---> uname -a: Linux prd-centos8-builder-2c-1g-5706.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 601 4941 19 2156 6791 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:49:f6:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe49:f645/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/24/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 377.89 238.29 139.60 14024.68 38270.99 09:06:01 PM 206.07 68.34 137.73 903.18 10415.95 09:07:01 PM 72.60 0.28 72.32 35.46 8117.53 09:08:01 PM 26.06 0.77 25.30 31.73 879.75 Average: 170.66 76.93 93.74 3749.19 14422.05 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5550328 7033844 2334116 29.60 2688 1671280 760572 8.51 170524 1872128 72872 09:06:01 PM 5096528 6989860 2787916 35.36 2688 2059644 709468 7.94 200872 2217980 213524 09:07:01 PM 5089092 6978396 2795352 35.45 2688 2054984 724092 8.11 227692 2192112 7472 09:08:01 PM 5022764 6912868 2861680 36.30 2688 2055916 782968 8.76 397668 2088976 7504 Average: 5189678 6978742 2694766 34.18 2688 1960456 744275 8.33 249189 2092799 75343 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 290.49 132.74 967.03 60.80 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 92.48 64.62 1523.76 13.88 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 34.38 28.30 55.41 9.82 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 33.63 27.78 30.38 9.50 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 112.75 63.36 644.16 23.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/24/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 25.84 2.31 15.18 49.65 0.09 6.93 09:05:01 PM 0 30.63 1.86 12.21 48.81 0.10 6.38 09:05:01 PM 1 21.01 2.76 18.17 50.51 0.08 7.47 09:06:01 PM all 37.32 1.11 12.92 6.47 0.12 42.06 09:06:01 PM 0 25.71 1.43 13.96 5.98 0.12 52.80 09:06:01 PM 1 48.89 0.79 11.89 6.96 0.12 31.36 09:07:01 PM all 38.94 0.00 2.84 1.67 0.10 56.44 09:07:01 PM 0 32.03 0.00 2.96 1.38 0.10 63.54 09:07:01 PM 1 45.86 0.00 2.72 1.96 0.10 49.36 09:08:01 PM all 35.54 0.00 2.56 0.69 0.08 61.13 09:08:01 PM 0 33.08 0.00 2.32 0.60 0.08 63.92 09:08:01 PM 1 37.99 0.00 2.80 0.78 0.08 58.34 Average: all 34.43 0.85 8.35 14.53 0.10 41.74 Average: 0 30.37 0.82 7.84 14.14 0.10 46.73 Average: 1 38.49 0.88 8.85 14.93 0.10 36.75