---> uname -a: Linux prd-centos8-builder-2c-4g-6539.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 504 1123 17 2038 2886 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:81:93:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe81:93f0/64 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) 02/13/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 231.02 158.84 72.18 14355.24 37868.85 12:06:01 PM 62.54 0.32 62.22 9.73 5647.78 12:07:01 PM 62.04 0.48 61.56 53.30 9801.20 12:08:01 PM 23.74 0.25 23.49 40.12 993.75 12:09:01 PM 20.16 0.07 20.09 3.07 500.87 12:10:01 PM 16.23 0.45 15.78 16.66 641.94 12:11:01 PM 19.09 0.65 18.44 53.03 530.00 Average: 62.12 23.01 39.11 2075.93 7998.15 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1571944 3041512 2181740 58.12 2104 1648700 637512 13.28 138076 1795396 73352 12:06:01 PM 1300836 2996144 2452848 65.35 2104 1862320 644036 13.41 144820 2015868 165740 12:07:01 PM 1037100 2885920 2716584 72.37 2104 2009080 729052 15.18 153404 2240300 59396 12:08:01 PM 1105924 2942352 2647760 70.54 2104 1997204 668932 13.93 211208 2116372 44656 12:09:01 PM 1074792 2912316 2678892 71.37 2104 1998276 691012 14.39 212120 2146956 44724 12:10:01 PM 1185468 2986264 2568216 68.42 2104 1961540 622184 12.96 209544 2038788 7448 12:11:01 PM 1128236 2942040 2625448 69.94 2104 1974052 662576 13.80 396816 1907472 19756 Average: 1200614 2958078 2553070 68.02 2104 1921596 665043 13.85 209427 2037307 59296 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 229.45 122.19 925.56 57.13 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 72.01 59.75 888.74 7.33 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 39.32 32.93 631.28 6.50 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 11.90 13.46 13.15 5.55 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.25 13.88 8.90 6.46 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.53 13.25 10.56 4.23 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.92 15.21 16.85 7.83 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 56.34 38.67 356.46 13.58 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) 02/13/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.89 0.07 13.64 11.77 1.80 27.83 12:05:01 PM 0 55.73 0.07 12.25 8.61 1.91 21.44 12:05:01 PM 1 34.02 0.07 15.04 14.94 1.68 34.25 12:06:01 PM all 38.29 0.00 4.18 1.09 1.48 54.95 12:06:01 PM 0 49.02 0.00 4.98 0.73 1.62 43.65 12:06:01 PM 1 27.57 0.00 3.38 1.45 1.35 66.25 12:07:01 PM all 38.49 0.00 4.28 1.85 1.41 53.97 12:07:01 PM 0 53.49 0.00 5.54 0.95 1.72 38.29 12:07:01 PM 1 23.52 0.00 3.02 2.75 1.10 69.62 12:08:01 PM all 37.50 0.00 3.00 0.52 1.34 57.64 12:08:01 PM 0 48.52 0.00 3.77 0.42 1.59 45.70 12:08:01 PM 1 26.46 0.00 2.22 0.62 1.10 69.60 12:09:01 PM all 38.59 0.00 2.65 0.32 1.43 57.01 12:09:01 PM 0 62.90 0.00 3.57 0.60 1.88 31.04 12:09:01 PM 1 14.39 0.00 1.74 0.03 0.98 82.85 12:10:01 PM all 34.98 0.00 2.74 0.51 1.26 60.51 12:10:01 PM 0 41.16 0.00 2.78 0.63 1.42 54.01 12:10:01 PM 1 28.80 0.00 2.70 0.38 1.10 67.02 12:11:01 PM all 39.82 0.00 3.56 0.43 1.39 54.80 12:11:01 PM 0 48.53 0.00 3.80 0.45 1.47 45.75 12:11:01 PM 1 31.11 0.00 3.32 0.42 1.32 63.85 Average: all 38.93 0.01 4.85 2.34 1.44 52.42 Average: 0 51.33 0.01 5.24 1.76 1.66 40.00 Average: 1 26.54 0.01 4.47 2.92 1.23 64.83