---> uname -a: Linux prd-centos8-builder-2c-4g-7284.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 497 1129 17 2038 2893 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:39:fd:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe39:fddf/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) 02/22/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 59.53 0.32 59.21 9.73 5615.11 12:07:01 AM 66.93 0.47 66.46 52.92 9050.65 12:08:01 AM 26.81 0.28 26.52 40.65 2050.00 12:09:01 AM 17.81 0.07 17.74 3.07 475.71 12:10:01 AM 17.96 0.00 17.96 0.00 649.52 12:11:01 AM 19.19 0.90 18.29 46.38 503.90 Average: 34.70 0.34 34.37 25.46 3057.41 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1316976 3008800 2436708 64.92 2104 1859388 613792 12.78 144360 2002260 165188 12:07:01 AM 1135004 2942080 2618680 69.76 2104 1968880 664156 13.83 149504 2151404 47052 12:08:01 AM 1188384 2990196 2565300 68.34 2104 1962712 615036 12.81 172260 2075952 9360 12:09:01 AM 1176156 2985052 2577528 68.67 2104 1969800 623368 12.98 210900 2048284 15392 12:10:01 AM 1160460 2962176 2593224 69.08 2104 1962804 647020 13.47 210360 2065996 8452 12:11:01 AM 1110880 2914044 2642804 70.41 2104 1964236 693460 14.44 394488 1931284 8360 Average: 1181310 2967058 2572374 68.53 2104 1947970 642805 13.39 213645 2045863 42301 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 78.46 66.53 1017.43 7.14 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 29.46 25.89 421.58 5.92 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 27.79 25.01 262.99 5.98 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 10.41 12.15 8.26 5.54 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 13.08 14.33 11.23 4.83 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 21.61 18.42 17.03 15.19 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 30.13 27.05 289.75 7.43 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) 02/22/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.11 0.00 4.24 1.05 1.62 54.98 12:06:01 AM 0 34.38 0.00 3.50 1.54 1.48 59.09 12:06:01 AM 1 41.84 0.00 4.98 0.55 1.76 50.87 12:07:01 AM all 32.95 0.00 3.72 2.86 1.72 58.75 12:07:01 AM 0 24.08 0.00 3.60 2.40 1.59 68.33 12:07:01 AM 1 41.83 0.00 3.85 3.32 1.84 49.16 12:08:01 AM all 36.25 0.00 3.09 0.71 1.69 58.26 12:08:01 AM 0 29.31 0.00 2.42 0.91 1.61 65.76 12:08:01 AM 1 43.21 0.00 3.75 0.51 1.78 50.75 12:09:01 AM all 34.50 0.00 2.46 0.22 1.51 61.32 12:09:01 AM 0 31.08 0.00 2.26 0.22 1.51 64.94 12:09:01 AM 1 37.92 0.00 2.66 0.22 1.51 57.69 12:10:01 AM all 33.96 0.00 2.56 0.29 1.45 61.74 12:10:01 AM 0 12.50 0.00 1.37 0.30 1.31 84.52 12:10:01 AM 1 55.59 0.00 3.76 0.28 1.60 38.76 12:11:01 AM all 40.16 0.00 2.72 0.46 1.63 55.04 12:11:01 AM 0 29.80 0.00 2.08 0.55 1.34 66.24 12:11:01 AM 1 50.53 0.00 3.36 0.37 1.91 43.84 Average: all 35.99 0.00 3.13 0.93 1.60 58.35 Average: 0 26.85 0.00 2.54 0.99 1.47 68.15 Average: 1 45.14 0.00 3.73 0.88 1.73 48.52