---> uname -a: Linux prd-centos8-builder-2c-4g-5991.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 513 1033 17 2119 2875 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:44:33:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe44:33d0/64 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) 07/17/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 62.30 0.42 61.88 35.19 6283.21 01:07:01 AM 65.09 0.62 64.48 67.71 11157.90 01:08:01 AM 26.09 0.05 26.04 1.33 2635.45 01:09:01 AM 22.76 0.27 22.50 41.86 953.19 01:10:01 AM 15.23 0.00 15.23 0.00 382.24 01:11:01 AM 16.59 0.63 15.96 20.79 604.07 01:12:01 AM 18.76 0.47 18.29 48.92 545.50 Average: 32.41 0.35 32.06 30.83 3223.20 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1305984 3016824 2447692 65.21 2104 1878512 613880 12.78 144896 2011740 177736 01:07:01 AM 1125696 2972652 2627980 70.01 2104 2006400 616324 12.83 149396 2149020 32212 01:08:01 AM 1006892 2923884 2746784 73.18 2104 2076052 669612 13.94 176992 2243536 59676 01:09:01 AM 1049504 2930192 2704172 72.04 2104 2039712 663180 13.81 213392 2163344 8496 01:10:01 AM 1107484 2987456 2646192 70.50 2104 2038744 627072 13.06 213888 2104820 7476 01:11:01 AM 1073100 2953788 2680576 71.41 2104 2039360 639124 13.31 214600 2137592 7476 01:12:01 AM 1048368 2942540 2705308 72.07 2104 2052712 647768 13.49 401592 1974700 20640 Average: 1102433 2961048 2651243 70.63 2104 2018785 639566 13.32 216394 2112107 44816 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 80.94 66.13 1050.37 7.02 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 27.47 22.89 110.28 4.85 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.35 35.55 657.48 6.83 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.60 13.60 13.24 5.53 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.23 10.01 6.78 4.54 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.90 13.25 12.26 4.14 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 16.44 15.29 16.48 14.32 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 28.71 25.25 266.71 6.75 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) 07/17/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.30 0.00 4.42 1.51 1.98 53.78 01:06:01 AM 0 59.08 0.00 6.07 1.20 2.21 31.44 01:06:01 AM 1 17.65 0.00 2.78 1.82 1.75 76.00 01:07:01 AM all 38.10 0.00 4.07 1.79 1.88 54.15 01:07:01 AM 0 36.15 0.00 3.21 1.99 1.99 56.66 01:07:01 AM 1 40.06 0.00 4.94 1.60 1.78 51.62 01:08:01 AM all 37.68 0.00 2.37 0.80 2.01 57.15 01:08:01 AM 0 39.30 0.00 1.61 0.43 1.99 56.68 01:08:01 AM 1 36.05 0.00 3.13 1.16 2.02 57.63 01:09:01 AM all 37.79 0.00 2.55 0.56 2.10 56.99 01:09:01 AM 0 47.90 0.00 2.66 0.63 2.14 46.67 01:09:01 AM 1 27.73 0.00 2.45 0.48 2.07 67.28 01:10:01 AM all 34.93 0.00 1.96 0.14 1.74 61.23 01:10:01 AM 0 33.86 0.00 2.41 0.05 1.71 61.97 01:10:01 AM 1 36.00 0.00 1.51 0.23 1.76 60.50 01:11:01 AM all 33.73 0.00 2.39 0.42 1.96 61.51 01:11:01 AM 0 48.83 0.00 3.46 0.20 2.05 45.46 01:11:01 AM 1 18.74 0.00 1.32 0.64 1.87 77.42 01:12:01 AM all 40.08 0.00 3.48 0.41 2.38 53.65 01:12:01 AM 0 52.22 0.00 3.49 0.70 2.49 41.10 01:12:01 AM 1 28.04 0.00 3.46 0.12 2.28 66.11 Average: all 37.23 0.00 3.03 0.80 2.01 56.92 Average: 0 45.32 0.00 3.27 0.74 2.08 48.58 Average: 1 29.16 0.00 2.80 0.86 1.93 65.24