---> uname -a: Linux prd-centos8-builder-2c-4g-1902.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 482 1135 17 2048 2908 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:16:76:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe16:76a6/64 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) 04/30/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 60.01 0.40 59.61 34.26 5864.56 12:07:01 AM 66.24 2.15 64.09 85.01 9499.65 12:08:01 AM 25.87 0.25 25.62 40.12 1553.72 12:09:01 AM 21.31 0.07 21.24 3.07 627.24 12:10:01 AM 17.66 0.00 17.66 0.00 653.86 12:11:01 AM 17.36 1.10 16.26 69.70 494.29 Average: 34.74 0.66 34.08 38.70 3115.90 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1336016 3035340 2417660 64.41 2104 1867016 605308 12.60 144324 1980684 166748 12:07:01 AM 1104976 2952432 2648700 70.56 2104 2009168 659740 13.74 151372 2178152 63996 12:08:01 AM 1163532 2974564 2590144 69.00 2104 1972244 635848 13.24 173716 2097116 9360 12:09:01 AM 1168616 2979660 2585060 68.87 2104 1972340 628064 13.08 210688 2056132 8452 12:10:01 AM 1108828 2957256 2644848 70.46 2104 2009692 653512 13.61 214956 2110624 45796 12:11:01 AM 1202348 3016012 2551328 67.97 2104 1974560 592260 12.33 397080 1834780 8412 Average: 1180719 2985877 2572957 68.54 2104 1967503 629122 13.10 215356 2042915 50461 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 87.74 73.76 1064.96 7.54 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 49.10 41.61 682.21 10.02 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 11.36 13.08 12.56 5.02 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 11.35 13.26 8.55 6.13 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 13.35 13.98 11.46 4.94 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 15.49 13.96 16.30 7.13 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 31.40 28.28 299.36 6.80 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) 04/30/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.85 0.00 4.37 1.08 2.14 54.57 12:06:01 AM 0 42.56 0.00 4.92 1.61 2.16 48.76 12:06:01 AM 1 33.16 0.00 3.81 0.55 2.12 60.37 12:07:01 AM all 37.38 0.00 4.15 2.33 1.79 54.35 12:07:01 AM 0 44.56 0.00 4.55 1.88 1.88 47.14 12:07:01 AM 1 30.22 0.00 3.75 2.79 1.71 61.54 12:08:01 AM all 36.24 0.00 2.89 0.76 2.08 58.04 12:08:01 AM 0 38.40 0.00 3.16 0.56 1.94 55.94 12:08:01 AM 1 34.09 0.00 2.61 0.96 2.21 60.13 12:09:01 AM all 38.04 0.00 2.88 0.17 1.86 57.05 12:09:01 AM 0 56.74 0.00 3.89 0.20 2.23 36.95 12:09:01 AM 1 19.37 0.00 1.87 0.13 1.49 77.13 12:10:01 AM all 33.54 0.00 2.47 0.50 1.91 61.57 12:10:01 AM 0 45.55 0.00 3.01 0.83 2.09 48.52 12:10:01 AM 1 21.54 0.00 1.94 0.18 1.74 74.61 12:11:01 AM all 39.43 0.00 3.42 0.60 2.15 54.39 12:11:01 AM 0 52.78 0.00 3.82 0.73 2.37 40.30 12:11:01 AM 1 26.10 0.00 3.02 0.48 1.93 68.46 Average: all 37.08 0.00 3.36 0.91 1.99 56.66 Average: 0 46.76 0.00 3.89 0.97 2.11 46.27 Average: 1 27.42 0.00 2.83 0.85 1.87 67.04