---> uname -a: Linux prd-centos8-builder-2c-4g-3442.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 492 1131 17 2041 2898 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:5c:78:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe5c:78eb/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) 01/17/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:02 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 233.27 163.92 69.35 14585.67 38471.62 07:06:01 AM 59.32 0.32 59.01 9.73 5644.96 07:07:01 AM 69.62 0.45 69.17 52.77 9149.33 07:08:01 AM 25.73 0.12 25.61 9.60 2693.22 07:09:01 AM 19.61 0.23 19.38 34.13 506.07 07:10:01 AM 11.84 0.00 11.84 0.00 318.37 07:11:01 AM 22.80 0.72 22.08 31.06 788.95 07:12:01 AM 18.98 0.38 18.59 38.65 530.96 Average: 57.28 20.47 36.81 1818.95 7198.75 07:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1563952 3036496 2189732 58.34 2104 1651796 621088 12.93 138328 1803480 73300 07:06:01 AM 1347820 3030680 2405864 64.09 2104 1850172 594864 12.39 144700 1970156 161756 07:07:01 AM 1179036 2948980 2574648 68.59 2104 1931136 649628 13.53 148236 2107320 26568 07:08:01 AM 1231192 3034176 2522492 67.20 2104 1963628 572792 11.93 172216 2029900 9748 07:09:01 AM 1082072 2885996 2671612 71.17 2104 1964684 709692 14.78 208076 2143248 8844 07:10:01 AM 1182620 2986552 2571064 68.49 2104 1964688 612008 12.74 208720 2042896 8840 07:11:01 AM 1108628 2913692 2645056 70.47 2104 1965744 691652 14.40 392616 1931516 8984 07:12:01 AM 1111548 2920408 2642136 70.39 2104 1969092 674908 14.05 392556 1930468 21448 Average: 1225858 2969622 2527826 67.34 2104 1907618 640829 13.34 225681 1994873 39936 07:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 221.65 107.62 936.82 55.42 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 64.21 52.81 763.85 6.06 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 21.32 19.67 183.08 8.18 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.01 34.24 572.13 6.04 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.28 13.16 8.11 5.98 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.18 12.66 10.32 3.92 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 18.76 17.11 15.27 7.43 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.35 12.20 9.14 5.95 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 49.74 33.53 311.04 12.28 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) 01/17/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:02 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 43.97 0.06 12.77 12.84 2.44 27.91 07:05:01 AM 0 33.71 0.05 11.24 9.40 2.31 43.28 07:05:01 AM 1 54.25 0.07 14.31 16.29 2.57 12.51 07:06:01 AM all 37.92 0.00 4.44 1.36 3.03 53.25 07:06:01 AM 0 23.54 0.00 3.62 1.46 3.06 68.33 07:06:01 AM 1 52.43 0.00 5.27 1.25 3.00 38.05 07:07:01 AM all 37.49 0.00 3.98 2.53 2.24 53.76 07:07:01 AM 0 27.44 0.00 3.98 2.41 2.30 63.87 07:07:01 AM 1 47.61 0.00 3.98 2.65 2.18 43.58 07:08:01 AM all 37.28 0.00 2.68 0.60 1.98 57.46 07:08:01 AM 0 17.09 0.00 1.95 0.97 1.83 78.16 07:08:01 AM 1 57.63 0.00 3.41 0.22 2.13 36.61 07:09:01 AM all 40.28 0.00 2.75 0.39 2.41 54.17 07:09:01 AM 0 32.37 0.00 2.34 0.40 2.57 62.33 07:09:01 AM 1 48.24 0.00 3.17 0.38 2.26 45.95 07:10:01 AM all 33.84 0.00 2.72 0.25 2.08 61.12 07:10:01 AM 0 20.94 0.00 2.08 0.25 1.88 74.85 07:10:01 AM 1 46.82 0.00 3.36 0.25 2.28 47.30 07:11:01 AM all 39.44 0.00 2.99 0.93 2.43 54.21 07:11:01 AM 0 24.99 0.00 2.24 0.64 2.24 69.88 07:11:01 AM 1 54.00 0.00 3.74 1.21 2.63 38.42 07:12:01 AM all 40.81 0.00 3.20 0.22 2.64 53.12 07:12:01 AM 0 31.22 0.00 2.91 0.25 2.75 62.88 07:12:01 AM 1 50.47 0.00 3.49 0.20 2.53 43.30 Average: all 38.86 0.01 4.41 2.35 2.41 51.96 Average: 0 26.38 0.01 3.77 1.94 2.37 65.53 Average: 1 51.42 0.01 5.06 2.76 2.45 38.30