---> uname -a: Linux prd-centos8-builder-2c-4g-897.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 488 1128 17 2048 2901 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:74:63:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe74:631a/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) 05/15/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 62.41 0.38 62.03 34.12 5610.96 05:07:01 AM 70.81 2.10 68.71 84.37 9512.61 05:08:01 AM 27.06 0.28 26.78 40.66 1570.07 05:09:01 AM 20.06 0.07 19.99 3.07 502.40 05:10:01 AM 16.63 0.63 15.99 20.79 617.69 05:11:01 AM 19.00 0.47 18.54 48.90 547.27 Average: 36.00 0.66 35.34 38.65 3060.07 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1306820 3010360 2446856 65.19 2104 1871212 618608 12.88 145672 2010932 168996 05:07:01 AM 1074808 2922512 2678868 71.37 2104 2009776 682524 14.21 152092 2212060 63976 05:08:01 AM 1112336 2960020 2641340 70.37 2104 2009248 653208 13.60 214308 2112052 45728 05:09:01 AM 1076172 2925112 2677504 71.33 2104 2010320 679440 14.15 215308 2146364 45792 05:10:01 AM 1155804 2967244 2597872 69.21 2104 1972644 638156 13.29 212852 2068300 7476 05:11:01 AM 1147800 2964172 2605876 69.42 2104 1976852 643228 13.39 396400 1889976 20508 Average: 1145623 2958237 2608053 69.48 2104 1975009 652527 13.59 222772 2073281 58746 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 76.81 63.91 911.56 7.50 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 38.70 32.77 648.65 6.42 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 12.31 13.93 13.53 5.66 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.16 13.53 9.13 6.41 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.58 13.80 12.48 4.23 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.50 15.09 16.70 12.46 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 28.51 25.50 268.67 7.11 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) 05/15/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.22 0.00 4.24 1.27 2.19 54.08 05:06:01 AM 0 43.64 0.00 4.33 1.64 2.29 48.09 05:06:01 AM 1 32.81 0.00 4.14 0.90 2.09 60.06 05:07:01 AM all 37.10 0.00 4.10 3.32 1.90 53.59 05:07:01 AM 0 40.46 0.00 3.59 3.10 2.04 50.81 05:07:01 AM 1 33.73 0.00 4.61 3.53 1.75 56.38 05:08:01 AM all 35.97 0.00 3.14 0.85 1.76 58.29 05:08:01 AM 0 43.21 0.00 4.03 1.25 1.88 49.63 05:08:01 AM 1 28.74 0.00 2.24 0.45 1.63 66.93 05:09:01 AM all 38.91 0.00 2.59 0.23 1.83 56.44 05:09:01 AM 0 67.61 0.00 3.69 0.17 2.19 26.35 05:09:01 AM 1 10.44 0.00 1.51 0.30 1.47 86.28 05:10:01 AM all 33.51 0.00 2.71 0.51 1.66 61.61 05:10:01 AM 0 49.65 0.00 3.56 0.45 1.90 44.44 05:10:01 AM 1 17.46 0.00 1.87 0.56 1.42 78.68 05:11:01 AM all 40.81 0.00 3.65 0.27 1.85 53.43 05:11:01 AM 0 55.45 0.00 3.93 0.48 2.11 38.03 05:11:01 AM 1 26.18 0.00 3.36 0.07 1.59 68.80 Average: all 37.42 0.00 3.40 1.07 1.86 56.24 Average: 0 49.99 0.00 3.86 1.18 2.07 42.90 Average: 1 24.88 0.00 2.96 0.96 1.66 69.54