---> uname -a: Linux prd-centos7-builder-1c-1g-2043.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: 2800.000 BogoMIPS: 5600.00 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 365 141 16 1331 1273 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:38:e8:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe38:e814/64 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) 05/29/2026 _x86_64_ (1 CPU) 02:58:45 AM LINUX RESTART 02:59:01 AM tps rtps wtps bread/s bwrtn/s 03:00:02 AM 198.62 113.28 85.34 9664.74 41801.87 03:01:01 AM 79.75 1.59 78.16 104.79 9266.17 03:02:01 AM 91.90 4.19 87.71 302.88 9147.27 03:03:01 AM 144.39 54.32 90.07 4150.49 13094.25 03:04:01 AM 44.08 0.67 43.41 144.21 4921.31 Average: 111.74 34.79 76.96 2870.40 15615.43 02:59:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:02 AM 77824 1803960 95.86 2088 1435768 435644 14.87 343400 1298828 41032 03:01:01 AM 151000 1730784 91.98 2088 1320180 446784 15.25 366832 1168348 101664 03:02:01 AM 74904 1806880 96.02 2088 1328300 527592 18.00 446484 1133072 82732 03:03:01 AM 205040 1676744 89.10 2088 1237908 407436 13.90 378352 1039256 101808 03:04:01 AM 176864 1704920 90.60 2088 1248660 424700 14.49 397424 1048088 7632 Average: 137126 1744658 92.71 2088 1314163 448431 15.30 386498 1137518 66974 02:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:00:02 AM eth0 241.73 139.85 1040.24 58.86 0.00 0.00 0.00 03:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 72.92 67.86 843.84 7.56 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 40.17 36.00 446.52 8.05 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 03:03:01 AM eth0 40.52 36.30 497.39 9.40 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 13.24 14.69 12.81 8.80 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 81.40 58.74 566.49 18.48 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) 05/29/2026 _x86_64_ (1 CPU) 02:58:45 AM LINUX RESTART 02:59:01 AM CPU %user %nice %system %iowait %steal %idle 03:00:02 AM all 71.15 0.00 17.98 2.91 3.22 4.74 03:00:02 AM 0 71.15 0.00 17.98 2.91 3.22 4.74 03:01:01 AM all 69.72 0.00 6.17 1.02 2.43 20.65 03:01:01 AM 0 69.72 0.00 6.17 1.02 2.43 20.65 03:02:01 AM all 67.28 0.00 7.11 0.93 2.47 22.20 03:02:01 AM 0 67.28 0.00 7.11 0.93 2.47 22.20 03:03:01 AM all 64.69 0.00 6.00 8.45 3.58 17.29 03:03:01 AM 0 64.69 0.00 6.00 8.45 3.58 17.29 03:04:01 AM all 77.37 0.00 4.10 1.32 3.95 13.26 03:04:01 AM 0 77.37 0.00 4.10 1.32 3.95 13.26 Average: all 70.03 0.00 8.26 2.94 3.13 15.64 Average: 0 70.03 0.00 8.26 2.94 3.13 15.64