---> uname -a: Linux prd-centos8-builder-2c-4g-10368.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 487 1136 17 2041 2903 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:8b:04:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe8b:4df/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) 04/02/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 251.11 178.56 72.55 15146.49 38009.86 05:06:01 PM 68.06 0.32 67.74 9.73 6259.38 05:07:01 PM 64.74 2.17 62.57 108.78 9636.39 05:08:01 PM 25.69 0.28 25.41 40.65 1546.55 05:09:01 PM 20.18 0.07 20.11 3.07 515.15 05:10:01 PM 17.54 0.00 17.54 0.00 643.25 05:11:01 PM 17.47 1.10 16.37 69.69 507.48 Average: 66.40 26.07 40.33 2197.17 8160.04 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1561312 3042952 2192364 58.41 2104 1660632 605888 12.62 139244 1804096 82220 05:06:01 PM 1306452 3002548 2447224 65.20 2104 1863804 625140 13.02 144436 2012256 160116 05:07:01 PM 1070284 2911420 2683392 71.49 2104 2003032 680780 14.18 150900 2216764 61940 05:08:01 PM 1122676 2953300 2631000 70.09 2104 1992012 643320 13.40 201340 2111476 35256 05:09:01 PM 1108192 2949392 2645484 70.48 2104 2002584 653480 13.61 213540 2115252 44824 05:10:01 PM 1069580 2911784 2684096 71.51 2104 2003568 694288 14.46 214276 2151776 45796 05:11:01 PM 1205064 3011408 2548612 67.90 2104 1967392 593460 12.36 396332 1834632 7416 Average: 1206223 2968972 2547453 67.87 2104 1927575 642337 13.38 208581 2035179 62510 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 204.13 115.94 974.93 55.00 0.00 0.00 0.00 0.00 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 77.14 65.93 899.26 7.68 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 56.27 48.93 662.00 7.69 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 11.75 13.73 12.82 8.11 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 11.46 13.90 8.80 6.42 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.53 13.41 10.82 4.48 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.34 14.24 16.13 7.08 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 55.66 40.87 369.24 13.78 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) 04/02/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 44.34 0.07 13.45 12.19 2.35 27.59 05:05:01 PM 0 50.83 0.05 11.86 10.75 2.42 24.09 05:05:01 PM 1 37.84 0.08 15.05 13.64 2.28 31.11 05:06:01 PM all 37.72 0.00 4.16 1.87 2.00 54.24 05:06:01 PM 0 53.78 0.00 5.71 2.03 2.26 36.23 05:06:01 PM 1 21.73 0.00 2.61 1.72 1.75 72.18 05:07:01 PM all 37.08 0.00 4.08 2.55 2.02 54.28 05:07:01 PM 0 35.37 0.00 3.91 1.94 2.06 56.72 05:07:01 PM 1 38.79 0.00 4.25 3.15 1.97 51.83 05:08:01 PM all 36.56 0.00 2.99 0.91 1.97 57.57 05:08:01 PM 0 53.67 0.00 3.25 0.88 2.34 39.87 05:08:01 PM 1 19.47 0.00 2.73 0.94 1.60 75.25 05:09:01 PM all 38.72 0.00 2.73 0.65 1.95 55.94 05:09:01 PM 0 40.36 0.00 2.98 0.86 2.10 53.70 05:09:01 PM 1 37.07 0.00 2.49 0.45 1.79 58.19 05:10:01 PM all 34.07 0.00 2.46 0.50 1.79 61.17 05:10:01 PM 0 27.74 0.00 2.22 0.40 1.71 67.93 05:10:01 PM 1 40.42 0.00 2.71 0.60 1.88 54.40 05:11:01 PM all 39.66 0.00 3.50 0.45 2.07 54.33 05:11:01 PM 0 62.55 0.00 4.60 0.75 2.22 29.89 05:11:01 PM 1 17.01 0.00 2.41 0.15 1.93 78.51 Average: all 38.30 0.01 4.76 2.72 2.02 52.19 Average: 0 46.31 0.01 4.93 2.51 2.16 44.10 Average: 1 30.30 0.01 4.59 2.93 1.89 60.28