---> uname -a: Linux prd-centos7-builder-1c-1g-1738.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 6.4G 14G 32% / 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 384 181 15 1270 1253 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:1b:5c:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe1b:5c70/64 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) 02:57:57 PM LINUX RESTART 02:59:01 PM tps rtps wtps bread/s bwrtn/s 03:00:02 PM 56.52 13.99 42.54 1320.54 4098.64 03:01:01 PM 84.20 0.09 84.11 1.55 9517.60 03:02:01 PM 78.29 1.42 76.87 179.88 6521.99 03:03:02 PM 96.81 1.28 95.53 66.59 25209.72 03:04:01 PM 135.13 27.22 107.91 3625.03 23010.62 03:05:01 PM 79.59 44.54 35.06 1763.13 2370.16 Average: 88.45 14.66 73.79 1149.81 11893.12 02:59:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:02 PM 66664 1815120 96.46 2088 1395140 481200 16.42 401276 1246180 47560 03:01:01 PM 136512 1745272 92.75 2088 1317144 463308 15.81 383196 1165136 52636 03:02:01 PM 73344 1808440 96.10 2088 1313472 540268 18.44 451488 1125244 82496 03:03:02 PM 78164 1803620 95.85 2088 1237168 573020 19.55 683436 851412 109632 03:04:01 PM 349708 1532076 81.42 2088 1077272 410092 13.99 412852 839348 48100 03:05:01 PM 269368 1612416 85.69 2088 1141252 410448 14.01 438216 885224 23036 Average: 162293 1719491 91.38 2088 1246908 479723 16.37 461744 1018757 60577 02:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:00:02 PM eth0 59.16 49.42 613.59 12.46 0.00 0.00 0.00 03:00:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM eth0 42.84 37.52 584.68 4.50 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 22.90 20.03 288.73 6.27 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 160.38 111.26 3565.44 9.39 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 7.59 9.17 6.14 5.30 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 10.49 11.63 9.34 7.35 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 51.56 40.49 869.08 7.57 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) 02:57:57 PM LINUX RESTART 02:59:01 PM CPU %user %nice %system %iowait %steal %idle 03:00:02 PM all 54.50 0.00 3.91 4.95 20.72 15.92 03:00:02 PM 0 54.50 0.00 3.91 4.95 20.72 15.92 03:01:01 PM all 52.36 0.00 5.01 3.00 18.12 21.51 03:01:01 PM 0 52.36 0.00 5.01 3.00 18.12 21.51 03:02:01 PM all 60.16 0.00 6.14 1.99 18.62 13.09 03:02:01 PM 0 60.16 0.00 6.14 1.99 18.62 13.09 03:03:02 PM all 48.66 0.00 5.65 3.26 19.75 22.68 03:03:02 PM 0 48.66 0.00 5.65 3.26 19.75 22.68 03:04:01 PM all 55.04 0.00 6.40 8.68 16.13 13.74 03:04:01 PM 0 55.04 0.00 6.40 8.68 16.13 13.74 03:05:01 PM all 60.47 0.00 3.49 10.27 12.43 13.34 03:05:01 PM 0 60.47 0.00 3.49 10.27 12.43 13.34 Average: all 55.15 0.00 5.10 5.34 17.65 16.76 Average: 0 55.15 0.00 5.10 5.34 17.65 16.76