---> uname -a: Linux prd-centos7-builder-1c-1g-1674.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 388 107 16 1341 1249 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:8e:4e:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe8e:4eb1/64 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 56.62 18.45 38.17 1742.70 3958.35 11:01:02 AM 73.43 0.05 73.38 1.22 8515.84 11:02:01 AM 37.78 0.15 37.63 3.09 3136.59 11:03:01 AM 36.63 0.54 36.10 25.61 2164.77 11:04:01 AM 116.51 0.37 116.14 15.89 20526.19 11:05:01 AM 143.15 61.22 81.92 4697.15 14706.28 11:06:01 AM 48.46 4.13 44.33 346.35 3481.13 Average: 73.06 12.06 61.00 970.00 8043.31 10:59:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 AM 90456 1791328 95.19 2088 1404860 448264 15.30 366612 1254640 55616 11:01:02 AM 223268 1658516 88.14 2088 1268724 427868 14.60 337472 1125232 39828 11:02:01 AM 172300 1709484 90.84 2088 1312112 425512 14.52 351076 1154464 9788 11:03:01 AM 95676 1786108 94.92 2088 1354252 437204 14.92 401896 1158060 94112 11:04:01 AM 234692 1647092 87.53 2088 1183332 482116 16.45 368160 1010084 62572 11:05:01 AM 69740 1812044 96.29 2088 1275860 465572 15.89 544640 965892 63660 11:06:01 AM 167188 1714596 91.12 2088 1210480 437108 14.92 522896 893912 7644 Average: 150474 1731310 92.00 2088 1287089 446235 15.23 413250 1080326 47603 10:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:00:01 AM eth0 141.82 93.41 703.73 40.68 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 49.99 39.39 520.72 3.86 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 13.48 12.69 135.90 1.14 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 10.69 11.04 47.44 2.83 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 66.64 51.15 1444.08 7.85 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 8.79 9.85 7.24 5.54 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 12.23 13.91 12.66 8.20 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 43.25 32.98 408.81 9.93 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 61.84 0.00 6.18 3.70 15.74 12.53 11:00:01 AM 0 61.84 0.00 6.18 3.70 15.74 12.53 11:01:02 AM all 41.22 0.00 4.07 1.71 10.34 42.65 11:01:02 AM 0 41.22 0.00 4.07 1.71 10.34 42.65 11:02:01 AM all 9.26 0.00 1.09 0.59 4.25 84.81 11:02:01 AM 0 9.26 0.00 1.09 0.59 4.25 84.81 11:03:01 AM all 45.51 0.00 3.63 1.19 13.10 36.56 11:03:01 AM 0 45.51 0.00 3.63 1.19 13.10 36.56 11:04:01 AM all 59.89 0.00 6.57 1.97 14.92 16.65 11:04:01 AM 0 59.89 0.00 6.57 1.97 14.92 16.65 11:05:01 AM all 59.60 0.00 5.46 11.57 10.00 13.36 11:05:01 AM 0 59.60 0.00 5.46 11.57 10.00 13.36 11:06:01 AM all 73.19 0.00 4.31 1.47 7.76 13.27 11:06:01 AM 0 73.19 0.00 4.31 1.47 7.76 13.27 Average: all 49.72 0.00 4.45 3.16 10.84 31.83 Average: 0 49.72 0.00 4.45 3.16 10.84 31.83