---> uname -a: Linux prd-centos8-builder-2c-4g-9726.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 514 1109 17 2041 2876 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:b3:3d:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:feb3:3d53/64 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) 03/25/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 57.55 0.42 57.13 11.20 5437.22 04:07:01 PM 71.78 2.17 69.61 108.76 9802.83 04:08:01 PM 24.00 0.28 23.71 40.66 1477.64 04:09:01 PM 19.31 0.07 19.24 3.07 522.48 04:10:01 PM 14.51 0.00 14.51 0.00 586.07 04:11:01 PM 16.97 0.90 16.07 46.37 465.39 Average: 34.02 0.64 33.38 35.01 3048.50 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1354800 3034920 2398884 63.91 2104 1847672 607036 12.64 144540 1963408 159124 04:07:01 PM 1081120 2921316 2672564 71.20 2104 2001836 685620 14.28 151560 2202496 61880 04:08:01 PM 1164340 2969340 2589344 68.98 2104 1965908 639152 13.31 173768 2096268 9360 04:09:01 PM 1148712 2953816 2604972 69.40 2104 1966004 646100 13.45 211320 2074472 8452 04:10:01 PM 1148720 2953780 2604964 69.40 2104 1966000 651252 13.56 211772 2074360 8452 04:11:01 PM 1144760 2950468 2608924 69.50 2104 1966456 652256 13.58 395780 1894716 7380 Average: 1173742 2963940 2579942 68.73 2104 1952313 646903 13.47 214790 2050953 42441 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 73.58 61.38 917.29 6.60 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 57.56 47.48 786.97 8.26 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 11.03 12.75 12.36 4.87 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 11.68 13.65 8.60 6.22 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.46 12.76 10.37 4.07 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.34 15.17 15.59 7.33 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 30.44 27.20 291.86 6.23 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) 03/25/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.82 0.00 4.55 1.39 1.53 53.71 04:06:01 PM 0 53.07 0.00 5.90 0.95 1.81 38.28 04:06:01 PM 1 24.56 0.00 3.21 1.83 1.25 69.15 04:07:01 PM all 37.62 0.00 4.49 1.97 1.67 54.26 04:07:01 PM 0 37.07 0.00 4.45 1.42 1.99 55.07 04:07:01 PM 1 38.17 0.00 4.52 2.52 1.35 53.44 04:08:01 PM all 37.27 0.00 3.24 0.40 1.61 57.48 04:08:01 PM 0 40.40 0.00 3.48 0.31 2.00 53.81 04:08:01 PM 1 34.13 0.00 3.00 0.48 1.22 61.18 04:09:01 PM all 39.07 0.00 2.78 0.20 1.42 56.53 04:09:01 PM 0 54.43 0.00 2.66 0.35 1.90 40.66 04:09:01 PM 1 23.68 0.00 2.90 0.05 0.93 72.43 04:10:01 PM all 34.41 0.00 2.85 0.37 1.75 60.61 04:10:01 PM 0 47.35 0.00 3.48 0.42 1.68 47.07 04:10:01 PM 1 21.54 0.00 2.24 0.33 1.82 74.07 04:11:01 PM all 39.59 0.00 3.18 0.40 2.11 54.71 04:11:01 PM 0 37.55 0.00 2.63 0.41 2.18 57.23 04:11:01 PM 1 41.66 0.00 3.74 0.38 2.04 52.18 Average: all 37.80 0.00 3.52 0.79 1.68 56.22 Average: 0 44.96 0.00 3.77 0.64 1.93 48.70 Average: 1 30.61 0.00 3.27 0.93 1.44 63.75