---> uname -a: Linux prd-centos8-builder-2c-4g-909.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 507 1115 17 2042 2883 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:1c:d0:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe1c:d06e/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) 04/19/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 60.50 0.32 60.18 9.73 5715.18 05:07:01 AM 65.54 2.17 63.38 108.76 9420.51 05:08:01 AM 25.51 0.28 25.23 40.66 1512.35 05:09:01 AM 20.76 0.07 20.70 3.07 508.47 05:10:02 AM 16.51 0.00 16.51 0.00 631.75 05:11:01 AM 17.28 1.12 16.16 70.89 495.87 Average: 34.40 0.66 33.74 38.76 3054.44 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1302932 2997288 2450744 65.29 2104 1862140 642020 13.37 144292 2015656 166212 05:07:01 AM 1045292 2887088 2708384 72.15 2104 2003644 724736 15.09 150984 2239408 62856 05:08:01 AM 1115844 2934216 2637832 70.27 2104 1979748 671704 13.99 187092 2133016 22376 05:09:01 AM 1072036 2913868 2681640 71.44 2104 2003196 694872 14.47 213492 2150392 44812 05:10:02 AM 1045032 2887896 2708644 72.16 2104 2004180 744380 15.50 214236 2176276 45796 05:11:01 AM 1171344 2979620 2582332 68.79 2104 1969244 632012 13.16 396612 1867264 8640 Average: 1125413 2933329 2628263 70.02 2104 1970359 684954 14.26 217785 2097002 58449 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 81.49 67.29 1012.13 7.37 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 51.40 41.57 670.30 7.46 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 11.26 13.16 12.66 5.14 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 15.76 14.75 14.46 6.78 0.00 0.00 0.00 0.00 05:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 AM eth0 12.51 13.21 10.70 4.36 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.79 13.57 16.19 6.93 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 31.41 27.30 290.17 6.34 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) 04/19/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.95 0.00 4.31 0.95 1.67 55.12 05:06:01 AM 0 20.37 0.00 3.06 0.76 1.39 74.41 05:06:01 AM 1 55.62 0.00 5.56 1.13 1.95 35.73 05:07:01 AM all 37.86 0.00 3.82 2.47 1.48 54.37 05:07:01 AM 0 24.06 0.00 3.52 3.42 1.12 67.88 05:07:01 AM 1 51.64 0.00 4.12 1.52 1.85 40.88 05:08:01 AM all 36.87 0.00 2.87 0.64 1.18 58.44 05:08:01 AM 0 26.44 0.00 2.59 0.68 0.92 69.37 05:08:01 AM 1 47.29 0.00 3.15 0.60 1.43 47.53 05:09:01 AM all 39.10 0.00 2.59 0.19 1.26 56.86 05:09:01 AM 0 32.53 0.00 2.27 0.20 1.10 63.90 05:09:01 AM 1 45.66 0.00 2.92 0.18 1.42 49.82 05:10:02 AM all 34.11 0.00 2.41 0.77 1.07 61.65 05:10:02 AM 0 25.80 0.00 2.15 0.57 0.83 70.64 05:10:02 AM 1 42.40 0.00 2.67 0.97 1.30 52.66 05:11:01 AM all 40.08 0.00 3.38 0.38 1.20 54.95 05:11:01 AM 0 31.52 0.00 3.05 0.54 0.97 63.92 05:11:01 AM 1 48.64 0.00 3.71 0.22 1.44 45.98 Average: all 37.65 0.00 3.23 0.90 1.31 56.90 Average: 0 26.77 0.00 2.77 1.03 1.06 68.37 Average: 1 48.54 0.00 3.69 0.77 1.57 45.43