---> uname -a: Linux prd-centos8-builder-2c-1g-12371.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 562 4880 19 2254 6826 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:4c:e6:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe4c:e64d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/25/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 443.22 229.04 214.19 12115.75 43921.11 10:06:01 PM 143.53 21.97 121.56 450.97 14826.45 10:07:01 PM 32.81 0.93 31.88 56.52 1230.94 10:08:01 PM 27.89 0.45 27.44 48.38 958.26 Average: 161.91 63.13 98.79 3169.42 15239.54 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5281584 7021984 2600856 33.00 2688 1913400 759248 8.50 195244 2061364 173764 10:06:01 PM 4964500 6950744 2917940 37.02 2688 2149168 768164 8.60 232148 2301208 21280 10:07:01 PM 5048952 7036800 2833488 35.95 2688 2150664 683028 7.65 236720 2212852 7480 10:08:01 PM 5061536 7054240 2820904 35.79 2688 2155400 655768 7.34 433768 2001636 21124 Average: 5089143 7015942 2793297 35.44 2688 2092158 716552 8.02 274470 2144265 55912 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 279.70 158.01 1953.50 65.09 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 65.65 48.88 758.42 13.13 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 32.93 28.75 31.15 8.78 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 35.99 27.46 35.45 10.80 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 103.60 65.79 694.87 24.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/25/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 46.60 2.97 37.25 4.56 0.11 8.51 10:05:01 PM 0 57.06 1.64 29.94 4.36 0.12 6.89 10:05:01 PM 1 36.00 4.31 44.67 4.76 0.10 10.15 10:06:01 PM all 40.32 0.46 10.80 1.21 0.10 47.10 10:06:01 PM 0 36.05 0.20 7.61 1.08 0.10 54.97 10:06:01 PM 1 44.62 0.72 14.02 1.34 0.10 39.20 10:07:01 PM all 38.30 0.00 3.72 0.16 0.08 57.74 10:07:01 PM 0 37.80 0.00 3.95 0.15 0.07 58.03 10:07:01 PM 1 38.79 0.00 3.49 0.17 0.10 57.45 10:08:01 PM all 37.47 0.00 4.27 0.18 0.10 57.97 10:08:01 PM 0 37.42 0.00 4.30 0.17 0.08 58.03 10:08:01 PM 1 37.52 0.00 4.25 0.20 0.12 57.92 Average: all 40.64 0.85 13.90 1.51 0.10 43.00 Average: 0 42.03 0.46 11.39 1.43 0.09 44.60 Average: 1 39.25 1.24 16.41 1.59 0.10 41.40