---> uname -a: Linux prd-centos8-builder-2c-4g-8494.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 465 1159 17 2040 2925 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:96:6e:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe96:6e04/64 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) 03/09/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 258.19 192.09 66.10 15220.06 37909.03 04:06:01 PM 54.71 0.32 54.39 9.73 5341.51 04:07:02 PM 69.01 1.53 67.48 99.97 9662.63 04:08:01 PM 22.93 0.08 22.84 9.22 1490.32 04:09:01 PM 18.99 0.23 18.76 34.12 499.73 04:10:01 PM 16.78 0.00 16.78 0.00 808.98 04:11:01 PM 18.49 0.72 17.77 31.05 495.12 04:12:01 PM 18.24 0.38 17.86 38.65 516.79 Average: 59.75 24.47 35.27 1934.60 7102.59 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1598736 3072992 2154948 57.41 2104 1653984 607800 12.66 135512 1773372 76268 04:06:01 PM 1359124 3045196 2394560 63.79 2104 1853608 590036 12.29 143788 1959580 161960 04:07:02 PM 1120296 2959196 2633388 70.15 2104 2000592 661200 13.77 150456 2165868 61896 04:08:01 PM 1261624 3063396 2492060 66.39 2104 1962760 559288 11.65 171092 2003172 8352 04:09:01 PM 1209700 3012492 2543984 67.77 2104 1963784 608400 12.67 209216 2016760 7448 04:10:01 PM 1205672 3014820 2548012 67.88 2104 1970372 603916 12.58 211284 2016824 6600 04:11:01 PM 1127408 2939180 2626276 69.97 2104 1972800 680648 14.17 394856 1912576 15568 04:12:01 PM 1124096 2939832 2629588 70.05 2104 1976348 680756 14.18 394820 1915652 28164 Average: 1250832 3005888 2502852 66.68 2104 1919281 624006 12.99 226378 1970476 45782 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 208.45 119.62 966.88 56.19 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 70.12 58.54 824.70 6.46 0.00 0.00 0.00 0.00 04:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 PM eth0 55.23 45.18 726.03 7.96 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 8.83 10.32 10.84 3.79 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.18 13.61 13.31 6.04 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.60 13.81 11.30 4.49 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.33 12.34 12.64 10.20 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.54 12.29 9.16 5.97 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 49.12 35.77 322.50 12.66 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) 03/09/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 41.52 0.08 13.60 12.62 3.06 29.11 04:05:01 PM 0 49.56 0.12 14.30 13.20 2.69 20.12 04:05:01 PM 1 33.50 0.05 12.90 12.04 3.43 38.08 04:06:01 PM all 37.67 0.00 4.32 1.18 2.83 54.00 04:06:01 PM 0 55.26 0.00 5.79 0.61 2.66 35.69 04:06:01 PM 1 20.27 0.00 2.86 1.73 2.99 72.14 04:07:02 PM all 36.67 0.00 3.96 2.67 2.42 54.28 04:07:02 PM 0 55.73 0.00 4.83 1.69 2.61 35.14 04:07:02 PM 1 17.75 0.00 3.10 3.64 2.23 73.28 04:08:01 PM all 32.73 0.00 2.65 0.69 1.99 61.94 04:08:01 PM 0 52.62 0.00 3.52 0.32 2.00 41.54 04:08:01 PM 1 12.98 0.00 1.80 1.06 1.98 82.18 04:09:01 PM all 37.27 0.00 2.65 0.13 2.40 57.55 04:09:01 PM 0 51.07 0.00 3.01 0.18 2.55 43.19 04:09:01 PM 1 23.52 0.00 2.29 0.08 2.24 71.86 04:10:01 PM all 32.45 0.00 2.92 0.45 2.31 61.88 04:10:01 PM 0 23.67 0.00 1.98 0.51 2.52 71.31 04:10:01 PM 1 41.33 0.00 3.86 0.38 2.09 52.33 04:11:01 PM all 33.16 0.00 2.15 0.68 2.34 61.67 04:11:01 PM 0 25.21 0.00 2.13 0.79 2.53 69.34 04:11:01 PM 1 41.18 0.00 2.17 0.58 2.15 53.92 04:12:01 PM all 40.00 0.00 3.32 0.42 2.66 53.59 04:12:01 PM 0 47.32 0.00 3.87 0.63 2.75 45.43 04:12:01 PM 1 32.70 0.00 2.78 0.21 2.58 61.73 Average: all 36.44 0.01 4.44 2.35 2.50 54.25 Average: 0 44.98 0.01 4.92 2.24 2.54 45.31 Average: 1 27.91 0.01 3.97 2.46 2.46 63.19