---> uname -a: Linux prd-centos8-builder-2c-4g-37.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 503 1123 17 2038 2887 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:6a:24:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe6a:2416/64 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) 04/08/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 57.58 0.32 57.26 9.73 5500.28 10:07:01 PM 70.39 2.20 68.19 109.30 9457.56 10:08:01 PM 25.51 0.25 25.26 40.12 1514.96 10:09:01 PM 20.36 0.07 20.29 3.07 521.19 10:10:01 PM 18.09 0.00 18.09 0.00 638.60 10:11:01 PM 20.37 1.10 19.27 69.69 738.04 Average: 35.38 0.66 34.73 38.65 3061.65 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1347948 3037196 2405728 64.09 2104 1857016 603296 12.56 144376 1971636 165284 10:07:01 PM 1091164 2929348 2662512 70.93 2104 2000132 698760 14.55 151212 2195232 62872 10:08:01 PM 1156236 2958192 2597440 69.20 2104 1963208 663656 13.82 173784 2106232 9360 10:09:01 PM 1132148 2950276 2621528 69.84 2104 1979508 666512 13.88 211900 2091836 24656 10:10:01 PM 1067340 2906664 2686336 71.57 2104 2000656 712368 14.83 214432 2154588 45796 10:11:01 PM 1178908 2983572 2574768 68.59 2104 1965716 619848 12.91 396804 1860436 8636 Average: 1162291 2960875 2591385 69.04 2104 1961039 660740 13.76 215418 2063327 52767 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 72.04 59.35 870.25 6.50 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 47.70 38.30 682.37 9.84 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 11.05 13.00 12.51 5.03 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.98 14.01 8.83 6.42 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 13.16 14.08 11.29 4.89 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 19.15 14.96 22.66 7.18 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 29.18 25.62 267.97 6.64 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) 04/08/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 37.97 0.00 4.42 1.42 2.26 53.93 10:06:01 PM 0 37.68 0.00 4.18 1.29 2.16 54.69 10:06:01 PM 1 38.26 0.00 4.67 1.54 2.37 53.17 10:07:01 PM all 37.23 0.00 4.01 2.25 2.41 54.10 10:07:01 PM 0 45.98 0.00 4.50 1.03 2.46 46.03 10:07:01 PM 1 28.51 0.00 3.52 3.47 2.36 62.13 10:08:01 PM all 37.11 0.00 2.88 0.50 1.94 57.57 10:08:01 PM 0 55.06 0.00 3.28 0.47 1.91 39.29 10:08:01 PM 1 19.32 0.00 2.49 0.53 1.98 75.69 10:09:01 PM all 38.64 0.00 2.66 0.53 2.07 56.11 10:09:01 PM 0 67.49 0.00 3.73 0.28 2.26 26.24 10:09:01 PM 1 10.02 0.00 1.60 0.77 1.88 85.73 10:10:01 PM all 34.56 0.00 2.51 0.40 1.68 60.85 10:10:01 PM 0 38.07 0.00 2.59 0.75 1.67 56.92 10:10:01 PM 1 31.05 0.00 2.43 0.05 1.69 64.78 10:11:01 PM all 40.08 0.00 3.49 0.45 1.86 54.11 10:11:01 PM 0 57.37 0.00 4.49 0.36 1.87 35.89 10:11:01 PM 1 22.88 0.00 2.49 0.54 1.85 72.23 Average: all 37.60 0.00 3.33 0.92 2.04 56.11 Average: 0 50.27 0.00 3.79 0.70 2.05 43.18 Average: 1 24.99 0.00 2.86 1.15 2.02 68.98