---> uname -a: Linux prd-centos8-builder-2c-4g-6139.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 481 1065 17 2119 2907 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:17:9c:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe17:9c46/64 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) 07/18/2026 _x86_64_ (2 CPU) 15:03:55 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 60.40 0.50 59.90 36.12 6370.81 03:07:01 PM 61.11 0.62 60.50 67.71 7705.01 03:08:01 PM 31.04 0.05 30.99 1.33 6228.13 03:09:01 PM 23.80 1.10 22.70 85.19 1000.63 Average: 44.09 0.57 43.52 47.59 5326.29 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1364544 3028740 2389140 63.65 2104 1832460 627124 13.06 144524 1956824 140788 03:07:01 PM 1152204 2991380 2601480 69.30 2104 1998508 630308 13.13 146428 2131772 131992 03:08:01 PM 1071872 2951852 2681812 71.44 2104 2038688 672936 14.01 173684 2180888 22224 03:09:01 PM 1114776 2996464 2638908 70.30 2104 2040096 626748 13.05 370720 1941416 7512 Average: 1175849 2992109 2577835 68.67 2104 1977438 639279 13.31 208839 2052725 75629 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 77.66 63.51 954.94 6.68 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 34.41 25.14 258.28 4.73 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 47.84 40.09 657.91 6.83 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 18.60 18.20 18.97 6.98 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 44.63 36.74 472.54 6.31 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) 07/18/2026 _x86_64_ (2 CPU) 15:03:55 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 33.40 0.00 3.88 1.81 2.84 58.06 03:06:01 PM 0 37.68 0.00 4.54 2.41 2.84 52.54 03:06:01 PM 1 29.14 0.00 3.23 1.22 2.83 63.58 03:07:01 PM all 38.28 0.00 3.63 2.49 2.61 52.98 03:07:01 PM 0 37.29 0.00 3.18 2.14 2.47 54.91 03:07:01 PM 1 39.28 0.00 4.07 2.84 2.75 51.06 03:08:01 PM all 36.10 0.00 2.82 0.81 1.92 58.35 03:08:01 PM 0 53.10 0.00 3.48 0.55 1.95 40.93 03:08:01 PM 1 19.21 0.00 2.17 1.07 1.90 75.64 03:09:01 PM all 36.55 0.00 2.99 0.82 2.23 57.41 03:09:01 PM 0 48.08 0.00 3.40 0.46 2.34 45.73 03:09:01 PM 1 25.05 0.00 2.59 1.17 2.13 69.05 Average: all 36.08 0.00 3.33 1.49 2.40 56.70 Average: 0 44.01 0.00 3.65 1.39 2.40 48.55 Average: 1 28.18 0.00 3.02 1.58 2.41 64.83