---> uname -a: Linux prd-centos8-builder-2c-4g-2057.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 491 1125 17 2048 2898 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:c4:40:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fec4:4042/64 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) 05/01/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 61.16 0.42 60.75 34.79 6076.61 11:07:01 PM 70.89 2.13 68.76 84.92 10082.52 11:08:01 PM 25.98 0.25 25.73 40.13 1546.28 11:09:01 PM 20.91 0.07 20.84 3.07 507.26 11:10:01 PM 16.38 0.00 16.38 0.00 609.95 11:11:01 PM 21.53 1.10 20.43 69.68 775.95 Average: 36.14 0.66 35.48 38.76 3265.93 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1335528 3029612 2418148 64.42 2104 1861828 589892 12.28 144840 1983504 164176 11:07:01 PM 1108556 2955024 2645120 70.47 2104 2008236 645076 13.43 151732 2175888 63016 11:08:01 PM 1161844 2972820 2591832 69.05 2104 1972288 631212 13.14 174396 2097488 9356 11:09:01 PM 1113220 2960740 2640456 70.34 2104 2008752 636320 13.25 214876 2106784 44808 11:10:01 PM 1082436 2930916 2671240 71.16 2104 2009740 660768 13.76 215460 2136868 45808 11:11:01 PM 1181192 2995288 2572484 68.53 2104 1974924 594520 12.38 397848 1854928 8736 Average: 1163796 2974067 2589880 69.00 2104 1972628 626298 13.04 216525 2059243 55983 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 80.59 67.38 1020.73 7.06 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 53.14 43.79 727.21 7.80 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 11.38 12.41 12.59 4.99 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 11.81 13.99 9.21 6.74 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 13.64 14.23 16.17 8.25 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 18.00 15.30 16.85 7.55 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 31.43 27.85 300.42 7.07 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) 05/01/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.75 0.00 4.27 1.11 2.42 54.46 11:06:01 PM 0 27.48 0.00 3.11 1.28 2.48 65.64 11:06:01 PM 1 48.09 0.00 5.44 0.93 2.35 43.19 11:07:01 PM all 36.17 0.00 3.94 3.43 2.19 54.26 11:07:01 PM 0 35.53 0.00 3.95 3.90 2.25 54.36 11:07:01 PM 1 36.82 0.00 3.92 2.96 2.14 54.16 11:08:01 PM all 36.06 0.00 2.80 0.91 2.10 58.14 11:08:01 PM 0 19.50 0.00 1.60 1.18 2.29 75.43 11:08:01 PM 1 52.80 0.00 4.01 0.63 1.91 40.64 11:09:01 PM all 37.87 0.00 2.65 0.36 1.97 57.14 11:09:01 PM 0 42.10 0.00 3.27 0.51 2.01 52.11 11:09:01 PM 1 33.65 0.00 2.04 0.22 1.94 62.16 11:10:01 PM all 33.92 0.00 2.62 0.40 1.98 61.09 11:10:01 PM 0 18.41 0.00 1.89 0.66 2.09 76.95 11:10:01 PM 1 49.57 0.00 3.36 0.13 1.86 45.08 11:11:01 PM all 39.09 0.00 3.54 0.55 2.13 54.70 11:11:01 PM 0 20.47 0.00 2.90 0.21 1.88 74.53 11:11:01 PM 1 57.80 0.00 4.18 0.88 2.37 34.77 Average: all 36.81 0.00 3.30 1.13 2.13 56.63 Average: 0 27.23 0.00 2.79 1.29 2.17 66.53 Average: 1 46.44 0.00 3.82 0.96 2.10 46.68