---> uname -a: Linux prd-centos8-builder-2c-4g-716.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 489 1130 17 2045 2899 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:49:bc:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe49:bc27/64 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) 12/16/2025 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:02 AM 254.57 184.41 70.16 15285.22 37974.20 07:06:01 AM 56.99 0.32 56.67 9.90 5810.63 07:07:02 AM 71.69 0.50 71.19 53.85 9173.09 07:08:01 AM 29.94 0.05 29.89 1.36 2869.25 07:09:01 AM 17.91 0.27 17.64 41.85 506.95 07:10:01 AM 14.81 0.92 13.90 23.59 373.79 07:11:01 AM 23.74 0.62 23.12 27.59 974.91 07:12:01 AM 17.54 0.38 17.16 38.65 519.83 Average: 60.98 23.53 37.44 1943.60 7288.15 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 AM 1594840 3064972 2158836 57.51 2104 1649992 603568 12.57 136540 1776252 71316 07:06:01 AM 1368968 3026188 2384708 63.53 2104 1825032 610152 12.71 144564 1949296 137136 07:07:02 AM 1235948 3003092 2517728 67.07 2104 1928400 603220 12.56 148012 2050680 23056 07:08:01 AM 1071752 2910144 2681924 71.45 2104 1999188 697280 14.52 174856 2186904 43648 07:09:01 AM 1118464 2956860 2635212 70.20 2104 1999268 651024 13.56 209684 2106240 41560 07:10:01 AM 1182792 2989300 2570884 68.49 2104 1967340 614032 12.79 207820 2041592 8856 07:11:01 AM 1168160 2974288 2585516 68.88 2104 1966736 621400 12.94 392180 1872256 7480 07:12:01 AM 1185144 2995272 2568532 68.43 2104 1970320 604188 12.58 391816 1854348 20096 Average: 1240758 2990014 2512918 66.95 2104 1913284 625608 13.03 225684 1979696 44144 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 AM eth0 189.16 105.60 978.67 54.69 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 67.79 54.41 772.23 6.16 0.00 0.00 0.00 0.00 07:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 AM eth0 20.08 19.28 157.01 5.25 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 42.73 33.75 592.77 6.53 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 12.20 14.16 12.89 5.58 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 14.40 14.58 12.09 13.21 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 17.27 18.58 9.23 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 11.13 11.66 10.14 5.45 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 47.00 33.80 317.77 13.29 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) 12/16/2025 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:02 AM all 41.35 0.06 13.54 13.23 3.59 28.22 07:05:02 AM 0 41.70 0.05 15.13 15.34 3.48 24.30 07:05:02 AM 1 41.02 0.07 11.96 11.13 3.70 32.12 07:06:01 AM all 35.51 0.00 4.00 1.99 4.65 53.85 07:06:01 AM 0 28.09 0.00 3.29 2.33 4.70 61.59 07:06:01 AM 1 43.00 0.00 4.72 1.65 4.60 46.03 07:07:02 AM all 35.73 0.00 4.07 2.83 3.99 53.38 07:07:02 AM 0 24.12 0.00 3.06 3.19 3.87 65.77 07:07:02 AM 1 47.42 0.00 5.09 2.47 4.11 40.91 07:08:01 AM all 35.15 0.00 2.25 1.38 4.14 57.08 07:08:01 AM 0 27.86 0.00 1.82 1.82 3.98 64.52 07:08:01 AM 1 42.43 0.00 2.68 0.94 4.30 49.64 07:09:01 AM all 35.70 0.00 2.70 0.72 3.92 56.96 07:09:01 AM 0 31.72 0.00 3.06 0.62 3.68 60.92 07:09:01 AM 1 39.67 0.00 2.34 0.81 4.17 53.00 07:10:01 AM all 35.81 0.00 2.31 0.34 3.14 58.39 07:10:01 AM 0 26.85 0.00 1.87 0.21 2.81 68.26 07:10:01 AM 1 44.77 0.00 2.75 0.48 3.47 48.53 07:11:01 AM all 36.53 0.00 3.03 0.83 2.05 57.56 07:11:01 AM 0 38.00 0.00 3.59 0.60 2.05 55.76 07:11:01 AM 1 35.06 0.00 2.48 1.06 2.05 59.35 07:12:01 AM all 41.51 0.00 3.34 0.39 1.51 53.25 07:12:01 AM 0 22.98 0.00 2.31 0.50 1.13 73.07 07:12:01 AM 1 60.04 0.00 4.36 0.28 1.88 33.43 Average: all 37.15 0.01 4.39 2.70 3.38 52.37 Average: 0 30.14 0.01 4.25 3.06 3.22 59.32 Average: 1 44.16 0.01 4.54 2.35 3.54 45.41