---> uname -a: Linux prd-centos8-builder-2c-4g-1673.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 517 858 17 2289 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:83:d1:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe83:d1b2/64 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) 11/01/2026 _x86_64_ (2 CPU) 11:01:57 LINUX RESTART (2 CPU) 11:03:01 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 45.53 0.70 44.84 229.79 6787.70 11:05:01 AM 1.68 0.03 1.65 0.53 47.43 11:06:01 AM 0.43 0.00 0.43 0.00 5.11 11:07:01 AM 16.05 15.66 0.38 1226.20 10.61 11:08:01 AM 51.05 1.40 49.65 112.10 3962.05 11:09:01 AM 58.71 0.27 58.45 39.99 8024.43 Average: 28.91 3.01 25.90 268.08 3139.73 11:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 1454940 2997548 2298744 61.24 2104 1724640 904112 18.83 204148 1854136 48 11:05:01 AM 1449180 2991812 2304504 61.39 2104 1724664 904112 18.83 204264 1857852 24 11:06:01 AM 1438676 2981312 2315008 61.67 2104 1724668 904112 18.83 204264 1868920 16 11:07:01 AM 1442340 3025752 2311344 61.58 2104 1764592 627648 13.07 398448 1671628 3648 11:08:01 AM 1121836 2933664 2631848 70.11 2104 1979944 685012 14.26 411496 1931768 136760 11:09:01 AM 934352 2986620 2819332 75.11 2104 2210908 606076 12.62 420800 2074128 178560 Average: 1306887 2986118 2446797 65.18 2104 1854903 771845 16.07 307237 1876405 53176 11:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 84.76 68.58 657.73 11.06 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 AM eth0 7.60 5.10 5.74 3.55 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 11:06:01 AM eth0 1.52 0.98 0.37 0.23 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 AM eth0 7.75 5.65 4.10 2.11 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:08:01 AM eth0 45.67 42.25 883.36 6.92 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 11:09:01 AM eth0 60.30 52.78 898.22 6.53 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 34.60 29.23 408.28 5.07 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) 11/01/2026 _x86_64_ (2 CPU) 11:01:57 LINUX RESTART (2 CPU) 11:03:01 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 5.69 0.00 1.33 2.29 0.04 90.64 11:04:01 AM 0 5.11 0.00 0.96 0.35 0.05 93.53 11:04:01 AM 1 6.27 0.00 1.71 4.23 0.03 87.76 11:05:01 AM all 0.52 0.00 0.16 0.00 0.03 99.30 11:05:01 AM 0 0.33 0.00 0.17 0.00 0.02 99.48 11:05:01 AM 1 0.70 0.00 0.15 0.00 0.03 99.12 11:06:01 AM all 0.40 0.00 0.10 0.00 0.02 99.48 11:06:01 AM 0 0.18 0.00 0.12 0.00 0.02 99.68 11:06:01 AM 1 0.62 0.00 0.08 0.00 0.02 99.28 11:07:01 AM all 3.14 0.00 0.89 0.64 0.03 95.30 11:07:01 AM 0 1.97 0.00 0.90 0.18 0.03 96.91 11:07:01 AM 1 4.30 0.00 0.89 1.09 0.03 93.70 11:08:01 AM all 31.98 0.00 3.48 1.35 0.12 63.07 11:08:01 AM 0 14.74 0.00 2.30 1.72 0.10 81.14 11:08:01 AM 1 49.21 0.00 4.65 0.98 0.13 45.02 11:09:01 AM all 23.19 0.00 3.50 2.04 0.08 71.19 11:09:01 AM 0 14.17 0.00 2.85 1.25 0.07 81.66 11:09:01 AM 1 32.21 0.00 4.15 2.82 0.10 60.72 Average: all 10.83 0.00 1.58 1.05 0.05 86.48 Average: 0 6.09 0.00 1.22 0.59 0.05 92.05 Average: 1 15.56 0.00 1.94 1.52 0.06 80.92