---> uname -a: Linux prd-centos8-builder-2c-4g-270.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 517 1104 17 2043 2872 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:6f:39:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe6f:39b8/64 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) 04/11/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 60.69 0.32 60.37 9.73 5520.66 09:07:01 AM 65.29 2.17 63.13 108.76 9384.69 09:08:01 AM 27.14 0.28 26.86 40.65 1543.64 09:09:01 AM 19.83 0.07 19.76 3.07 497.42 09:10:01 AM 16.79 0.00 16.79 0.00 632.82 09:11:01 AM 19.83 2.08 17.75 93.66 524.88 Average: 34.93 0.82 34.11 42.65 3017.08 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1294072 2989976 2459604 65.53 2104 1863608 642428 13.38 144348 2025116 166808 09:07:01 AM 1034668 2875948 2719008 72.44 2104 2003184 734852 15.30 150876 2251340 62856 09:08:01 AM 1083208 2924396 2670468 71.14 2104 2002644 676172 14.08 212704 2140600 45732 09:09:01 AM 1068824 2911184 2684852 71.53 2104 2003724 691552 14.40 213500 2153948 45796 09:10:01 AM 1031836 2875252 2721840 72.51 2104 2004820 731544 15.23 214320 2189968 46896 09:11:01 AM 1149728 2958380 2603948 69.37 2104 1969608 633976 13.20 397332 1887520 8736 Average: 1110389 2922523 2643287 70.42 2104 1974598 685087 14.27 222180 2108082 62804 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 75.57 62.12 898.84 7.26 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 53.45 44.72 662.17 7.62 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 11.85 13.96 13.21 5.65 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.10 13.81 8.81 6.37 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.58 13.13 11.30 4.28 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 24.31 20.67 22.73 20.04 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 31.64 28.07 269.47 8.54 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) 04/11/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.41 0.00 4.23 1.23 1.58 54.54 09:06:01 AM 0 38.53 0.00 4.43 1.73 1.65 53.67 09:06:01 AM 1 38.30 0.00 4.03 0.73 1.52 55.41 09:07:01 AM all 37.96 0.00 3.97 2.02 1.56 54.48 09:07:01 AM 0 59.76 0.00 5.01 1.44 1.97 31.83 09:07:01 AM 1 16.25 0.00 2.94 2.61 1.15 77.05 09:08:01 AM all 37.03 0.00 3.00 0.77 1.39 57.80 09:08:01 AM 0 57.93 0.00 3.72 0.20 1.79 36.37 09:08:01 AM 1 16.19 0.00 2.28 1.35 1.00 79.18 09:09:01 AM all 39.24 0.00 2.58 0.29 1.44 56.45 09:09:01 AM 0 56.85 0.00 3.35 0.35 1.79 37.66 09:09:01 AM 1 21.68 0.00 1.80 0.23 1.10 75.19 09:10:01 AM all 34.86 0.00 2.53 0.59 1.46 60.56 09:10:01 AM 0 55.56 0.00 3.41 0.40 1.81 38.81 09:10:01 AM 1 14.22 0.00 1.64 0.78 1.11 82.25 09:11:01 AM all 41.58 0.00 3.56 0.40 1.63 52.83 09:11:01 AM 0 58.80 0.00 4.69 0.18 1.96 34.36 09:11:01 AM 1 24.38 0.00 2.43 0.61 1.30 71.28 Average: all 38.18 0.00 3.31 0.89 1.51 56.11 Average: 0 54.57 0.00 4.10 0.72 1.83 38.79 Average: 1 21.83 0.00 2.52 1.05 1.19 73.40