---> uname -a: Linux prd-centos8-builder-2c-1g-6855.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 628 4912 19 2159 6765 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:a0:49:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea0:49a0/64 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) 04/28/2026 _x86_64_ (2 CPU) 17:04:25 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 318.41 132.64 185.77 3151.47 8070.65 05:07:01 PM 107.68 2.75 104.93 252.32 11207.48 05:08:01 PM 29.18 0.27 28.91 34.66 1106.70 05:09:01 PM 35.49 1.12 34.38 69.86 1151.52 Average: 122.69 34.19 88.50 877.05 5384.33 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 5269456 6984536 2614980 33.17 2688 1888764 760468 8.51 195088 2080584 136388 05:07:01 PM 5014704 6906004 2869732 36.40 2688 2057724 825548 9.24 226268 2273680 21288 05:08:01 PM 5059956 6952408 2824480 35.82 2688 2058588 767984 8.60 229620 2223776 7484 05:09:01 PM 5028424 6926096 2856012 36.22 2688 2063300 793552 8.88 405680 2079800 20352 Average: 5093135 6942261 2791301 35.40 2688 2017094 786888 8.81 264164 2164460 46378 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 263.21 137.89 1919.74 62.99 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 52.93 40.04 599.84 10.25 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 34.88 27.11 34.09 8.23 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 38.09 30.58 34.40 16.68 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 97.28 58.90 647.02 24.54 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) 04/28/2026 _x86_64_ (2 CPU) 17:04:25 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 34.23 2.64 20.30 15.24 0.14 27.45 05:06:01 PM 0 25.85 2.65 22.04 17.87 0.14 31.46 05:06:01 PM 1 42.56 2.62 18.57 12.64 0.15 23.47 05:07:01 PM all 34.68 0.00 3.54 5.99 0.13 55.66 05:07:01 PM 0 29.33 0.00 3.21 5.21 0.15 62.09 05:07:01 PM 1 40.05 0.00 3.86 6.76 0.12 49.21 05:08:01 PM all 36.42 0.00 2.86 1.03 0.11 59.57 05:08:01 PM 0 32.19 0.00 2.60 1.30 0.10 63.81 05:08:01 PM 1 40.65 0.00 3.13 0.77 0.12 55.35 05:09:01 PM all 38.75 0.00 3.38 1.12 0.11 56.64 05:09:01 PM 0 29.46 0.00 2.95 1.32 0.10 66.18 05:09:01 PM 1 48.03 0.00 3.82 0.93 0.12 47.10 Average: all 36.03 0.65 7.46 5.80 0.12 49.93 Average: 0 29.22 0.65 7.62 6.36 0.12 56.01 Average: 1 42.82 0.65 7.30 5.25 0.13 43.85