---> uname -a: Linux prd-centos8-builder-2c-4g-953.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: 2799.998 BogoMIPS: 5599.99 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 1103 17 2047 2875 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:f9:af:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fef9:af19/64 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) 05/16/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 253.81 181.18 72.63 14914.66 38055.63 12:06:01 AM 62.68 0.38 62.30 34.12 5783.66 12:07:01 AM 70.09 2.10 67.99 84.37 9546.65 12:08:01 AM 27.79 1.28 26.50 64.77 1535.03 12:09:01 AM 19.46 0.07 19.39 3.07 499.85 12:10:01 AM 16.39 0.63 15.76 20.79 611.41 12:11:01 AM 18.71 0.47 18.24 48.91 533.20 Average: 67.00 26.59 40.40 2167.75 8081.87 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1545664 3028228 2208012 58.82 2104 1661400 626904 13.05 139808 1817720 84100 12:06:01 AM 1285220 2985916 2468456 65.76 2104 1868296 633668 13.20 145268 2031772 169036 12:07:01 AM 1038464 2892868 2715212 72.33 2104 2015448 727856 15.16 153972 2241912 73264 12:08:01 AM 1062872 2909500 2690804 71.68 2104 2007996 677188 14.10 214908 2156180 46716 12:09:01 AM 1086936 2895724 2666740 71.04 2104 1969812 692176 14.41 212776 2132312 7488 12:10:01 AM 1129480 2938784 2624196 69.91 2104 1970412 651716 13.57 213456 2090264 7472 12:11:01 AM 1121276 2943456 2632400 70.13 2104 1983040 651124 13.56 400388 1910996 19956 Average: 1181416 2942068 2572260 68.53 2104 1925201 665805 13.86 211511 2054451 58290 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 208.38 119.25 1012.62 56.15 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 77.69 61.40 912.04 7.37 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 49.37 40.07 650.66 6.96 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 20.44 19.89 20.34 16.87 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.03 13.21 8.55 6.06 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.93 13.63 15.20 4.22 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.84 15.21 13.43 7.64 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 56.67 40.38 376.13 15.04 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) 05/16/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 43.42 0.06 13.32 13.51 2.12 27.57 12:05:01 AM 0 48.41 0.03 12.27 10.07 2.17 27.05 12:05:01 AM 1 38.43 0.08 14.36 16.95 2.07 28.09 12:06:01 AM all 38.21 0.00 4.24 1.33 2.06 54.17 12:06:01 AM 0 51.20 0.00 4.90 1.81 2.11 39.97 12:06:01 AM 1 25.26 0.00 3.57 0.84 2.00 68.32 12:07:01 AM all 37.51 0.00 4.29 2.66 2.04 53.50 12:07:01 AM 0 37.58 0.00 4.24 3.90 2.28 52.01 12:07:01 AM 1 37.44 0.00 4.35 1.41 1.81 55.00 12:08:01 AM all 37.29 0.00 2.79 0.65 2.18 57.09 12:08:01 AM 0 47.55 0.00 2.85 0.83 2.21 46.56 12:08:01 AM 1 27.06 0.00 2.72 0.46 2.16 67.59 12:09:01 AM all 38.93 0.00 2.88 0.27 1.93 56.00 12:09:01 AM 0 61.53 0.00 3.56 0.50 2.29 32.12 12:09:01 AM 1 16.42 0.00 2.20 0.03 1.57 79.77 12:10:01 AM all 33.04 0.00 2.66 0.33 1.63 62.34 12:10:01 AM 0 56.87 0.00 4.17 0.45 1.75 36.75 12:10:01 AM 1 9.44 0.00 1.16 0.21 1.50 87.68 12:11:01 AM all 41.00 0.00 3.71 0.37 1.97 52.95 12:11:01 AM 0 63.62 0.00 5.07 0.70 2.10 28.50 12:11:01 AM 1 18.55 0.00 2.35 0.05 1.84 77.21 Average: all 38.48 0.01 4.83 2.72 1.99 51.97 Average: 0 52.37 0.00 5.29 2.61 2.13 37.60 Average: 1 24.64 0.01 4.37 2.83 1.85 66.29