---> uname -a: Linux prd-centos8-builder-2c-4g-9304.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 518 1105 17 2041 2871 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:97:b3:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe97:b3fb/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) 03/20/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:03 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 62.44 0.33 62.12 10.07 5862.03 10:07:01 AM 70.94 2.17 68.78 108.76 10051.42 10:08:01 AM 24.83 0.28 24.55 40.66 1513.58 10:09:01 AM 17.16 0.07 17.09 3.07 479.82 10:10:01 AM 15.28 0.00 15.28 0.00 584.31 10:11:01 AM 17.69 0.90 16.79 46.37 457.43 Average: 34.57 0.63 33.94 34.96 3142.82 10:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1321264 3003428 2432412 64.80 2104 1850052 612100 12.75 144736 1997780 160136 10:07:01 AM 1075184 2914608 2678492 71.36 2104 2001276 683728 14.24 151492 2209744 61884 10:08:01 AM 1155488 2959628 2598188 69.22 2104 1965344 641044 13.35 174000 2106168 9360 10:09:01 AM 1151636 2963588 2602040 69.32 2104 1973044 640232 13.33 212500 2070364 16012 10:10:01 AM 1173084 2977284 2580592 68.75 2104 1965440 620452 12.92 211892 2050416 8452 10:11:01 AM 1165420 2970284 2588256 68.95 2104 1965888 629552 13.11 395872 1874456 7520 Average: 1173679 2964803 2579997 68.73 2104 1953507 637851 13.28 215082 2051488 43894 10:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 70.80 58.55 809.13 6.38 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 63.68 53.67 765.82 8.45 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 11.58 13.51 12.57 4.92 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.61 12.46 7.96 5.61 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.13 13.49 12.64 4.28 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.49 15.82 15.70 7.53 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 30.83 27.75 267.62 6.19 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) 03/20/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:03 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.81 0.00 4.39 2.03 3.16 53.62 10:06:01 AM 0 35.80 0.00 4.29 2.22 3.14 54.55 10:06:01 AM 1 37.81 0.00 4.49 1.84 3.18 52.69 10:07:01 AM all 35.91 0.00 4.15 2.80 3.25 53.89 10:07:01 AM 0 49.19 0.00 5.10 2.81 2.96 39.94 10:07:01 AM 1 22.80 0.00 3.21 2.79 3.54 67.66 10:08:01 AM all 36.26 0.00 2.98 0.60 2.98 57.18 10:08:01 AM 0 51.70 0.00 4.25 0.45 2.58 41.02 10:08:01 AM 1 21.04 0.00 1.73 0.75 3.37 73.11 10:09:01 AM all 38.09 0.00 2.99 0.44 2.78 55.69 10:09:01 AM 0 57.14 0.00 3.72 0.75 2.43 35.96 10:09:01 AM 1 19.40 0.00 2.27 0.15 3.13 75.05 10:10:01 AM all 34.75 0.00 3.08 0.32 2.01 59.85 10:10:01 AM 0 47.21 0.00 3.47 0.42 2.11 46.80 10:10:01 AM 1 22.31 0.00 2.70 0.22 1.90 72.87 10:11:01 AM all 39.63 0.00 3.18 0.36 2.19 54.64 10:11:01 AM 0 57.76 0.00 4.09 0.25 2.21 35.69 10:11:01 AM 1 21.69 0.00 2.27 0.46 2.18 73.40 Average: all 36.91 0.00 3.46 1.09 2.73 55.82 Average: 0 49.85 0.00 4.16 1.15 2.57 42.28 Average: 1 24.09 0.00 2.77 1.03 2.89 69.23