---> uname -a: Linux prd-centos8-builder-2c-4g-1966.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: 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 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 496 1120 17 2049 2893 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:fb:18:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fefb:18df/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) 04/30/2026 _x86_64_ (2 CPU) 21:03:56 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 59.13 0.40 58.73 34.26 5854.62 09:07:01 PM 69.68 3.08 66.59 108.36 9496.85 09:08:01 PM 25.70 0.28 25.41 40.66 1560.77 09:09:01 PM 20.91 0.07 20.84 3.07 518.73 09:10:01 PM 16.09 0.00 16.09 0.00 629.82 09:11:01 PM 16.19 1.10 15.09 69.69 468.27 Average: 34.61 0.82 33.79 42.67 3088.00 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1321736 3020992 2431936 64.79 2104 1866900 601376 12.52 144948 1994612 166716 09:07:01 PM 1088508 2936648 2665164 71.00 2104 2009872 665780 13.86 152904 2193492 63992 09:08:01 PM 1148784 2960472 2604888 69.40 2104 1972960 635616 13.24 175600 2110132 9352 09:09:01 PM 1100420 2948620 2653252 70.68 2104 2009424 655800 13.66 215940 2118536 44812 09:10:01 PM 1063560 2912724 2690112 71.67 2104 2010412 689800 14.36 216556 2153592 45796 09:11:01 PM 1164688 2985296 2588984 68.97 2104 1981528 614268 12.79 399784 1869108 14652 Average: 1147949 2960792 2605723 69.42 2104 1975183 643773 13.41 217622 2073245 57553 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 83.54 70.03 1064.16 7.26 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 60.93 48.53 692.29 18.43 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 11.73 13.58 12.74 5.06 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.63 13.86 9.24 6.73 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.54 13.44 10.83 4.41 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 14.74 13.26 15.64 6.80 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 32.52 28.78 300.80 8.11 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) 04/30/2026 _x86_64_ (2 CPU) 21:03:56 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.22 0.00 4.19 1.20 2.29 54.11 09:06:01 PM 0 31.23 0.00 3.70 1.07 2.21 61.79 09:06:01 PM 1 45.23 0.00 4.67 1.33 2.37 46.39 09:07:01 PM all 37.12 0.00 4.10 2.33 2.11 54.34 09:07:01 PM 0 30.78 0.00 4.20 3.02 1.89 60.10 09:07:01 PM 1 43.45 0.00 4.00 1.64 2.32 48.59 09:08:01 PM all 36.12 0.00 2.92 0.79 1.83 58.34 09:08:01 PM 0 17.79 0.00 2.36 1.19 1.57 77.09 09:08:01 PM 1 54.53 0.00 3.49 0.38 2.09 39.50 09:09:01 PM all 37.66 0.00 2.64 0.41 2.02 57.27 09:09:01 PM 0 13.57 0.00 1.37 0.63 1.93 82.50 09:09:01 PM 1 61.95 0.00 3.92 0.20 2.11 31.82 09:10:01 PM all 34.13 0.00 2.51 0.42 2.17 60.77 09:10:01 PM 0 18.51 0.00 1.83 0.71 2.04 76.91 09:10:01 PM 1 49.85 0.00 3.20 0.13 2.30 44.52 09:11:01 PM all 35.18 0.00 3.20 0.36 2.11 59.16 09:11:01 PM 0 31.78 0.00 2.74 0.64 2.26 62.58 09:11:01 PM 1 38.60 0.00 3.66 0.07 1.95 55.72 Average: all 36.40 0.00 3.26 0.92 2.09 57.33 Average: 0 23.93 0.00 2.70 1.21 1.98 70.18 Average: 1 48.93 0.00 3.82 0.62 2.19 44.43