---> uname -a: Linux prd-centos8-builder-2c-4g-8666.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 500 1125 17 2040 2890 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:e5:fa:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fee5:fabd/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) 03/11/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 231.22 164.85 66.38 14529.17 37799.20 11:06:01 PM 55.98 0.32 55.66 9.73 5292.62 11:07:01 PM 66.19 1.53 64.66 99.98 9569.44 11:08:01 PM 25.76 0.25 25.51 40.12 1556.91 11:09:01 PM 19.03 0.07 18.96 3.07 509.10 11:10:01 PM 16.26 0.00 16.26 0.00 618.62 11:11:01 PM 20.11 0.90 19.21 46.38 621.79 Average: 62.08 23.99 38.09 2104.11 7995.35 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1596944 3065744 2156740 57.46 2104 1648556 600700 12.51 136104 1774616 70736 11:06:01 PM 1336696 3029012 2416988 64.39 2104 1859936 597252 12.44 144444 1982352 165112 11:07:01 PM 1103808 2942440 2649876 70.59 2104 2000564 662740 13.80 151068 2183340 61896 11:08:01 PM 1189644 2993196 2564040 68.31 2104 1964620 607264 12.65 173036 2074504 9360 11:09:01 PM 1177064 2980700 2576620 68.64 2104 1964712 624948 13.01 210304 2049244 8452 11:10:01 PM 1147548 2962976 2606136 69.43 2104 1976540 640848 13.34 211852 2075988 20276 11:11:01 PM 1092784 2904536 2660900 70.89 2104 1972840 698212 14.54 396020 1946092 15048 Average: 1234927 2982658 2518757 67.10 2104 1912538 633138 13.18 203261 2012305 50126 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 176.29 109.55 911.20 55.08 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 71.13 58.60 875.15 6.50 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 51.26 42.81 673.84 7.67 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 11.01 12.93 12.34 4.86 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.58 13.11 8.37 6.07 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.86 13.61 10.87 4.53 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.38 14.51 15.23 11.29 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 49.79 37.87 358.14 13.71 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) 03/11/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 42.63 0.06 12.32 13.29 2.70 29.01 11:05:01 PM 0 41.39 0.05 11.46 11.24 2.91 32.95 11:05:01 PM 1 43.86 0.07 13.17 15.34 2.49 25.06 11:06:01 PM all 37.40 0.00 4.26 0.98 3.32 54.05 11:06:01 PM 0 22.92 0.00 2.91 0.65 3.32 70.19 11:06:01 PM 1 52.01 0.00 5.63 1.30 3.32 37.75 11:07:01 PM all 36.04 0.00 3.94 2.57 3.04 54.42 11:07:01 PM 0 22.57 0.00 3.24 2.65 2.99 68.55 11:07:01 PM 1 49.60 0.00 4.65 2.49 3.08 40.19 11:08:01 PM all 36.27 0.00 3.07 0.76 2.86 57.04 11:08:01 PM 0 29.20 0.00 3.15 0.49 2.68 64.47 11:08:01 PM 1 43.34 0.00 2.98 1.04 3.04 49.61 11:09:01 PM all 38.25 0.00 2.66 0.39 2.86 55.85 11:09:01 PM 0 24.42 0.00 1.91 0.56 3.12 69.99 11:09:01 PM 1 52.27 0.00 3.41 0.22 2.60 41.50 11:10:01 PM all 33.94 0.00 2.67 0.36 2.40 60.63 11:10:01 PM 0 22.07 0.00 2.44 0.38 2.37 72.74 11:10:01 PM 1 45.86 0.00 2.91 0.35 2.43 48.45 11:11:01 PM all 39.64 0.00 2.88 0.51 2.69 54.27 11:11:01 PM 0 31.59 0.00 2.70 0.61 3.00 62.10 11:11:01 PM 1 47.77 0.00 3.06 0.41 2.38 46.38 Average: all 37.73 0.01 4.53 2.67 2.84 52.23 Average: 0 27.70 0.01 3.95 2.34 2.91 63.08 Average: 1 47.82 0.01 5.10 3.00 2.76 41.30