---> uname -a: Linux prd-centos8-builder-2c-4g-562.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 1118 17 2045 2889 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:7f:95:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe7f:95f6/64 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) 05/10/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 232.80 158.34 74.45 14402.71 38605.56 10:06:01 PM 68.24 0.28 67.95 32.11 6453.96 10:07:01 PM 61.78 2.10 59.68 84.37 9452.62 10:08:01 PM 26.89 0.28 26.61 40.65 1573.63 10:09:01 PM 19.74 0.07 19.68 3.07 501.10 10:10:01 PM 16.13 0.00 16.13 0.00 613.43 10:11:01 PM 18.37 1.10 17.27 69.69 507.56 Average: 63.02 22.85 40.17 2061.05 8171.64 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1592872 3061724 2160804 57.57 2104 1647884 598244 12.46 137060 1775516 70752 10:06:01 PM 1299240 2999460 2454436 65.39 2104 1867904 630072 13.12 144896 2019544 158100 10:07:01 PM 1062656 2907444 2691020 71.69 2104 2006508 688912 14.35 151312 2219892 63984 10:08:01 PM 1107232 2952036 2646444 70.50 2104 2005964 653008 13.60 213524 2114516 45732 10:09:01 PM 1096852 2942528 2656824 70.78 2104 2006956 665696 13.86 214156 2124360 45724 10:10:01 PM 1063640 2909412 2690036 71.66 2104 2007048 694572 14.46 214688 2156832 45808 10:11:01 PM 1164036 2975260 2589640 68.99 2104 1972200 629804 13.11 397076 1873964 8736 Average: 1198075 2963981 2555601 68.08 2104 1930638 651473 13.57 210387 2040661 62691 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 251.52 129.12 974.84 58.30 0.00 0.00 0.00 0.00 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 84.91 71.39 911.22 7.95 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 47.85 39.94 651.23 6.88 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 12.01 13.53 13.42 5.55 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 11.96 13.33 8.95 6.25 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 12.63 13.23 10.83 4.29 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 17.34 16.72 17.81 12.39 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 62.15 42.26 368.33 14.41 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) 05/10/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 45.61 0.05 13.36 11.38 1.81 27.80 10:05:01 PM 0 42.19 0.05 13.80 13.94 1.62 28.39 10:05:01 PM 1 49.03 0.05 12.91 8.80 2.00 27.20 10:06:01 PM all 37.36 0.00 4.31 2.12 1.64 54.56 10:06:01 PM 0 30.13 0.00 3.83 1.94 1.61 62.48 10:06:01 PM 1 44.64 0.00 4.80 2.31 1.67 46.58 10:07:01 PM all 37.46 0.00 4.12 1.90 1.57 54.94 10:07:01 PM 0 16.57 0.00 2.96 2.59 1.16 76.72 10:07:01 PM 1 58.46 0.00 5.30 1.20 1.99 33.05 10:08:01 PM all 35.64 0.00 3.08 0.51 1.54 59.24 10:08:01 PM 0 15.35 0.00 2.15 0.83 1.33 80.34 10:08:01 PM 1 56.07 0.00 4.01 0.18 1.75 37.99 10:09:01 PM all 38.03 0.00 2.76 0.29 1.46 57.46 10:09:01 PM 0 16.44 0.00 1.58 0.07 1.08 80.83 10:09:01 PM 1 59.74 0.00 3.94 0.52 1.84 33.96 10:10:01 PM all 33.59 0.00 2.54 0.48 1.57 61.82 10:10:01 PM 0 29.89 0.00 2.09 0.53 1.61 65.87 10:10:01 PM 1 37.28 0.00 2.99 0.43 1.53 57.76 10:11:01 PM all 39.17 0.00 3.45 0.37 1.61 55.41 10:11:01 PM 0 18.80 0.00 2.77 0.58 1.29 76.56 10:11:01 PM 1 59.62 0.00 4.13 0.15 1.93 34.17 Average: all 38.09 0.01 4.77 2.40 1.60 53.13 Average: 0 24.13 0.01 4.13 2.89 1.39 67.46 Average: 1 52.13 0.01 5.41 1.92 1.82 38.72