---> uname -a: Linux prd-centos7-builder-1c-1g-1739.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 388 111 16 1337 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:ad:b5:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fead:b57f/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) 02:58:04 PM LINUX RESTART 02:59:02 PM tps rtps wtps bread/s bwrtn/s 03:00:01 PM 62.39 18.06 44.32 1708.22 3630.55 03:01:01 PM 72.61 0.03 72.58 0.70 9143.45 03:02:01 PM 94.31 0.86 93.46 35.66 7834.36 03:03:01 PM 101.18 0.40 100.78 18.17 18161.87 03:04:01 PM 128.01 59.49 68.52 4615.82 13515.71 03:05:01 PM 49.28 4.53 44.74 437.12 4797.02 Average: 84.94 14.08 70.86 1148.99 9581.97 02:59:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 PM 73904 1807880 96.07 2088 1410928 459932 15.70 375696 1265908 58628 03:01:01 PM 155488 1726296 91.74 2088 1312964 448164 15.29 368000 1162708 80796 03:02:01 PM 77012 1804772 95.91 2088 1316272 536940 18.32 451812 1123604 73360 03:03:01 PM 262228 1619556 86.06 2088 1145644 492604 16.81 373160 980956 64376 03:04:01 PM 140396 1741388 92.54 2088 1252676 421712 14.39 502824 944944 96540 03:05:01 PM 176360 1705424 90.63 2088 1206140 432248 14.75 521708 890088 7420 Average: 147565 1734219 92.16 2088 1274104 465267 15.88 432200 1061368 63520 02:59:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:00:01 PM eth0 66.83 54.25 557.65 18.42 0.00 0.00 0.00 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM eth0 48.65 41.63 680.27 5.06 0.00 0.00 0.00 03:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM eth0 19.40 16.81 224.83 3.89 0.00 0.00 0.00 03:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM eth0 53.75 40.89 1245.60 4.39 0.00 0.00 0.00 03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM eth0 7.51 7.91 6.29 6.71 0.00 0.00 0.00 03:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 10.50 12.05 9.16 7.43 0.00 0.00 0.00 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.31 28.82 454.47 7.60 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) 02:58:04 PM LINUX RESTART 02:59:02 PM CPU %user %nice %system %iowait %steal %idle 03:00:01 PM all 55.96 0.00 5.95 3.40 21.69 12.99 03:00:01 PM 0 55.96 0.00 5.95 3.40 21.69 12.99 03:01:01 PM all 54.77 0.00 4.99 2.76 17.86 19.61 03:01:01 PM 0 54.77 0.00 4.99 2.76 17.86 19.61 03:02:01 PM all 60.47 0.00 6.08 1.71 18.38 13.35 03:02:01 PM 0 60.47 0.00 6.08 1.71 18.38 13.35 03:03:01 PM all 55.35 0.00 5.55 2.25 20.51 16.35 03:03:01 PM 0 55.35 0.00 5.55 2.25 20.51 16.35 03:04:01 PM all 51.56 0.00 5.04 13.95 16.04 13.41 03:04:01 PM 0 51.56 0.00 5.04 13.95 16.04 13.41 03:05:01 PM all 66.25 0.00 3.46 2.47 13.53 14.29 03:05:01 PM 0 66.25 0.00 3.46 2.47 13.53 14.29 Average: all 57.35 0.00 5.17 4.48 17.99 15.02 Average: 0 57.35 0.00 5.17 4.48 17.99 15.02