---> uname -a: Linux prd-centos8-builder-2c-4g-8514.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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: 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 1112 17 2040 2878 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:42:cf:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe42:cf5c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/09/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 238.20 171.51 66.68 14793.20 37933.32 10:06:01 PM 55.46 0.32 55.15 9.73 5448.75 10:07:01 PM 70.39 1.53 68.86 99.98 9972.12 10:08:01 PM 24.91 0.25 24.66 40.12 1521.73 10:09:01 PM 18.13 0.07 18.06 3.07 486.04 10:10:01 PM 16.34 0.00 16.34 0.00 612.49 10:11:01 PM 17.99 0.90 17.09 46.38 470.66 Average: 63.06 24.94 38.12 2142.08 8064.07 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1572812 3050564 2180868 58.10 2104 1657032 633264 13.19 137704 1796452 78684 10:06:01 PM 1327756 3020244 2425924 64.63 2104 1859964 633804 13.20 144280 1991064 165112 10:07:01 PM 1098380 2937180 2655300 70.74 2104 2000600 682140 14.20 150844 2186316 61896 10:08:01 PM 1174904 2978556 2578776 68.70 2104 1964648 632932 13.18 172804 2087412 9356 10:09:01 PM 1169344 2973020 2584336 68.85 2104 1964740 641160 13.35 209724 2057036 8452 10:10:01 PM 1135216 2938880 2618464 69.76 2104 1964748 676184 14.08 210768 2089556 8452 10:11:01 PM 1107660 2912880 2646020 70.49 2104 1966172 685916 14.28 394756 1933288 8348 Average: 1226582 2973046 2527098 67.32 2104 1911129 655057 13.64 202983 2020161 48614 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 219.44 129.54 929.52 57.50 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 81.09 72.41 868.52 7.39 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 56.61 49.09 676.36 7.74 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 11.25 12.13 12.40 4.87 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.08 13.06 8.38 6.02 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.99 14.01 11.07 4.75 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.48 15.11 15.41 7.28 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 58.28 43.62 360.23 13.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/09/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.07 0.07 12.71 12.11 2.78 29.26 10:05:01 PM 0 44.36 0.07 13.39 14.62 2.68 24.87 10:05:01 PM 1 41.77 0.07 12.04 9.60 2.88 33.64 10:06:01 PM all 37.02 0.00 4.19 1.19 2.60 54.99 10:06:01 PM 0 35.74 0.00 4.21 1.19 2.46 56.41 10:06:01 PM 1 38.29 0.00 4.18 1.20 2.75 53.57 10:07:01 PM all 35.37 0.00 4.02 3.00 2.11 55.49 10:07:01 PM 0 40.27 0.00 3.79 2.84 2.18 50.92 10:07:01 PM 1 30.47 0.00 4.26 3.16 2.04 60.07 10:08:01 PM all 36.65 0.00 3.00 0.71 2.48 57.15 10:08:01 PM 0 56.25 0.00 4.01 1.03 2.45 36.26 10:08:01 PM 1 17.25 0.00 2.00 0.39 2.51 77.84 10:09:01 PM all 38.06 0.00 2.71 0.35 2.52 56.36 10:09:01 PM 0 50.97 0.00 3.01 0.61 2.61 42.80 10:09:01 PM 1 25.23 0.00 2.42 0.08 2.42 69.85 10:10:01 PM all 34.17 0.00 2.58 0.28 2.25 60.71 10:10:01 PM 0 41.54 0.00 3.27 0.10 2.20 52.89 10:10:01 PM 1 26.84 0.00 1.89 0.46 2.31 68.50 10:11:01 PM all 38.62 0.00 2.79 0.38 2.49 55.72 10:11:01 PM 0 41.67 0.00 2.84 0.35 2.46 52.68 10:11:01 PM 1 35.59 0.00 2.74 0.41 2.52 58.74 Average: all 37.56 0.01 4.56 2.56 2.46 52.85 Average: 0 44.39 0.01 4.92 2.95 2.44 45.29 Average: 1 30.75 0.01 4.20 2.17 2.49 60.37