---> uname -a: Linux prd-centos7-builder-1c-1g-1671.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 6.3G 14G 32% / 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 401 106 16 1329 1236 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:f2:ee:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fef2:eecf/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) 10:58:12 AM LINUX RESTART 10:59:01 AM tps rtps wtps bread/s bwrtn/s 11:00:01 AM 81.95 20.68 61.27 2040.90 6462.78 11:01:02 AM 65.63 0.17 65.46 3.14 8061.41 11:02:01 AM 39.38 0.13 39.25 2.55 3001.49 11:03:01 AM 56.42 0.09 56.34 1.38 5225.49 11:04:01 AM 96.82 0.16 96.67 6.35 17330.51 11:05:01 AM 135.83 63.43 72.40 4816.92 15021.62 11:06:01 AM 41.70 4.92 36.77 465.58 3378.05 Average: 73.86 12.70 61.16 1038.87 8351.39 10:59:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 AM 69784 1812000 96.29 2088 1376292 475924 16.24 384180 1242120 49184 11:01:02 AM 210728 1671056 88.80 2088 1255624 428412 14.62 315988 1141036 54968 11:02:01 AM 162260 1719524 91.38 2088 1299060 427516 14.59 329868 1170296 28000 11:03:01 AM 90748 1791036 95.18 2088 1332500 437484 14.93 386468 1157684 42728 11:04:01 AM 69048 1812736 96.33 2088 1228960 565716 19.31 538244 983296 55656 11:05:01 AM 91584 1790200 95.13 2088 1263760 441040 15.05 527556 952312 63408 11:06:01 AM 199088 1682696 89.42 2088 1196136 405332 13.83 495900 880832 7636 Average: 127606 1754178 93.22 2088 1278905 454489 15.51 425458 1075368 43083 10:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:00:01 AM eth0 107.96 77.26 679.28 40.91 0.00 0.00 0.00 11:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 AM eth0 50.44 42.64 552.92 4.25 0.00 0.00 0.00 11:01:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 13.82 12.79 136.33 1.16 0.00 0.00 0.00 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 10.17 10.35 47.07 2.75 0.00 0.00 0.00 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 64.95 50.06 1418.12 7.63 0.00 0.00 0.00 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 8.62 9.59 7.00 5.34 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 12.16 13.77 12.38 8.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.10 30.79 407.38 9.87 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) 10:58:12 AM LINUX RESTART 10:59:01 AM CPU %user %nice %system %iowait %steal %idle 11:00:01 AM all 63.55 0.00 6.71 4.08 15.95 9.71 11:00:01 AM 0 63.55 0.00 6.71 4.08 15.95 9.71 11:01:02 AM all 43.47 0.00 4.32 2.24 10.97 39.00 11:01:02 AM 0 43.47 0.00 4.32 2.24 10.97 39.00 11:02:01 AM all 9.43 0.00 1.06 0.59 3.98 84.94 11:02:01 AM 0 9.43 0.00 1.06 0.59 3.98 84.94 11:03:01 AM all 43.78 0.00 3.83 1.17 13.78 37.44 11:03:01 AM 0 43.78 0.00 3.83 1.17 13.78 37.44 11:04:01 AM all 57.04 0.00 5.82 2.56 15.20 19.39 11:04:01 AM 0 57.04 0.00 5.82 2.56 15.20 19.39 11:05:01 AM all 58.66 0.00 5.75 12.83 10.19 12.57 11:05:01 AM 0 58.66 0.00 5.75 12.83 10.19 12.57 11:06:01 AM all 71.85 0.00 4.13 2.62 7.44 13.97 11:06:01 AM 0 71.85 0.00 4.13 2.62 7.44 13.97 Average: all 49.38 0.00 4.50 3.71 11.04 31.38 Average: 0 49.38 0.00 4.50 3.71 11.04 31.38