---> uname -a: Linux prd-centos7-builder-1c-1g-1734.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 386 105 16 1345 1251 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:0b:0b:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe0b:b7b/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) 02:58:31 PM LINUX RESTART 02:59:01 PM tps rtps wtps bread/s bwrtn/s 03:00:03 PM 151.64 82.99 68.65 6327.12 39780.82 03:01:01 PM 67.92 2.49 65.43 100.54 6504.17 03:02:01 PM 82.75 1.36 81.39 176.82 7383.35 03:03:02 PM 100.12 0.14 99.98 5.74 16974.89 03:04:01 PM 103.85 2.63 101.23 366.58 19449.69 03:05:01 PM 95.46 62.13 33.33 4576.82 2692.57 Average: 100.32 25.16 75.16 1916.33 15463.38 02:59:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:03 PM 100604 1781180 94.65 2088 1431604 428288 14.62 332536 1294300 21908 03:01:01 PM 72012 1809772 96.17 2088 1333264 520480 17.76 453496 1166936 96128 03:02:01 PM 98372 1783412 94.77 2088 1356848 444960 15.18 386744 1181956 98848 03:03:02 PM 94188 1787596 94.99 2088 1258752 564008 19.25 508928 1035072 8740 03:04:01 PM 203732 1678052 89.17 2088 1154036 515980 17.61 527288 855788 55752 03:05:01 PM 92076 1789708 95.11 2088 1214244 512372 17.48 589680 907332 22996 Average: 110164 1771620 94.15 2088 1291458 497681 16.98 466445 1073564 50729 02:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:00:03 PM eth0 198.69 108.75 720.81 57.18 0.00 0.00 0.00 03:00:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM eth0 64.66 54.28 845.95 5.71 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 25.72 23.67 272.18 4.21 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 62.06 45.52 1403.02 7.53 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 2.98 4.59 2.11 2.04 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 12.20 12.73 10.75 8.93 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 60.80 41.45 545.06 14.19 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) 02:58:31 PM LINUX RESTART 02:59:01 PM CPU %user %nice %system %iowait %steal %idle 03:00:03 PM all 51.71 0.00 14.01 8.21 23.77 2.29 03:00:03 PM 0 51.71 0.00 14.01 8.21 23.77 2.29 03:01:01 PM all 53.22 0.00 4.62 2.85 18.47 20.84 03:01:01 PM 0 53.22 0.00 4.62 2.85 18.47 20.84 03:02:01 PM all 57.19 0.00 5.40 2.28 19.42 15.72 03:02:01 PM 0 57.19 0.00 5.40 2.28 19.42 15.72 03:03:02 PM all 55.59 0.00 5.69 2.46 19.64 16.62 03:03:02 PM 0 55.59 0.00 5.69 2.46 19.64 16.62 03:04:01 PM all 60.40 0.00 6.38 2.19 16.57 14.47 03:04:01 PM 0 60.40 0.00 6.38 2.19 16.57 14.47 03:05:01 PM all 60.20 0.00 3.44 11.49 12.77 12.12 03:05:01 PM 0 60.20 0.00 3.44 11.49 12.77 12.12 Average: all 56.40 0.00 6.58 4.90 18.43 13.68 Average: 0 56.40 0.00 6.58 4.90 18.43 13.68