---> uname -a: Linux prd-centos8-builder-2c-4g-1519.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 497 1124 17 2044 2893 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:63:fd:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe63:fdcb/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) 04/27/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 61.30 0.40 60.90 10.66 5926.69 04:07:01 AM 69.01 2.17 66.84 108.76 9636.45 04:08:01 AM 23.88 0.28 23.60 40.66 1550.79 04:09:01 AM 18.13 0.07 18.06 3.07 483.54 04:10:01 AM 16.82 0.00 16.82 0.00 625.10 04:11:01 AM 18.95 0.90 18.05 46.37 490.46 Average: 34.68 0.64 34.05 34.92 3118.67 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1333932 3023304 2419744 64.46 2104 1857108 602788 12.55 144384 1984068 163988 04:07:01 AM 1088436 2931072 2665240 71.00 2104 2004356 677884 14.12 151012 2195808 62816 04:08:01 AM 1170080 2977352 2583596 68.83 2104 1968424 628148 13.08 173272 2090424 9360 04:09:01 AM 1182860 2990328 2570816 68.49 2104 1968516 612916 12.76 210700 2040044 8452 04:10:01 AM 1169500 2976980 2584176 68.84 2104 1968516 630944 13.14 211560 2053856 8452 04:11:01 AM 1135304 2943240 2618372 69.75 2104 1968972 664616 13.84 395644 1904068 7372 Average: 1180019 2973713 2573657 68.56 2104 1955982 636216 13.25 214429 2044711 43407 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 78.12 62.65 990.80 6.78 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 54.27 46.02 725.90 7.78 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.85 12.21 12.49 4.72 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.71 12.83 8.31 5.74 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.46 13.26 10.92 4.32 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.42 15.87 15.89 7.71 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 30.30 27.14 294.04 6.18 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) 04/27/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.98 0.00 4.35 1.72 3.21 53.74 04:06:01 AM 0 29.13 0.00 3.78 1.74 3.12 62.23 04:06:01 AM 1 44.87 0.00 4.91 1.70 3.30 45.22 04:07:01 AM all 35.37 0.00 3.94 2.60 2.76 55.32 04:07:01 AM 0 32.39 0.00 4.02 2.00 2.58 59.01 04:07:01 AM 1 38.35 0.00 3.87 3.21 2.94 51.63 04:08:01 AM all 36.15 0.00 2.89 0.57 2.76 57.63 04:08:01 AM 0 30.24 0.00 2.57 0.59 2.79 63.81 04:08:01 AM 1 42.07 0.00 3.20 0.54 2.74 51.44 04:09:01 AM all 37.86 0.00 2.57 0.18 2.85 56.55 04:09:01 AM 0 20.74 0.00 2.11 0.10 2.30 74.75 04:09:01 AM 1 55.04 0.00 3.02 0.27 3.40 38.28 04:10:01 AM all 33.94 0.00 2.58 0.53 2.72 60.23 04:10:01 AM 0 35.39 0.00 2.93 0.40 2.50 58.78 04:10:01 AM 1 32.51 0.00 2.23 0.66 2.93 61.67 04:11:01 AM all 38.01 0.00 2.69 0.69 2.99 55.62 04:11:01 AM 0 45.05 0.00 3.04 0.69 2.91 48.31 04:11:01 AM 1 31.00 0.00 2.34 0.69 3.08 62.89 Average: all 36.39 0.00 3.17 1.05 2.88 56.51 Average: 0 32.15 0.00 3.08 0.92 2.70 61.15 Average: 1 40.62 0.00 3.26 1.18 3.07 51.87