---> uname -a: Linux prd-centos8-robot-2c-8g-46386.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 597 4924 19 2175 6801 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:51:c9:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.134/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe51:c9fc/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) 07/26/2025 _x86_64_ (2 CPU) 23:33:53 LINUX RESTART (2 CPU) 11:35:01 PM tps rtps wtps bread/s bwrtn/s 11:36:01 PM 116.20 0.07 116.13 1.87 11250.56 11:37:01 PM 43.50 1.03 42.47 115.29 4346.60 11:38:01 PM 46.27 6.96 39.30 1289.84 2386.65 11:39:01 PM 49.01 2.52 46.49 396.07 7373.67 11:40:01 PM 4.70 0.00 4.70 0.00 172.89 11:41:01 PM 13.75 0.32 13.43 36.93 460.96 11:42:01 PM 29.01 0.53 28.47 64.78 1334.22 Average: 43.20 1.63 41.57 272.12 3903.48 11:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 PM 5251712 7088212 2630720 33.37 2688 2012204 654072 7.32 187904 2091844 104004 11:37:01 PM 5262784 7102376 2619648 33.23 2688 2015616 628416 7.04 218684 2051016 10748 11:38:01 PM 4937944 7023152 2944488 37.36 2688 2253052 684896 7.67 255436 2312132 203280 11:39:01 PM 4964216 7061592 2918216 37.02 2688 2265064 647744 7.25 267708 2267992 4 11:40:01 PM 4923172 7020856 2959260 37.54 2688 2265384 739808 8.28 267828 2308396 4 11:41:01 PM 4993520 6946892 2888912 36.65 2688 2126804 755128 8.46 297688 2230732 48744 11:42:01 PM 5116020 7036056 2766412 35.10 2688 2093696 684868 7.67 463672 1945564 25064 Average: 5064195 7039877 2818237 35.75 2688 2147403 684990 7.67 279846 2172525 55978 11:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 97.70 73.39 1100.30 10.47 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 13.63 9.68 7.46 4.17 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 32.81 29.41 310.50 6.82 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 207.22 145.61 43.89 38.66 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 17.74 10.18 5.40 1.69 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 57.36 32.08 75.87 20.15 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 19.39 17.09 17.27 8.07 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 63.69 45.35 222.94 12.86 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) 07/26/2025 _x86_64_ (2 CPU) 23:33:53 LINUX RESTART (2 CPU) 11:35:01 PM CPU %user %nice %system %iowait %steal %idle 11:36:01 PM all 36.08 0.00 5.20 2.19 0.10 56.43 11:36:01 PM 0 43.59 0.00 5.96 2.63 0.08 47.73 11:36:01 PM 1 28.56 0.00 4.43 1.75 0.12 65.14 11:37:01 PM all 13.03 0.00 1.80 0.76 0.07 84.34 11:37:01 PM 0 8.63 0.00 1.73 0.98 0.07 88.58 11:37:01 PM 1 17.44 0.00 1.87 0.53 0.07 80.09 11:38:01 PM all 25.76 0.00 4.60 0.75 0.09 68.80 11:38:01 PM 0 34.87 0.00 5.15 0.77 0.08 59.12 11:38:01 PM 1 16.67 0.00 4.04 0.73 0.10 78.45 11:39:01 PM all 6.89 0.00 1.78 1.36 0.05 89.92 11:39:01 PM 0 6.27 0.00 1.81 1.10 0.07 90.76 11:39:01 PM 1 7.51 0.00 1.76 1.62 0.03 89.08 11:40:01 PM all 1.61 0.00 0.26 0.02 0.05 98.06 11:40:01 PM 0 2.93 0.00 0.35 0.02 0.05 96.65 11:40:01 PM 1 0.30 0.00 0.17 0.02 0.05 99.47 11:41:01 PM all 9.24 0.00 1.45 0.40 0.08 88.83 11:41:01 PM 0 8.70 0.00 1.81 0.57 0.07 88.86 11:41:01 PM 1 9.78 0.00 1.10 0.23 0.08 88.81 11:42:01 PM all 31.85 0.00 4.38 0.15 0.09 63.53 11:42:01 PM 0 44.73 0.00 5.05 0.20 0.10 49.93 11:42:01 PM 1 18.98 0.00 3.71 0.10 0.08 77.13 Average: all 17.80 0.00 2.78 0.80 0.08 78.53 Average: 0 21.43 0.00 3.13 0.90 0.07 74.47 Average: 1 14.19 0.00 2.44 0.71 0.08 82.58