---> uname -a: Linux prd-centos7-builder-1c-1g-1740.novalocal 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 UTC 2024 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): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 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 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 art rep_good nopl extd_apicid eagerfpu 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 rsb_ctxsw ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 882M 0 882M 0% /dev tmpfs 919M 0 919M 0% /dev/shm tmpfs 919M 17M 903M 2% /run tmpfs 919M 0 919M 0% /sys/fs/cgroup /dev/vda1 20G 6.2G 14G 31% / tmpfs 184M 0 184M 0% /run/user/1001 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 383 103 16 1351 1254 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:4f:4f:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe4f:4f15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.108.1.el7.x86_64 (centos-7-builder-e2bfffa3-670a-44cc-9bdf-77539580edb4.novalocal) 04/28/2026 _x86_64_ (1 CPU) 02:58:22 PM LINUX RESTART 02:59:01 PM tps rtps wtps bread/s bwrtn/s 03:00:01 PM 104.51 33.14 71.37 4864.48 41130.99 03:01:02 PM 73.85 1.85 72.00 85.27 8837.56 03:02:01 PM 68.76 0.68 68.08 15.09 5236.49 03:03:01 PM 102.50 0.32 102.18 14.57 18997.23 03:04:01 PM 158.31 63.25 95.06 4857.44 17397.35 03:05:01 PM 43.70 3.33 40.37 235.55 3374.22 Average: 91.88 17.00 74.88 1671.07 15825.71 02:59:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 PM 111876 1769908 94.05 2088 1399548 433036 14.78 333152 1269896 29172 03:01:02 PM 224064 1657720 88.09 2088 1265516 426036 14.54 329136 1130364 48224 03:02:01 PM 95224 1786560 94.94 2088 1357556 433604 14.80 410024 1150988 118520 03:03:01 PM 97668 1784116 94.81 2088 1237288 561276 19.15 528096 992764 85672 03:04:01 PM 124320 1757464 93.39 2088 1276652 412972 14.09 487448 972564 63296 03:05:01 PM 146124 1735660 92.23 2088 1220260 452984 15.46 531536 911200 8556 Average: 133213 1748571 92.92 2088 1292803 453318 15.47 436565 1071296 58907 02:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:00:01 PM eth0 184.93 117.87 916.58 59.50 0.00 0.00 0.00 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:02 PM eth0 57.72 47.41 714.01 5.17 0.00 0.00 0.00 03:01:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM eth0 24.11 21.60 252.71 4.28 0.00 0.00 0.00 03:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM eth0 67.56 53.22 1466.26 6.36 0.00 0.00 0.00 03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM eth0 8.43 8.89 6.63 6.63 0.00 0.00 0.00 03:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 11.72 13.43 12.24 8.05 0.00 0.00 0.00 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.21 43.84 563.74 14.98 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.108.1.el7.x86_64 (centos-7-builder-e2bfffa3-670a-44cc-9bdf-77539580edb4.novalocal) 04/28/2026 _x86_64_ (1 CPU) 02:58:22 PM LINUX RESTART 02:59:01 PM CPU %user %nice %system %iowait %steal %idle 03:00:01 PM all 54.68 0.00 12.42 5.85 23.08 3.97 03:00:01 PM 0 54.68 0.00 12.42 5.85 23.08 3.97 03:01:02 PM all 55.97 0.00 5.23 2.06 18.31 18.43 03:01:02 PM 0 55.97 0.00 5.23 2.06 18.31 18.43 03:02:01 PM all 60.10 0.00 5.37 2.24 17.61 14.68 03:02:01 PM 0 60.10 0.00 5.37 2.24 17.61 14.68 03:03:01 PM all 55.94 0.00 5.95 1.95 19.09 17.09 03:03:01 PM 0 55.94 0.00 5.95 1.95 19.09 17.09 03:04:01 PM all 56.74 0.00 6.62 10.81 16.06 9.78 03:04:01 PM 0 56.74 0.00 6.62 10.81 16.06 9.78 03:05:01 PM all 68.02 0.00 3.26 2.63 12.56 13.54 03:05:01 PM 0 68.02 0.00 3.26 2.63 12.56 13.54 Average: all 58.55 0.00 6.48 4.24 17.80 12.93 Average: 0 58.55 0.00 6.48 4.24 17.80 12.93