---> uname -a: Linux prd-centos8-builder-2c-1g-273.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 593 4948 19 2157 6799 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:c8:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe12:c839/64 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) 05/14/2026 _x86_64_ (2 CPU) 16:04:05 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 156.27 23.60 132.68 463.39 11409.63 04:07:01 PM 51.75 0.25 51.50 32.92 6390.15 04:08:01 PM 6.30 0.65 5.65 21.33 185.57 04:09:01 PM 19.43 0.07 19.36 3.07 468.81 Average: 58.44 6.14 52.30 130.17 4613.61 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5111832 6999292 2772612 35.17 2688 2054308 723468 8.10 199276 2203712 149124 04:07:01 PM 5143996 7034776 2740448 34.76 2688 2056592 704216 7.88 226724 2140308 20 04:08:01 PM 5141720 7032928 2742724 34.79 2688 2057220 699244 7.83 227640 2142228 4 04:09:01 PM 5103036 6994620 2781408 35.28 2688 2057312 727368 8.14 229132 2179416 7480 Average: 5125146 7015404 2759298 35.00 2688 2056358 713574 7.99 220693 2166416 39157 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 74.64 52.24 1328.07 9.37 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 19.69 16.46 43.87 5.34 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 2.82 2.38 1.70 0.96 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 28.48 23.95 23.87 7.98 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 31.41 23.76 349.36 5.91 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) 05/14/2026 _x86_64_ (2 CPU) 16:04:05 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 29.00 0.43 6.47 8.85 0.13 55.13 04:06:01 PM 0 36.26 0.22 5.45 9.97 0.12 47.98 04:06:01 PM 1 21.75 0.63 7.48 7.73 0.13 62.27 04:07:01 PM all 19.14 0.00 1.58 0.82 0.10 78.36 04:07:01 PM 0 21.91 0.00 1.88 0.73 0.10 75.38 04:07:01 PM 1 16.38 0.00 1.28 0.90 0.10 81.34 04:08:01 PM all 1.79 0.00 0.20 0.03 0.06 97.92 04:08:01 PM 0 1.33 0.00 0.15 0.02 0.05 98.45 04:08:01 PM 1 2.24 0.00 0.25 0.05 0.07 97.40 04:09:01 PM all 33.12 0.00 2.56 0.15 0.11 64.06 04:09:01 PM 0 37.32 0.00 2.72 0.15 0.10 59.71 04:09:01 PM 1 28.93 0.00 2.40 0.15 0.12 68.41 Average: all 20.76 0.11 2.70 2.46 0.10 73.87 Average: 0 24.20 0.05 2.55 2.71 0.09 70.39 Average: 1 17.33 0.16 2.85 2.20 0.10 77.35