---> uname -a: Linux prd-centos8-builder-2c-4g-2073.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 487 1130 17 2048 2903 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:8e:b4:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe8e:b436/64 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) 05/02/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 62.93 0.39 62.54 34.70 6068.96 03:07:01 AM 68.76 2.10 66.66 84.39 9517.40 03:08:01 AM 26.55 0.28 26.26 40.66 1549.39 03:09:01 AM 20.68 0.07 20.61 3.07 511.86 03:10:01 AM 15.93 0.00 15.93 0.00 623.56 03:11:01 AM 21.13 1.10 20.03 69.68 667.71 Average: 35.92 0.66 35.26 38.76 3148.03 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1321648 3022260 2432028 64.79 2104 1868348 613700 12.78 144720 1996832 167416 03:07:01 AM 1089892 2937312 2663784 70.96 2104 2009160 668188 13.91 151580 2195500 63992 03:08:01 AM 1126904 2967612 2626772 69.98 2104 2002008 646532 13.46 205916 2102884 39120 03:09:01 AM 1102940 2951400 2650736 70.62 2104 2009700 661044 13.77 214188 2118748 45796 03:10:01 AM 1068848 2922844 2684828 71.53 2104 2015320 692716 14.42 216124 2149720 51316 03:11:01 AM 1168528 2983540 2585148 68.87 2104 1975864 632456 13.17 397628 1869932 9716 Average: 1146460 2964161 2607216 69.46 2104 1980067 652439 13.59 221693 2072269 62893 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 78.18 63.74 904.62 6.96 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 49.69 41.81 675.14 7.66 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 12.60 14.48 13.35 5.46 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.01 13.95 9.19 6.65 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.43 12.70 10.62 4.18 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.09 15.57 17.00 12.60 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 30.20 26.94 269.87 7.25 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) 05/02/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.53 0.00 4.40 1.99 2.56 53.52 03:06:01 AM 0 44.89 0.00 4.90 1.96 2.76 45.48 03:06:01 AM 1 30.15 0.00 3.89 2.03 2.35 61.58 03:07:01 AM all 36.08 0.00 3.94 2.88 2.25 54.85 03:07:01 AM 0 44.69 0.00 3.97 2.57 2.23 46.54 03:07:01 AM 1 27.49 0.00 3.91 3.19 2.26 63.14 03:08:01 AM all 36.25 0.00 2.92 0.56 1.91 58.36 03:08:01 AM 0 61.96 0.00 4.43 0.20 1.97 31.44 03:08:01 AM 1 10.83 0.00 1.43 0.91 1.86 84.97 03:09:01 AM all 38.13 0.00 2.61 0.30 1.89 57.08 03:09:01 AM 0 33.04 0.00 2.13 0.10 2.03 62.70 03:09:01 AM 1 43.25 0.00 3.08 0.50 1.75 51.42 03:10:01 AM all 33.13 0.00 2.45 0.49 1.66 62.28 03:10:01 AM 0 47.67 0.00 2.91 0.63 1.83 46.96 03:10:01 AM 1 18.61 0.00 1.99 0.35 1.49 77.56 03:11:01 AM all 39.37 0.00 3.33 0.53 1.94 54.83 03:11:01 AM 0 57.74 0.00 3.79 0.40 2.14 35.93 03:11:01 AM 1 21.06 0.00 2.86 0.66 1.73 73.68 Average: all 36.75 0.00 3.27 1.12 2.03 56.82 Average: 0 48.32 0.00 3.69 0.97 2.16 44.86 Average: 1 25.19 0.00 2.86 1.27 1.91 68.77