.06 246524 2066227 74502 10:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 265.03 155.25 1281.05 56.39 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 113.80 83.26 1257.08 11.74 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 21.55 11.69 15.61 5.81 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 20.50 18.77 16.07 18.85 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 105.20 67.23 642.32 23.19 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) 08/17/2025 _x86_64_ (2 CPU) 22:57:46 LINUX RESTART (2 CPU) 10:58:01 PM CPU %user %nice %system %iowait %steal %idle 10:59:01 PM all 44.12 0.08 11.12 17.81 0.13 26.74 10:59:01 PM 0 45.47 0.12 12.19 19.32 0.17 22.74 10:59:01 PM 1 42.77 0.03 10.06 16.30 0.10 30.74 11:00:01 PM all 38.39 0.00 5.31 2.48 0.13 53.70 11:00:01 PM 0 37.01 0.00 5.38 2.40 0.13 55.08 11:00:01 PM 1 39.78 0.00 5.23 2.56 0.12 52.32 11:01:01 PM all 16.48 0.00 2.29 0.73 0.07 80.43 11:01:01 PM 0 19.42 0.00 2.70 0.65 0.07 77.16 11:01:01 PM 1 13.55 0.00 1.87 0.82 0.07 83.70 11:02:01 PM all 32.75 0.00 4.07 0.13 0.10 62.95 11:02:01 PM 0 42.69 0.00 4.85 0.17 0.08 52.21 11:02:01 PM 1 22.81 0.00 3.29 0.08 0.12 73.70 Average: all 32.91 0.02 5.68 5.25 0.11 56.03 Average: 0 36.12 0.03 6.27 5.60 0.11 51.87 Average: 1 29.69 0.01 5.10 4.91 0.10 60.19