---> uname -a: Linux prd-centos7-builder-1c-1g-9831.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 29% / 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 374 152 16 1309 1264 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:18:53:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe18:530e/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) 03/27/2026 _x86_64_ (1 CPU) 02:58:46 AM LINUX RESTART 02:59:01 AM tps rtps wtps bread/s bwrtn/s 03:00:01 AM 208.58 121.08 87.50 9838.53 42037.40 03:01:01 AM 83.90 1.57 82.33 103.49 9370.61 03:02:01 AM 104.40 4.14 100.26 307.74 9391.69 03:03:01 AM 114.91 29.65 85.27 3291.46 14155.51 03:04:01 AM 57.23 25.42 31.81 1000.36 2650.54 Average: 113.52 36.25 77.27 2898.16 15456.37 02:59:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 AM 114952 1766832 93.89 2088 1419012 412620 14.08 320592 1285168 27716 03:01:01 AM 142164 1739620 92.45 2088 1331020 439368 14.99 371568 1172540 98728 03:02:01 AM 88360 1793424 95.30 2088 1287748 546664 18.66 476768 1086952 86340 03:03:01 AM 246000 1635784 86.93 2088 1194636 408944 13.96 371572 1004352 49988 03:04:01 AM 179840 1701944 90.44 2088 1227756 435236 14.85 408764 1032744 22212 Average: 154263 1727521 91.80 2088 1292034 448566 15.31 389853 1116351 56997 02:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:00:01 AM eth0 303.24 137.73 884.53 58.31 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 78.64 73.73 953.13 8.12 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 36.68 32.41 458.02 8.38 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 34.69 26.99 458.57 7.15 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 11.63 13.32 11.69 7.37 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 92.45 56.63 551.98 17.77 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) 03/27/2026 _x86_64_ (1 CPU) 02:58:46 AM LINUX RESTART 02:59:01 AM CPU %user %nice %system %iowait %steal %idle 03:00:01 AM all 71.66 0.00 18.79 4.25 2.88 2.42 03:00:01 AM 0 71.66 0.00 18.79 4.25 2.88 2.42 03:01:01 AM all 71.65 0.00 6.54 1.39 2.53 17.89 03:01:01 AM 0 71.65 0.00 6.54 1.39 2.53 17.89 03:02:01 AM all 70.64 0.00 7.18 1.79 3.08 17.30 03:02:01 AM 0 70.64 0.00 7.18 1.79 3.08 17.30 03:03:01 AM all 65.90 0.00 6.19 5.40 3.86 18.65 03:03:01 AM 0 65.90 0.00 6.19 5.40 3.86 18.65 03:04:01 AM all 73.97 0.00 4.48 4.94 4.44 12.17 03:04:01 AM 0 73.97 0.00 4.48 4.94 4.44 12.17 Average: all 70.76 0.00 8.61 3.57 3.36 13.71 Average: 0 70.76 0.00 8.61 3.57 3.36 13.71