---> uname -a: Linux prd-centos8-builder-2c-4g-3288.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 495 1048 17 2121 2892 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:3f:06:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe3f:6af/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) 06/13/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 61.74 6.00 55.74 917.81 5996.17 10:07:01 AM 40.16 0.00 40.16 0.00 7130.89 10:08:01 AM 34.69 1.82 32.87 63.58 3847.83 10:09:01 AM 16.36 0.32 16.04 21.33 2597.98 10:10:01 AM 16.21 0.05 16.16 1.33 1813.28 10:11:01 AM 23.33 0.20 23.13 38.77 924.72 10:12:01 AM 16.01 0.07 15.94 3.07 419.23 10:13:01 AM 15.28 0.00 15.28 0.00 571.34 10:14:01 AM 18.71 0.90 17.81 46.38 504.37 Average: 26.94 1.04 25.91 121.38 2645.01 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1369396 3026848 2384288 63.52 2104 1825184 618392 12.88 144856 1949176 136276 10:07:01 AM 1295300 3009752 2458384 65.49 2104 1881708 612856 12.76 145120 2014856 4 10:08:01 AM 1169912 3010788 2583772 68.83 2104 1999976 598268 12.46 146644 2112760 69352 10:09:01 AM 1132832 2974180 2620852 69.82 2104 2000604 629212 13.10 146644 2145220 4 10:10:01 AM 1098904 2981288 2654780 70.72 2104 2040664 627728 13.07 173852 2152504 22104 10:11:01 AM 990912 2913016 2762772 73.60 2104 2080460 695908 14.49 217400 2216732 47140 10:12:01 AM 1057004 2940320 2696680 71.84 2104 2041908 665676 13.86 214456 2154144 8500 10:13:01 AM 1071792 2955100 2681892 71.45 2104 2041912 652456 13.59 214984 2138968 8504 10:14:01 AM 1091008 2974900 2662676 70.94 2104 2042320 628384 13.09 399228 1935660 7492 Average: 1141896 2976244 2611788 69.58 2104 1994971 636542 13.26 200354 2091113 33264 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 69.60 54.62 885.99 5.67 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 16.36 13.36 248.57 1.80 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 23.48 17.03 95.71 3.68 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 0.25 0.28 0.20 0.02 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 42.42 32.69 657.16 5.81 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 10.66 13.54 11.90 5.19 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.03 11.70 7.80 5.06 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 12.58 12.90 11.00 3.98 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 14.70 13.81 15.51 11.82 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 22.23 18.88 214.87 4.78 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) 06/13/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.47 0.00 4.53 2.85 3.50 52.64 10:06:01 AM 0 39.44 0.00 4.65 2.85 3.57 49.50 10:06:01 AM 1 33.51 0.00 4.41 2.85 3.44 55.79 10:07:01 AM all 8.54 0.00 1.38 2.24 1.68 86.15 10:07:01 AM 0 11.36 0.00 1.62 2.23 1.21 83.58 10:07:01 AM 1 5.74 0.00 1.14 2.25 2.16 88.71 10:08:01 AM all 33.49 0.00 2.99 1.39 3.27 58.86 10:08:01 AM 0 60.40 0.00 4.46 1.24 2.87 31.03 10:08:01 AM 1 7.06 0.00 1.54 1.54 3.67 86.20 10:09:01 AM all 1.17 0.00 0.32 0.62 1.42 96.47 10:09:01 AM 0 0.41 0.00 0.17 0.33 1.02 98.07 10:09:01 AM 1 1.92 0.00 0.48 0.90 1.81 94.88 10:10:01 AM all 32.12 0.00 2.77 0.60 3.32 61.19 10:10:01 AM 0 47.06 0.00 3.77 0.81 3.43 44.93 10:10:01 AM 1 17.30 0.00 1.78 0.39 3.22 77.31 10:11:01 AM all 34.54 0.00 2.15 0.78 3.85 58.67 10:11:01 AM 0 45.71 0.00 2.16 0.77 3.66 47.70 10:11:01 AM 1 23.45 0.00 2.14 0.80 4.05 69.56 10:12:01 AM all 37.80 0.00 2.59 0.71 3.39 55.50 10:12:01 AM 0 51.51 0.00 2.88 0.98 3.16 41.48 10:12:01 AM 1 24.27 0.00 2.31 0.46 3.62 69.33 10:13:01 AM all 33.32 0.00 2.62 0.52 3.31 60.23 10:13:01 AM 0 39.81 0.00 2.90 0.30 3.03 53.97 10:13:01 AM 1 26.89 0.00 2.35 0.73 3.60 66.43 10:14:01 AM all 38.83 0.00 2.94 0.49 3.44 54.30 10:14:01 AM 0 41.68 0.00 3.15 0.69 3.20 51.28 10:14:01 AM 1 35.99 0.00 2.74 0.30 3.67 57.30 Average: all 28.51 0.00 2.48 1.13 3.02 64.85 Average: 0 37.51 0.00 2.86 1.13 2.80 55.70 Average: 1 19.58 0.00 2.10 1.13 3.25 73.94