---> uname -a: Linux prd-centos8-builder-2c-4g-9059.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: 2800.000 BogoMIPS: 5600.00 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 493 1130 17 2041 2897 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:49:66:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe49:6612/64 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) 03/17/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.65 0.32 56.33 9.73 5704.87 12:07:01 AM 68.70 2.18 66.52 108.88 9540.86 12:08:01 AM 23.45 0.28 23.16 40.66 1497.78 12:09:01 AM 19.04 0.07 18.98 3.07 512.83 12:10:01 AM 16.31 0.00 16.31 0.00 620.96 12:11:01 AM 20.67 0.90 19.77 46.37 732.96 Average: 34.14 0.62 33.51 34.79 3101.80 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1347972 3034464 2405712 64.09 2104 1853976 603516 12.57 144956 1969984 162072 12:07:01 AM 1097780 2937340 2655904 70.75 2104 2001220 694968 14.47 151636 2186360 61892 12:08:01 AM 1198328 3002800 2555356 68.08 2104 1965296 615376 12.81 174004 2061336 9360 12:09:01 AM 1195704 3000208 2557980 68.15 2104 1965388 614404 12.79 211236 2027344 8452 12:10:01 AM 1168984 2973444 2584700 68.86 2104 1965388 643596 13.40 211896 2053676 8440 12:11:01 AM 1136308 2942212 2617376 69.73 2104 1966824 676304 14.08 395968 1902300 8356 Average: 1190846 2981745 2562838 68.28 2104 1953015 641361 13.36 214949 2033500 43095 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 72.16 58.46 920.88 6.45 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 51.36 42.65 725.73 7.65 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 10.63 12.16 11.93 4.47 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 12.05 14.18 13.54 6.30 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 12.78 13.96 10.81 4.52 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 16.11 14.86 15.78 7.58 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 26.05 283.12 6.16 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) 03/17/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.60 0.00 4.33 1.01 2.87 54.19 12:06:01 AM 0 51.45 0.00 5.28 1.04 2.70 39.54 12:06:01 AM 1 23.89 0.00 3.39 0.98 3.05 68.69 12:07:01 AM all 36.69 0.00 4.20 2.45 2.52 54.13 12:07:01 AM 0 63.37 0.00 5.70 1.84 2.48 26.62 12:07:01 AM 1 10.38 0.00 2.72 3.05 2.57 81.28 12:08:01 AM all 36.75 0.00 3.14 0.60 2.62 56.89 12:08:01 AM 0 58.33 0.00 4.36 0.23 2.53 34.55 12:08:01 AM 1 15.52 0.00 1.93 0.97 2.72 78.87 12:09:01 AM all 38.50 0.00 2.62 0.41 2.91 55.56 12:09:01 AM 0 57.55 0.00 3.78 0.52 2.40 35.75 12:09:01 AM 1 19.91 0.00 1.48 0.31 3.41 74.89 12:10:01 AM all 32.85 0.00 2.54 0.35 2.60 61.67 12:10:01 AM 0 48.85 0.00 3.31 0.33 2.38 45.14 12:10:01 AM 1 17.07 0.00 1.79 0.36 2.82 77.97 12:11:01 AM all 39.58 0.00 2.78 0.49 2.69 54.47 12:11:01 AM 0 50.28 0.00 2.51 0.69 2.64 43.87 12:11:01 AM 1 28.93 0.00 3.04 0.28 2.73 65.02 Average: all 36.99 0.00 3.27 0.88 2.70 56.15 Average: 0 54.96 0.00 4.16 0.78 2.52 37.59 Average: 1 19.28 0.00 2.39 0.99 2.88 74.46