---> uname -a: Linux prd-centos7-builder-4c-4g-2299.novalocal 3.10.0-1160.105.1.el7.x86_64 #1 SMP Thu Dec 7 15:39:45 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.8G 0 7.8G 0% /dev tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs 7.8G 17M 7.8G 1% /run tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup /dev/vda1 80G 5.5G 75G 7% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15884 780 13045 16 2058 14785 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f6:41:50 brd ff:ff:ff:ff:ff:ff inet 10.30.171.161/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fef6:4150/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:14:fe:ad brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.105.1.el7.x86_64 (centos-7-builder-8c23599a-1745-419b-9ca8-f744dd86cfd5.novalocal) 02/03/2024 _x86_64_ (4 CPU) 04:04:14 AM LINUX RESTART 04:05:03 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 100.07 2.05 98.02 65.87 5684.79 04:07:01 AM 266.88 2.51 264.36 303.61 8547.99 Average: 184.89 2.29 182.60 186.76 7140.64 04:05:03 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 13469012 2796944 17.20 2620 1942480 1046424 6.04 691908 1715988 188228 04:07:01 AM 13435460 2830496 17.40 2620 1994268 986912 5.70 787228 1628020 49316 Average: 13452236 2813720 17.30 2620 1968374 1016668 5.87 739568 1672004 118772 04:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:06:01 AM eth0 85.63 77.26 1019.11 8.96 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 34.75 28.33 196.68 17.82 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.76 52.38 600.93 13.47 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.105.1.el7.x86_64 (centos-7-builder-8c23599a-1745-419b-9ca8-f744dd86cfd5.novalocal) 02/03/2024 _x86_64_ (4 CPU) 04:04:14 AM LINUX RESTART 04:05:03 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 15.59 0.00 1.25 0.92 0.06 82.18 04:06:01 AM 0 34.69 0.00 2.75 1.42 0.09 61.05 04:06:01 AM 1 9.39 0.00 0.54 0.86 0.05 89.16 04:06:01 AM 2 13.50 0.00 1.01 0.79 0.05 84.65 04:06:01 AM 3 5.50 0.00 0.79 0.65 0.05 93.02 04:07:01 AM all 17.54 0.00 1.55 2.19 0.07 78.66 04:07:01 AM 0 38.27 0.00 2.35 1.15 0.07 58.16 04:07:01 AM 1 10.63 0.00 1.51 2.78 0.08 85.00 04:07:01 AM 2 15.82 0.00 1.36 3.66 0.05 79.11 04:07:01 AM 3 6.02 0.00 0.99 1.16 0.05 91.78 Average: all 16.58 0.00 1.40 1.57 0.07 80.38 Average: 0 36.52 0.00 2.54 1.28 0.08 59.57 Average: 1 10.02 0.00 1.03 1.84 0.07 87.04 Average: 2 14.68 0.00 1.19 2.25 0.05 81.83 Average: 3 5.76 0.00 0.89 0.91 0.05 92.39