---> uname -a: Linux prd-centos7-builder-1c-1g-1741.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 394 111 16 1332 1243 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:4c:84:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe4c:8417/64 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) 02:58:07 PM LINUX RESTART 02:59:02 PM tps rtps wtps bread/s bwrtn/s 03:00:01 PM 55.31 15.93 39.38 1649.07 3409.93 03:01:01 PM 73.84 1.11 72.73 58.52 8822.59 03:02:01 PM 97.87 1.39 96.48 178.78 7200.40 03:03:02 PM 91.28 0.02 91.26 0.28 16617.00 03:04:01 PM 131.48 41.49 89.99 3910.25 16320.15 03:05:01 PM 66.94 25.47 41.47 1307.79 4165.13 Average: 86.29 14.18 72.11 1178.20 9455.66 02:59:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 PM 73096 1808688 96.12 2088 1397076 482356 16.46 387816 1256940 53052 03:01:01 PM 176776 1705008 90.61 2088 1310300 427540 14.59 341060 1167928 86140 03:02:01 PM 110932 1770852 94.10 2088 1351908 443456 15.13 380160 1165096 34684 03:03:02 PM 92544 1789240 95.08 2088 1215760 578996 19.76 553568 967836 97836 03:04:01 PM 174024 1707760 90.75 2088 1230180 410884 14.02 479192 929356 95932 03:05:01 PM 182308 1699476 90.31 2088 1201432 424420 14.48 511992 888232 24252 Average: 134947 1746837 92.83 2088 1284443 461275 15.74 442298 1062565 65316 02:59:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:00:01 PM eth0 98.51 72.91 626.09 39.31 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 54.77 45.51 706.28 4.85 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 15.29 14.77 54.98 6.51 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 03:03:02 PM eth0 62.93 51.46 1456.37 5.19 0.00 0.00 0.00 03:03:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM eth0 6.99 7.76 5.56 4.72 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 10.85 11.88 9.28 7.28 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 41.25 33.84 475.90 11.14 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) 02:58:07 PM LINUX RESTART 02:59:02 PM CPU %user %nice %system %iowait %steal %idle 03:00:01 PM all 58.86 0.00 5.88 3.10 21.90 10.25 03:00:01 PM 0 58.86 0.00 5.88 3.10 21.90 10.25 03:01:01 PM all 54.28 0.00 5.14 2.59 18.37 19.61 03:01:01 PM 0 54.28 0.00 5.14 2.59 18.37 19.61 03:02:01 PM all 59.48 0.00 5.49 2.67 18.36 14.00 03:02:01 PM 0 59.48 0.00 5.49 2.67 18.36 14.00 03:03:02 PM all 54.88 0.00 5.36 2.57 20.22 16.97 03:03:02 PM 0 54.88 0.00 5.36 2.57 20.22 16.97 03:04:01 PM all 54.18 0.00 5.50 11.52 16.52 12.29 03:04:01 PM 0 54.18 0.00 5.50 11.52 16.52 12.29 03:05:01 PM all 62.07 0.00 3.57 8.47 13.15 12.74 03:05:01 PM 0 62.07 0.00 3.57 8.47 13.15 12.74 Average: all 57.28 0.00 5.15 5.16 18.07 14.34 Average: 0 57.28 0.00 5.15 5.16 18.07 14.34