---> uname -a: Linux prd-centos7-builder-1c-1g-1690.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 6.2G 14G 31% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 408 118 16 1310 1229 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:37:6a:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe37:6a76/64 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) 11:08:34 AM LINUX RESTART 11:09:01 AM tps rtps wtps bread/s bwrtn/s 11:10:01 AM 162.11 79.58 82.53 5993.24 40946.76 11:11:01 AM 78.70 2.22 76.48 97.33 8635.88 11:12:01 AM 73.37 0.56 72.81 26.64 7048.42 11:13:01 AM 124.85 0.55 124.31 24.48 23059.35 11:14:02 AM 139.75 64.96 74.79 5189.62 14354.91 11:15:01 AM 24.24 1.62 22.63 65.08 1150.43 Average: 100.57 24.77 75.80 1888.00 15857.86 11:09:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 AM 84800 1796984 95.49 2088 1424228 430852 14.70 365708 1276180 29924 11:11:01 AM 216116 1665668 88.52 2088 1260100 421984 14.40 352684 1120020 57580 11:12:01 AM 125240 1756544 93.34 2088 1333632 413088 14.10 396992 1140708 69080 11:13:01 AM 79316 1802468 95.79 2088 1243432 556504 18.99 599336 937632 62176 11:14:02 AM 194956 1686828 89.64 2088 1200884 397600 13.57 495540 898712 23100 11:15:01 AM 159492 1722292 91.52 2088 1180228 453900 15.49 553060 876748 7624 Average: 143320 1738464 92.38 2088 1273751 445655 15.21 460553 1041667 41581 11:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:10:01 AM eth0 193.51 112.55 843.10 56.89 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 60.52 53.01 716.58 7.14 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 29.74 27.24 258.72 5.65 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 61.61 50.19 1445.77 6.63 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:02 AM eth0 10.67 9.88 8.51 7.43 0.00 0.00 0.00 11:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 8.88 11.42 9.09 7.11 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 60.77 44.07 549.45 15.07 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) 11:08:34 AM LINUX RESTART 11:09:01 AM CPU %user %nice %system %iowait %steal %idle 11:10:01 AM all 56.88 0.00 15.85 7.53 18.05 1.69 11:10:01 AM 0 56.88 0.00 15.85 7.53 18.05 1.69 11:11:01 AM all 61.33 0.00 5.56 1.82 14.39 16.90 11:11:01 AM 0 61.33 0.00 5.56 1.82 14.39 16.90 11:12:01 AM all 64.18 0.00 5.85 1.87 13.96 14.15 11:12:01 AM 0 64.18 0.00 5.85 1.87 13.96 14.15 11:13:01 AM all 64.14 0.00 6.42 1.73 12.74 14.97 11:13:01 AM 0 64.14 0.00 6.42 1.73 12.74 14.97 11:14:02 AM all 61.65 0.00 5.78 9.72 13.18 9.67 11:14:02 AM 0 61.65 0.00 5.78 9.72 13.18 9.67 11:15:01 AM all 67.19 0.00 4.23 1.20 15.89 11.49 11:15:01 AM 0 67.19 0.00 4.23 1.20 15.89 11.49 Average: all 62.56 0.00 7.28 3.97 14.69 11.51 Average: 0 62.56 0.00 7.28 3.97 14.69 11.51