---> uname -a: Linux prd-centos8-builder-2c-4g-64.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 511 1111 17 2042 2879 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:71:a4:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe71:a404/64 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) 04/09/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 64.43 0.32 64.11 9.73 5773.98 08:07:01 AM 62.68 2.22 60.46 109.30 9739.74 08:08:01 AM 26.85 0.25 26.60 40.13 1058.62 08:09:01 AM 19.66 0.07 19.59 3.07 495.80 08:10:01 AM 16.41 0.63 15.78 20.79 564.65 08:11:01 AM 21.20 0.47 20.74 48.90 695.09 Average: 35.20 0.66 34.55 38.65 3054.57 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1294392 2991748 2459280 65.52 2104 1865036 623784 12.99 143932 2024220 164148 08:07:01 AM 1038100 2883260 2715572 72.34 2104 2006616 711892 14.82 151748 2245216 53376 08:08:01 AM 1074684 2917024 2678988 71.37 2104 2003756 678984 14.14 212308 2149032 46700 08:09:01 AM 1056116 2898604 2697556 71.86 2104 2003848 697604 14.53 213104 2166936 45792 08:10:01 AM 1176212 2981056 2577460 68.67 2104 1966148 610900 12.72 210628 2048460 7472 08:11:01 AM 1119120 2934648 2634552 70.19 2104 1976612 658736 13.72 396600 1919348 17220 Average: 1126437 2934390 2627235 69.99 2104 1970336 663650 13.82 221387 2092202 55785 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 78.99 65.16 909.34 7.73 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 41.99 34.31 640.82 6.49 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 12.28 14.68 13.50 5.93 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.36 13.35 8.57 6.18 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.18 12.73 10.43 4.10 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.70 16.61 17.11 12.03 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 29.08 26.14 266.62 7.08 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) 04/09/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.94 0.00 4.02 1.24 2.05 54.75 08:06:01 AM 0 50.94 0.00 5.33 1.96 2.16 39.60 08:06:01 AM 1 25.00 0.00 2.71 0.53 1.93 69.82 08:07:01 AM all 38.35 0.00 4.27 1.95 1.99 53.43 08:07:01 AM 0 47.65 0.00 4.11 2.35 2.29 43.60 08:07:01 AM 1 29.04 0.00 4.43 1.54 1.69 63.28 08:08:01 AM all 36.73 0.00 2.85 0.83 1.60 57.99 08:08:01 AM 0 44.88 0.00 3.18 0.67 1.66 49.61 08:08:01 AM 1 28.59 0.00 2.52 1.00 1.54 66.35 08:09:01 AM all 38.54 0.00 2.56 0.21 2.06 56.63 08:09:01 AM 0 57.02 0.00 3.31 0.33 1.93 37.41 08:09:01 AM 1 20.23 0.00 1.81 0.08 2.19 75.68 08:10:01 AM all 34.59 0.00 2.60 0.57 2.02 60.22 08:10:01 AM 0 44.19 0.00 3.11 0.43 2.02 50.25 08:10:01 AM 1 25.02 0.00 2.10 0.71 2.01 70.16 08:11:01 AM all 39.76 0.00 3.28 0.46 1.99 54.52 08:11:01 AM 0 54.82 0.00 4.05 0.66 2.12 38.35 08:11:01 AM 1 24.76 0.00 2.51 0.25 1.85 70.63 Average: all 37.65 0.00 3.26 0.88 1.95 56.26 Average: 0 49.91 0.00 3.85 1.07 2.03 43.14 Average: 1 25.43 0.00 2.68 0.68 1.87 69.33