---> uname -a: Linux prd-centos8-builder-2c-4g-3913.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 501 1048 17 2114 2886 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:5b:91:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe5b:9166/64 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) 06/20/2026 _x86_64_ (2 CPU) 23:04:01 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 79.19 6.40 72.79 933.42 5780.34 11:07:01 PM 60.60 0.07 60.53 0.80 7604.23 11:08:01 PM 36.34 2.12 34.23 85.45 6884.27 11:09:01 PM 24.10 0.20 23.90 38.79 984.87 11:10:01 PM 16.74 0.07 16.67 3.06 463.99 11:11:01 PM 14.89 0.00 14.89 0.00 583.04 11:12:01 PM 15.79 0.90 14.90 46.38 385.49 Average: 35.38 1.39 33.98 158.26 3240.60 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1383824 3030108 2369860 63.13 2104 1814004 602360 12.54 143284 1934044 132552 11:07:01 PM 1141380 2967048 2612304 69.59 2104 1985232 641972 13.37 145964 2146300 135844 11:08:01 PM 1118520 2993768 2635164 70.20 2104 2033592 609504 12.69 171852 2135852 21084 11:09:01 PM 993704 2909424 2759980 73.53 2104 2074160 689864 14.37 216404 2216896 47836 11:10:01 PM 1052212 2929268 2701472 71.97 2104 2035820 675896 14.07 214400 2161856 8492 11:11:01 PM 1056260 2933336 2697424 71.86 2104 2035828 674288 14.04 214912 2155760 8492 11:12:01 PM 1070232 2948848 2683452 71.49 2104 2037204 655256 13.64 399032 1958964 8364 Average: 1116590 2958829 2637094 70.25 2104 2002263 649877 13.53 215121 2101382 51809 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 64.83 47.67 816.80 6.12 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 40.34 29.59 364.41 5.07 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 45.48 35.19 659.39 5.99 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.31 13.50 11.92 5.58 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.63 11.53 7.95 5.23 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.33 12.69 10.82 3.94 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.00 14.96 15.63 11.99 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 28.41 23.59 269.53 6.27 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) 06/20/2026 _x86_64_ (2 CPU) 23:04:01 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 34.58 0.00 4.68 3.46 3.92 53.36 11:06:01 PM 0 20.11 0.00 3.46 2.71 3.47 70.25 11:06:01 PM 1 49.11 0.00 5.92 4.21 4.38 36.38 11:07:01 PM all 36.89 0.00 4.15 2.27 3.72 52.97 11:07:01 PM 0 28.46 0.00 3.29 2.00 3.17 63.09 11:07:01 PM 1 45.31 0.00 5.01 2.54 4.27 42.87 11:08:01 PM all 34.84 0.00 3.39 1.00 3.55 57.22 11:08:01 PM 0 24.44 0.00 3.73 1.13 3.35 67.35 11:08:01 PM 1 45.29 0.00 3.05 0.86 3.74 47.07 11:09:01 PM all 36.89 0.00 2.06 0.67 3.63 56.76 11:09:01 PM 0 19.24 0.00 1.68 0.41 3.03 75.64 11:09:01 PM 1 54.59 0.00 2.44 0.92 4.23 37.82 11:10:01 PM all 37.44 0.00 2.56 0.28 3.47 56.25 11:10:01 PM 0 28.76 0.00 2.41 0.26 3.66 64.91 11:10:01 PM 1 46.18 0.00 2.71 0.30 3.29 47.53 11:11:01 PM all 32.80 0.00 2.51 0.60 3.44 60.65 11:11:01 PM 0 23.08 0.00 1.43 0.51 3.36 71.62 11:11:01 PM 1 42.59 0.00 3.60 0.69 3.52 49.60 11:12:01 PM all 37.50 0.00 2.80 0.48 3.39 55.83 11:12:01 PM 0 42.59 0.00 2.97 0.63 3.72 50.10 11:12:01 PM 1 32.41 0.00 2.63 0.33 3.06 61.57 Average: all 35.85 0.00 3.16 1.25 3.59 56.15 Average: 0 26.66 0.00 2.71 1.09 3.39 66.15 Average: 1 45.07 0.00 3.62 1.41 3.78 46.12