---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2018 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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 rep_good nopl xtopology cpuid extd_apicid tsc_known_freq 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 ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 863 28992 0 2311 30878 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b9:72:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:feb9:72e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:d5:b6: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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2018) 10/02/25 _x86_64_ (8 CPU) 02:01:36 LINUX RESTART (8 CPU) 02:02:01 tps rtps wtps bread/s bwrtn/s 02:03:01 350.86 57.76 293.10 3653.12 35060.16 02:04:01 197.17 43.24 153.93 3343.42 30829.99 Average: 274.01 50.50 223.51 3498.26 32944.90 02:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 30120120 31700980 2819100 8.56 69212 1821968 1397092 4.11 858256 1670836 184120 02:04:01 29631536 31560444 3307684 10.04 87180 2139100 1513236 4.45 1099196 1891108 31604 Average: 29875828 31630712 3063392 9.30 78196 1980534 1455164 4.28 978726 1780972 107862 02:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 ens3 362.71 268.47 1859.43 78.30 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 02:04:01 ens3 453.42 336.07 2371.53 75.61 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 408.06 302.27 2115.50 76.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2018) 10/02/25 _x86_64_ (8 CPU) 02:01:36 LINUX RESTART (8 CPU) 02:02:01 CPU %user %nice %system %iowait %steal %idle 02:03:01 all 10.64 0.00 1.10 2.46 0.04 85.76 02:03:01 0 5.41 0.00 0.40 0.02 0.02 94.15 02:03:01 1 9.69 0.00 0.93 0.42 0.02 88.95 02:03:01 2 31.79 0.00 2.26 3.29 0.07 62.59 02:03:01 3 6.61 0.00 1.96 8.42 0.03 82.98 02:03:01 4 6.96 0.00 0.75 2.82 0.02 89.45 02:03:01 5 8.93 0.00 1.07 3.89 0.07 86.05 02:03:01 6 5.73 0.00 0.62 0.33 0.03 93.29 02:03:01 7 10.02 0.00 0.82 0.53 0.02 88.61 02:04:01 all 15.64 0.00 1.08 1.46 0.05 81.77 02:04:01 0 9.41 0.00 1.32 0.60 0.03 88.63 02:04:01 1 8.18 0.00 0.87 1.54 0.03 89.39 02:04:01 2 31.41 0.00 1.70 2.27 0.05 64.56 02:04:01 3 11.06 0.00 0.82 4.17 0.05 83.90 02:04:01 4 18.88 0.00 1.15 2.37 0.08 77.51 02:04:01 5 17.88 0.00 1.49 0.53 0.07 80.03 02:04:01 6 6.21 0.00 0.41 0.00 0.03 93.34 02:04:01 7 22.20 0.00 0.89 0.20 0.07 76.64 Average: all 13.14 0.00 1.09 1.96 0.04 83.77 Average: 0 7.41 0.00 0.86 0.31 0.03 91.39 Average: 1 8.93 0.00 0.90 0.98 0.03 89.17 Average: 2 31.60 0.00 1.98 2.78 0.06 63.58 Average: 3 8.84 0.00 1.39 6.29 0.04 83.44 Average: 4 12.92 0.00 0.95 2.60 0.05 83.49 Average: 5 13.41 0.00 1.28 2.21 0.07 83.04 Average: 6 5.97 0.00 0.52 0.17 0.03 93.32 Average: 7 16.10 0.00 0.85 0.37 0.04 82.64