---> uname -a: Linux prd-centos7-builder-1c-1g-1743.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 388 104 16 1344 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:82:dc:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe82:dc28/64 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) 02:58:32 PM LINUX RESTART 02:59:02 PM tps rtps wtps bread/s bwrtn/s 03:00:01 PM 141.97 79.14 62.83 5801.62 39297.73 03:01:02 PM 65.23 3.56 61.67 190.73 6443.81 03:02:01 PM 79.11 1.37 77.74 178.20 7292.59 03:03:01 PM 77.21 0.14 77.08 5.74 11979.91 03:04:01 PM 103.41 0.26 103.15 11.05 21698.29 03:05:01 PM 106.60 63.66 42.93 5034.60 4923.79 03:06:01 PM 48.39 30.19 18.21 1324.52 1007.14 Average: 88.75 25.38 63.37 1785.69 13203.46 02:59:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 PM 91332 1790452 95.15 2088 1429008 442948 15.12 333196 1302312 21812 03:01:02 PM 79592 1802192 95.77 2088 1329572 519512 17.73 447800 1164576 78812 03:02:01 PM 134904 1746880 92.83 2088 1344164 424888 14.50 363248 1170068 84900 03:03:01 PM 71944 1809840 96.18 2088 1291368 557096 19.01 509172 1058808 82268 03:04:01 PM 90116 1791668 95.21 2088 1213412 578980 19.76 649596 846556 98968 03:05:01 PM 118480 1763304 93.70 2088 1214552 483300 16.49 563984 903696 24032 03:06:01 PM 169308 1712476 91.00 2088 1251244 394260 13.45 486640 928896 7484 Average: 107954 1773830 94.26 2088 1296189 485855 16.58 479091 1053559 56897 02:59:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:00:01 PM eth0 176.97 102.89 659.59 55.48 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 03:01:02 PM eth0 61.76 53.49 873.05 5.67 0.00 0.00 0.00 03:01:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM eth0 29.21 26.17 274.73 6.28 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 69.27 54.66 1403.43 6.58 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 2.74 4.00 2.05 1.93 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 12.37 12.86 10.53 8.47 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 03:06:01 PM eth0 8.08 10.07 8.35 6.59 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.46 37.76 465.43 12.94 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) 02:58:32 PM LINUX RESTART 02:59:02 PM CPU %user %nice %system %iowait %steal %idle 03:00:01 PM all 49.58 0.00 14.61 9.89 23.42 2.50 03:00:01 PM 0 49.58 0.00 14.61 9.89 23.42 2.50 03:01:02 PM all 52.51 0.00 4.32 3.60 18.03 21.54 03:01:02 PM 0 52.51 0.00 4.32 3.60 18.03 21.54 03:02:01 PM all 56.64 0.00 5.53 2.17 18.56 17.10 03:02:01 PM 0 56.64 0.00 5.53 2.17 18.56 17.10 03:03:01 PM all 53.84 0.00 5.40 2.77 19.92 18.07 03:03:01 PM 0 53.84 0.00 5.40 2.77 19.92 18.07 03:04:01 PM all 61.67 0.00 6.29 1.68 16.97 13.39 03:04:01 PM 0 61.67 0.00 6.29 1.68 16.97 13.39 03:05:01 PM all 56.42 0.00 3.74 13.80 13.33 12.70 03:05:01 PM 0 56.42 0.00 3.74 13.80 13.33 12.70 03:06:01 PM all 60.81 0.00 3.57 11.77 12.21 11.65 03:06:01 PM 0 60.81 0.00 3.57 11.77 12.21 11.65 Average: all 55.92 0.00 6.20 6.52 17.49 13.88 Average: 0 55.92 0.00 6.20 6.52 17.49 13.88