---> uname -a: Linux prd-centos7-builder-1c-1g-1982.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 5.8G 15G 30% / 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 378 137 16 1321 1260 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:36:69:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe36:69e6/64 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) 05/01/2026 _x86_64_ (1 CPU) 02:58:48 AM LINUX RESTART 02:59:01 AM tps rtps wtps bread/s bwrtn/s 03:00:01 AM 209.40 132.50 76.90 10473.10 41563.69 03:01:01 AM 81.31 1.64 79.67 105.07 9387.60 03:02:01 AM 83.38 4.05 79.33 299.52 9620.89 03:03:02 AM 139.41 54.06 85.35 4129.63 14467.66 03:04:01 AM 31.56 0.66 30.90 146.40 3283.45 Average: 109.11 38.49 70.62 3022.81 15639.13 02:59:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 AM 131424 1750360 93.02 2088 1398752 415308 14.17 316796 1272268 29308 03:01:01 AM 152948 1728836 91.87 2088 1323004 437312 14.92 353224 1180472 99968 03:02:01 AM 98988 1782796 94.74 2088 1292360 530936 18.12 394980 1158780 88772 03:03:02 AM 187860 1693924 90.02 2088 1228388 424800 14.50 393784 1039016 58260 03:04:01 AM 174160 1707624 90.74 2088 1238968 427656 14.59 398252 1047908 7668 Average: 149076 1732708 92.08 2088 1296294 447202 15.26 371407 1139689 56795 02:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:00:01 AM eth0 248.56 127.90 902.23 57.48 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 86.31 78.63 950.54 9.37 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 42.14 37.10 466.84 8.23 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 AM eth0 40.40 33.67 487.78 8.15 0.00 0.00 0.00 03:03:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 12.56 14.53 13.25 9.95 0.00 0.00 0.00 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 85.73 58.29 565.36 18.54 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) 05/01/2026 _x86_64_ (1 CPU) 02:58:48 AM LINUX RESTART 02:59:01 AM CPU %user %nice %system %iowait %steal %idle 03:00:01 AM all 70.89 0.00 19.71 3.81 3.30 2.28 03:00:01 AM 0 70.89 0.00 19.71 3.81 3.30 2.28 03:01:01 AM all 70.71 0.00 6.37 1.21 3.00 18.71 03:01:01 AM 0 70.71 0.00 6.37 1.21 3.00 18.71 03:02:01 AM all 70.38 0.00 6.83 1.38 3.53 17.88 03:02:01 AM 0 70.38 0.00 6.83 1.38 3.53 17.88 03:03:02 AM all 64.17 0.00 5.38 8.37 3.72 18.36 03:03:02 AM 0 64.17 0.00 5.38 8.37 3.72 18.36 03:04:01 AM all 76.38 0.00 3.97 0.83 3.79 15.03 03:04:01 AM 0 76.38 0.00 3.97 0.83 3.79 15.03 Average: all 70.47 0.00 8.43 3.14 3.47 14.49 Average: 0 70.47 0.00 8.43 3.14 3.47 14.49