---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11089 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 847 28366 0 2953 30877 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:35:bb:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe35:bb42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:3a:9c:46 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-11089) 06/11/26 _x86_64_ (8 CPU) 19:11:14 LINUX RESTART (8 CPU) 19:12:01 tps rtps wtps bread/s bwrtn/s 19:13:01 158.69 15.70 142.99 371.94 36879.59 19:14:01 142.43 6.85 135.58 427.26 39514.35 Average: 150.56 11.27 139.29 399.60 38196.97 19:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:13:01 29624632 31480516 3314588 10.06 82420 2070964 1967896 5.79 1090388 1904496 219684 19:14:01 27842212 30091852 5097008 15.47 94428 2439300 2996260 8.82 2532268 2215032 115736 Average: 28733422 30786184 4205798 12.77 88424 2255132 2482078 7.30 1811328 2059764 167710 19:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 ens3 195.43 146.54 2175.44 29.86 0.00 0.00 0.00 0.00 19:13:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 ens3 526.65 416.66 3843.21 97.98 0.00 0.00 0.00 0.00 19:14:01 lo 0.27 0.27 0.02 0.02 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: ens3 361.04 281.60 3009.33 63.92 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11089) 06/11/26 _x86_64_ (8 CPU) 19:11:14 LINUX RESTART (8 CPU) 19:12:01 CPU %user %nice %system %iowait %steal %idle 19:13:01 all 14.16 0.00 1.20 1.21 0.04 83.38 19:13:01 0 6.69 0.00 1.00 0.18 0.02 92.11 19:13:01 1 21.27 0.00 1.89 0.75 0.03 76.05 19:13:01 2 8.60 0.00 1.65 0.05 0.03 89.66 19:13:01 3 8.18 0.00 0.37 2.54 0.03 88.88 19:13:01 4 27.25 0.00 1.95 1.17 0.07 69.57 19:13:01 5 24.37 0.00 1.02 0.53 0.07 74.01 19:13:01 6 8.15 0.00 0.78 0.08 0.05 90.93 19:13:01 7 8.80 0.00 0.93 4.36 0.05 85.86 19:14:01 all 29.58 0.00 1.51 0.40 0.07 68.44 19:14:01 0 20.67 0.00 1.15 0.02 0.08 78.08 19:14:01 1 51.66 0.00 3.73 1.51 0.12 42.99 19:14:01 2 30.07 0.00 1.96 0.02 0.08 67.88 19:14:01 3 33.04 0.00 0.47 0.00 0.07 66.43 19:14:01 4 24.06 0.00 1.85 0.15 0.05 73.88 19:14:01 5 30.27 0.00 1.04 0.33 0.05 68.31 19:14:01 6 25.68 0.00 0.70 0.05 0.07 73.50 19:14:01 7 21.28 0.00 1.21 1.09 0.08 76.33 Average: all 21.87 0.00 1.36 0.80 0.06 75.91 Average: 0 13.68 0.00 1.08 0.10 0.05 85.09 Average: 1 36.46 0.00 2.81 1.13 0.08 59.53 Average: 2 19.33 0.00 1.80 0.03 0.06 78.77 Average: 3 20.60 0.00 0.42 1.27 0.05 77.66 Average: 4 25.66 0.00 1.90 0.66 0.06 71.72 Average: 5 27.32 0.00 1.03 0.43 0.06 71.16 Average: 6 16.91 0.00 0.74 0.07 0.06 82.22 Average: 7 15.06 0.00 1.07 2.72 0.07 81.08