---> uname -a: Linux prd-centos8-builder-2c-4g-1307.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 476 1138 17 2050 2913 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:50:32:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe50:32f4/64 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) 05/19/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 256.92 184.01 72.91 15077.33 38065.08 11:06:01 PM 61.93 0.38 61.55 34.12 5601.47 11:07:01 PM 67.26 2.10 65.16 84.37 9492.30 11:08:01 PM 25.18 0.28 24.90 40.66 1539.48 11:09:01 PM 19.51 0.07 19.44 3.07 495.65 11:10:01 PM 16.63 0.63 15.99 20.79 635.67 11:11:01 PM 20.72 0.47 20.26 48.91 780.51 Average: 66.88 26.85 40.03 2187.34 8087.86 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1573576 3054540 2180100 58.08 2104 1660024 626700 13.05 139968 1792112 79600 11:06:01 PM 1309904 3014944 2443772 65.10 2104 1872692 627916 13.08 145776 2007052 169708 11:07:01 PM 1067868 2929400 2685808 71.55 2104 2022380 695456 14.48 154536 2211364 75216 11:08:01 PM 1121984 2972628 2631692 70.11 2104 2011924 648916 13.51 215428 2098812 46860 11:09:01 PM 1093708 2945540 2659968 70.86 2104 2012996 676864 14.09 216408 2125348 46928 11:10:01 PM 1170480 2983564 2583196 68.82 2104 1974192 640656 13.34 213936 2050956 7476 11:11:01 PM 1150612 2978908 2603064 69.35 2104 1988820 641240 13.35 401152 1880872 21864 Average: 1212590 2982789 2541086 67.70 2104 1934718 651107 13.56 212458 2023788 63950 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 191.92 111.11 1009.74 54.90 0.00 0.00 0.00 0.00 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 79.31 65.14 922.21 7.71 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 55.41 48.13 673.04 10.59 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 11.93 13.96 13.34 5.72 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 11.81 13.63 9.02 6.36 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 12.63 13.15 11.02 4.16 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 16.96 14.98 16.79 7.62 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 54.29 40.02 379.32 13.87 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) 05/19/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.10 0.07 13.10 12.66 2.49 28.59 11:05:01 PM 0 48.78 0.03 12.82 8.46 2.56 27.35 11:05:01 PM 1 37.39 0.10 13.38 16.88 2.41 29.83 11:06:01 PM all 38.10 0.00 4.15 1.13 2.54 54.08 11:06:01 PM 0 45.71 0.00 5.04 1.45 2.69 45.10 11:06:01 PM 1 30.50 0.00 3.26 0.81 2.39 63.04 11:07:01 PM all 37.58 0.00 4.26 2.30 2.31 53.55 11:07:01 PM 0 59.71 0.00 5.29 1.48 2.37 31.15 11:07:01 PM 1 15.74 0.00 3.24 3.11 2.26 75.65 11:08:01 PM all 35.93 0.00 2.92 0.57 2.28 58.30 11:08:01 PM 0 43.72 0.00 3.95 0.63 2.22 49.48 11:08:01 PM 1 28.17 0.00 1.90 0.51 2.33 67.09 11:09:01 PM all 38.34 0.00 2.66 0.31 2.21 56.48 11:09:01 PM 0 43.21 0.00 2.97 0.50 2.08 51.25 11:09:01 PM 1 33.48 0.00 2.35 0.12 2.35 61.70 11:10:01 PM all 34.15 0.00 2.76 0.43 2.30 60.36 11:10:01 PM 0 41.07 0.00 3.17 0.32 2.21 53.24 11:10:01 PM 1 27.26 0.00 2.36 0.54 2.39 67.45 11:11:01 PM all 39.43 0.00 3.39 0.38 2.17 54.63 11:11:01 PM 0 52.94 0.00 3.75 0.25 2.11 40.95 11:11:01 PM 1 25.99 0.00 3.04 0.51 2.23 68.23 Average: all 38.08 0.01 4.74 2.53 2.33 52.32 Average: 0 47.87 0.00 5.28 1.87 2.32 42.66 Average: 1 28.34 0.01 4.20 3.18 2.34 61.93