---> uname -a: Linux prd-centos8-builder-2c-4g-7776.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 474 1149 17 2041 2915 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:cf:dd:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fecf:dd37/64 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) 10/31/2025 _x86_64_ (2 CPU) 00:04:02 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 87.70 6.53 81.17 936.35 5779.72 12:07:01 AM 66.41 0.05 66.36 0.40 7405.25 12:08:01 AM 35.47 0.52 34.95 54.91 4778.11 12:09:01 AM 22.36 0.27 22.09 41.85 938.30 12:10:01 AM 16.83 0.00 16.83 0.00 406.50 12:11:01 AM 15.42 0.28 15.14 7.86 639.81 12:12:01 AM 15.71 0.47 15.24 48.92 447.05 Average: 37.13 1.16 35.97 155.74 2913.68 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1323904 2964832 2429772 64.73 2104 1814136 686796 14.30 164668 1994536 121948 12:07:01 AM 1219256 2982216 2534420 67.52 2104 1924724 632792 13.18 146132 2070248 88484 12:08:01 AM 1185264 2987516 2568412 68.42 2104 1962804 621820 12.95 171096 2076852 21948 12:09:01 AM 1210964 3015804 2542712 67.74 2104 1965760 603004 12.56 206588 2015420 10068 12:10:01 AM 1103120 2906908 2650556 70.61 2104 1964552 713196 14.85 206996 2121248 8848 12:11:01 AM 1186872 2990948 2566804 68.38 2104 1964768 623104 12.98 207640 2038188 8856 12:12:01 AM 1197104 3002572 2556572 68.11 2104 1966184 605848 12.62 392752 1843372 8708 Average: 1203783 2978685 2549893 67.93 2104 1937561 640937 13.35 213696 2022838 38409 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 80.74 61.10 889.21 9.96 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 25.67 22.60 264.33 4.93 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 47.18 38.36 588.75 6.43 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.60 13.45 12.53 5.35 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.20 11.58 6.73 5.35 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.96 12.64 10.31 3.99 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.54 16.11 16.65 14.11 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 28.84 25.12 255.50 7.16 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) 10/31/2025 _x86_64_ (2 CPU) 00:04:02 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 33.32 0.00 4.06 3.61 5.97 53.05 12:06:01 AM 0 49.53 0.00 5.32 4.82 6.36 33.97 12:06:01 AM 1 17.28 0.00 2.80 2.42 5.57 71.93 12:07:01 AM all 34.65 0.00 4.17 2.31 5.45 53.42 12:07:01 AM 0 51.01 0.00 5.61 1.78 5.54 36.06 12:07:01 AM 1 18.55 0.00 2.75 2.83 5.36 70.52 12:08:01 AM all 34.12 0.00 3.23 1.28 4.68 56.68 12:08:01 AM 0 47.91 0.00 3.56 0.90 4.63 43.00 12:08:01 AM 1 20.52 0.00 2.90 1.66 4.73 70.18 12:09:01 AM all 34.97 0.00 2.44 0.84 4.59 57.16 12:09:01 AM 0 32.54 0.00 2.37 0.77 4.43 59.89 12:09:01 AM 1 37.40 0.00 2.50 0.92 4.76 54.42 12:10:01 AM all 37.55 0.00 2.13 0.43 5.13 54.77 12:10:01 AM 0 44.78 0.00 2.37 0.54 5.26 47.04 12:10:01 AM 1 30.33 0.00 1.88 0.32 4.99 62.48 12:11:01 AM all 31.65 0.00 2.54 0.39 4.34 61.08 12:11:01 AM 0 26.37 0.00 2.01 0.49 4.36 66.77 12:11:01 AM 1 36.96 0.00 3.07 0.29 4.32 55.36 12:12:01 AM all 37.44 0.00 3.13 0.40 4.77 54.26 12:12:01 AM 0 34.37 0.00 2.63 0.52 4.67 57.81 12:12:01 AM 1 40.52 0.00 3.63 0.28 4.87 50.71 Average: all 34.81 0.00 3.10 1.33 4.99 55.77 Average: 0 40.92 0.00 3.41 1.40 5.04 49.23 Average: 1 28.74 0.00 2.79 1.25 4.94 62.28