---> uname -a: Linux prd-centos8-builder-2c-4g-1383.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 517 1097 17 2051 2872 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:87:55:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe87:554d/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) 05/20/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 259.77 187.71 72.06 15142.63 38052.26 11:06:01 PM 61.29 0.38 60.91 34.13 5513.18 11:07:01 PM 65.86 2.13 63.73 84.91 9470.13 11:08:01 PM 26.36 0.25 26.11 40.12 1564.01 11:09:01 PM 19.95 0.07 19.88 3.07 495.77 11:10:01 PM 16.44 0.63 15.81 20.79 634.26 11:11:01 PM 17.64 0.47 17.17 48.89 487.44 Average: 66.76 27.38 39.38 2196.62 8031.42 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1552068 3032132 2201608 58.65 2104 1659688 621936 12.95 137816 1816980 79172 11:06:01 PM 1284812 2988580 2468864 65.77 2104 1871364 628860 13.10 145104 2032344 169136 11:07:01 PM 1044568 2895832 2709108 72.17 2104 2012940 696616 14.51 151728 2238556 65108 11:08:01 PM 1083348 2933920 2670328 71.14 2104 2011856 652380 13.58 215128 2136344 46860 11:09:01 PM 1056120 2907888 2697556 71.86 2104 2012936 680508 14.17 216132 2162700 46928 11:10:01 PM 1129048 2942056 2624628 69.92 2104 1974128 650452 13.54 213496 2091636 7472 11:11:01 PM 1115844 2940680 2637832 70.27 2104 1985600 658776 13.72 399560 1918476 18184 Average: 1180830 2948727 2572846 68.54 2104 1932645 655647 13.65 211281 2056719 61837 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 214.79 123.17 1005.66 56.72 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 77.50 64.24 910.58 7.49 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 53.95 45.17 675.01 7.38 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 12.95 14.56 18.07 5.62 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 11.91 13.95 8.98 6.55 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 12.30 12.68 10.53 4.12 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 16.59 16.14 16.79 7.72 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 57.14 41.42 377.93 13.66 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) 05/20/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 42.58 0.08 14.38 13.12 2.42 27.42 11:05:01 PM 0 49.31 0.08 15.79 12.41 2.36 20.04 11:05:01 PM 1 35.85 0.08 12.96 13.83 2.48 34.79 11:06:01 PM all 38.15 0.00 4.31 1.45 2.33 53.76 11:06:01 PM 0 22.27 0.00 2.93 2.42 2.19 70.18 11:06:01 PM 1 54.19 0.00 5.69 0.47 2.46 37.18 11:07:01 PM all 38.09 0.00 4.16 2.16 2.32 53.27 11:07:01 PM 0 15.06 0.00 2.55 2.81 2.22 77.36 11:07:01 PM 1 61.47 0.00 5.79 1.50 2.42 28.81 11:08:01 PM all 35.87 0.00 3.30 0.55 2.12 58.16 11:08:01 PM 0 21.01 0.00 2.49 0.51 1.93 74.05 11:08:01 PM 1 50.80 0.00 4.11 0.58 2.30 42.21 11:09:01 PM all 38.36 0.00 2.64 0.30 2.25 56.44 11:09:01 PM 0 42.61 0.00 3.06 0.28 2.17 51.88 11:09:01 PM 1 34.13 0.00 2.23 0.31 2.34 60.99 11:10:01 PM all 34.47 0.00 2.76 0.65 1.87 60.25 11:10:01 PM 0 37.60 0.00 3.22 0.51 1.79 56.88 11:10:01 PM 1 31.36 0.00 2.30 0.78 1.95 63.61 11:11:01 PM all 39.09 0.00 3.46 0.46 2.06 54.92 11:11:01 PM 0 17.58 0.00 1.89 0.59 1.93 78.00 11:11:01 PM 1 60.79 0.00 5.04 0.33 2.19 31.64 Average: all 38.08 0.01 4.99 2.65 2.20 52.07 Average: 0 29.29 0.01 4.54 2.78 2.08 61.30 Average: 1 46.92 0.01 5.43 2.53 2.31 42.80