---> uname -a: Linux prd-centos8-builder-2c-4g-14032.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 500 886 17 2279 2888 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:b1:46:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:feb1:4624/64 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) 10/01/2026 _x86_64_ (2 CPU) 05:01:56 LINUX RESTART (2 CPU) 05:03:01 AM tps rtps wtps bread/s bwrtn/s 05:04:01 AM 44.97 0.63 44.34 227.66 6778.72 05:05:01 AM 2.52 0.03 2.48 0.53 92.17 05:06:01 AM 28.34 16.49 11.85 1254.52 974.96 05:07:01 AM 62.65 0.58 62.07 84.09 7725.87 05:08:01 AM 48.08 0.30 47.78 40.26 6692.95 Average: 37.31 3.61 33.70 321.42 4453.11 05:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:04:01 AM 1471848 3014528 2281828 60.79 2104 1724824 903136 18.81 204088 1835972 36 05:05:01 AM 1469904 3012616 2283772 60.84 2104 1724856 903136 18.81 204096 1837300 40 05:06:01 AM 1359744 3001136 2393932 63.78 2104 1820108 653304 13.60 408628 1735072 39240 05:07:01 AM 1207948 3020188 2545728 67.82 2104 1980240 598940 12.47 411224 1840296 7740 05:08:01 AM 946772 2995020 2806904 74.78 2104 2207472 603292 12.56 420836 2054112 86904 Average: 1291243 3008698 2462433 65.60 2104 1891500 732362 15.25 329774 1860550 26792 05:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 82.62 65.96 601.86 13.34 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:05:01 AM eth0 5.02 3.17 1.70 0.69 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 23.68 20.28 315.15 4.05 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 AM eth0 33.67 30.13 570.34 5.56 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 59.27 55.57 672.47 7.79 0.00 0.00 0.00 0.00 Average: lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.85 35.02 432.32 6.29 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) 10/01/2026 _x86_64_ (2 CPU) 05:01:56 LINUX RESTART (2 CPU) 05:03:01 AM CPU %user %nice %system %iowait %steal %idle 05:04:01 AM all 5.45 0.00 1.33 2.25 0.05 90.92 05:04:01 AM 0 5.74 0.00 1.72 3.71 0.05 88.78 05:04:01 AM 1 5.15 0.00 0.94 0.79 0.05 93.07 05:05:01 AM all 0.43 0.00 0.13 0.07 0.04 99.33 05:05:01 AM 0 0.63 0.00 0.12 0.13 0.03 99.08 05:05:01 AM 1 0.22 0.00 0.15 0.00 0.05 99.58 05:06:01 AM all 10.40 0.00 1.73 0.93 0.06 86.89 05:06:01 AM 0 5.31 0.00 1.25 0.07 0.03 93.34 05:06:01 AM 1 15.50 0.00 2.21 1.79 0.08 80.42 05:07:01 AM all 26.26 0.00 3.42 2.19 0.08 68.05 05:07:01 AM 0 16.78 0.00 2.62 2.70 0.08 77.81 05:07:01 AM 1 35.73 0.00 4.22 1.68 0.08 58.28 05:08:01 AM all 25.02 0.00 3.53 1.17 0.09 70.19 05:08:01 AM 0 18.13 0.00 3.30 1.83 0.08 76.65 05:08:01 AM 1 31.94 0.00 3.76 0.50 0.10 63.70 Average: all 13.52 0.00 2.03 1.32 0.07 83.07 Average: 0 9.32 0.00 1.80 1.69 0.06 87.13 Average: 1 17.72 0.00 2.26 0.95 0.07 79.00