---> uname -a: Linux prd-centos8-builder-2c-4g-1866.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 528 1022 17 2115 2860 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:53:fb:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe53:fb26/64 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) 05/26/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 61.01 0.38 60.63 34.12 5716.76 10:07:01 PM 64.27 2.13 62.14 84.92 10559.59 10:08:01 PM 26.64 0.05 26.59 1.33 2902.32 10:09:01 PM 18.53 0.92 17.61 63.18 498.30 10:10:01 PM 14.68 0.00 14.68 0.00 375.66 10:11:01 PM 17.70 0.07 17.64 9.73 640.56 10:12:01 PM 20.86 1.27 19.59 58.65 548.77 Average: 31.96 0.69 31.27 35.99 3034.27 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1264636 2979020 2489040 66.31 2104 1881844 668292 13.92 144816 2052748 174012 10:07:01 PM 1116460 2951272 2637216 70.26 2104 1994128 670672 13.97 147924 2163120 24340 10:08:01 PM 1126952 3001168 2626724 69.98 2104 2033080 607664 12.65 174228 2125512 8380 10:09:01 PM 1026156 2911728 2727520 72.66 2104 2044556 702996 14.64 214592 2185900 17108 10:10:01 PM 1122424 2998540 2631252 70.10 2104 2034960 609332 12.69 214760 2089636 7468 10:11:01 PM 1079440 2955920 2674236 71.24 2104 2035248 651448 13.57 408664 1938728 7508 10:12:01 PM 1049780 2931672 2703896 72.03 2104 2040136 670468 13.96 409368 1967336 20852 Average: 1112264 2961331 2641412 70.37 2104 2009136 654410 13.63 244907 2074711 37095 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 89.80 73.78 1005.89 7.98 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 13.01 12.88 30.80 4.50 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 46.53 37.77 658.88 6.51 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 14.40 15.09 14.74 5.71 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 10.56 12.00 8.86 4.68 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 17.36 15.61 16.63 6.52 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 17.78 16.73 14.02 18.37 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 29.92 26.26 249.97 7.75 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) 05/26/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 37.46 0.00 4.00 0.94 2.39 55.21 10:06:01 PM 0 41.41 0.00 4.47 0.91 2.64 50.57 10:06:01 PM 1 33.49 0.00 3.52 0.98 2.14 59.88 10:07:01 PM all 38.05 0.00 4.02 2.28 2.55 53.10 10:07:01 PM 0 47.37 0.00 3.94 2.82 2.64 43.22 10:07:01 PM 1 28.75 0.00 4.10 1.73 2.45 62.97 10:08:01 PM all 37.93 0.00 2.40 0.74 1.89 57.04 10:08:01 PM 0 58.40 0.00 2.89 0.53 1.99 36.18 10:08:01 PM 1 17.58 0.00 1.92 0.94 1.78 77.78 10:09:01 PM all 33.89 0.00 2.43 0.54 1.91 61.22 10:09:01 PM 0 44.11 0.00 2.60 0.46 2.17 50.65 10:09:01 PM 1 23.68 0.00 2.27 0.61 1.66 71.78 10:10:01 PM all 36.32 0.00 2.29 0.23 1.97 59.20 10:10:01 PM 0 48.91 0.00 3.24 0.10 2.00 45.75 10:10:01 PM 1 23.78 0.00 1.34 0.36 1.94 72.58 10:11:01 PM all 35.59 0.00 2.91 0.30 2.26 58.94 10:11:01 PM 0 33.89 0.00 3.39 0.31 2.37 60.04 10:11:01 PM 1 37.30 0.00 2.42 0.28 2.15 57.85 10:12:01 PM all 40.98 0.00 3.22 0.54 2.54 52.72 10:12:01 PM 0 45.25 0.00 2.99 0.61 2.56 48.59 10:12:01 PM 1 36.72 0.00 3.45 0.46 2.51 56.85 Average: all 37.18 0.00 3.04 0.80 2.21 56.77 Average: 0 45.61 0.00 3.36 0.82 2.34 47.87 Average: 1 28.75 0.00 2.72 0.77 2.09 65.67