---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74326 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 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / 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 898 26835 0 4432 30812 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:67:e0:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe67:e05a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:47:eb:50 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 inet6 fe80::42:39ff:fe47:eb50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74326) 10/04/24 _x86_64_ (8 CPU) 11:19:28 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 382.59 53.73 328.86 3876.84 88617.66 11:22:01 453.82 5.17 448.66 507.52 113202.60 11:23:01 115.18 0.37 114.81 30.93 16907.85 11:24:01 38.21 0.62 37.59 27.73 675.35 Average: 247.46 14.97 232.48 1110.87 54852.27 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29966136 31686416 2973084 9.03 76184 1948920 1332600 3.92 917912 1753436 217524 11:22:01 27220112 31084392 5719108 17.36 115092 3998300 3468124 10.20 1653672 3611808 208 11:23:01 26175960 30357012 6763260 20.53 143372 4251800 4426100 13.02 2441396 3820192 2084 11:24:01 27564984 31629164 5374236 16.32 143796 4120668 1498108 4.41 1205016 3705620 256 Average: 27731798 31189246 5207422 15.81 119611 3579922 2681233 7.89 1554499 3222764 55018 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 11:21:01 ens3 125.69 77.84 1071.24 29.24 0.00 0.00 0.00 0.00 11:22:01 vethcb96e61 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:22:01 veth5d1acbb 0.62 0.73 0.07 0.38 0.00 0.00 0.00 0.00 11:22:01 br-1286685e121e 0.75 0.73 0.07 0.38 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 vethdcf0292 3.42 3.10 2.21 6.16 0.00 0.00 0.00 0.00 11:23:01 vethcb96e61 0.20 0.23 0.02 0.55 0.00 0.00 0.00 0.00 11:23:01 veth5d1acbb 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 11:23:01 br-1286685e121e 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 11:24:01 docker0 13.75 18.38 2.14 286.33 0.00 0.00 0.00 0.00 11:24:01 lo 20.26 20.26 1.79 1.79 0.00 0.00 0.00 0.00 11:24:01 ens3 885.92 594.23 14862.38 113.33 0.00 0.00 0.00 0.00 Average: docker0 3.44 4.59 0.54 71.58 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 146.51 97.43 3526.28 15.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74326) 10/04/24 _x86_64_ (8 CPU) 11:19:28 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.22 0.00 1.05 2.36 0.03 86.33 11:21:01 0 11.66 0.00 0.88 2.50 0.02 84.94 11:21:01 1 17.45 0.00 1.40 1.05 0.03 80.07 11:21:01 2 21.35 0.00 1.72 0.43 0.05 76.44 11:21:01 3 13.89 0.00 1.32 0.93 0.05 83.81 11:21:01 4 8.52 0.00 0.69 9.73 0.05 81.01 11:21:01 5 4.09 0.00 0.47 0.12 0.02 95.31 11:21:01 6 3.00 0.00 0.72 1.12 0.02 95.15 11:21:01 7 1.84 0.00 1.20 3.04 0.03 93.89 11:22:01 all 15.95 0.00 5.12 9.93 0.07 68.92 11:22:01 0 11.51 0.00 4.38 4.29 0.07 79.75 11:22:01 1 17.13 0.00 5.25 1.65 0.07 75.90 11:22:01 2 16.53 0.00 4.58 22.62 0.05 56.22 11:22:01 3 13.45 0.00 4.76 2.46 0.07 79.26 11:22:01 4 18.60 0.00 6.78 36.74 0.08 37.80 11:22:01 5 14.74 0.00 5.27 5.14 0.08 74.77 11:22:01 6 17.62 0.00 4.69 4.31 0.05 73.32 11:22:01 7 18.10 0.00 5.30 2.49 0.07 74.04 11:23:01 all 11.01 0.00 1.99 1.94 0.05 85.01 11:23:01 0 10.03 0.00 1.99 2.19 0.05 85.74 11:23:01 1 12.11 0.00 2.04 0.22 0.05 85.58 11:23:01 2 10.24 0.00 1.45 0.03 0.05 88.22 11:23:01 3 12.88 0.00 1.81 0.22 0.05 85.04 11:23:01 4 12.70 0.00 1.93 2.11 0.05 83.20 11:23:01 5 9.31 0.00 3.06 8.08 0.05 79.51 11:23:01 6 11.30 0.00 1.62 1.49 0.03 85.55 11:23:01 7 9.53 0.00 2.05 1.19 0.07 87.16 11:24:01 all 0.85 0.00 0.34 0.09 0.02 98.70 11:24:01 0 1.17 0.00 0.40 0.20 0.03 98.20 11:24:01 1 0.77 0.00 0.35 0.07 0.02 98.80 11:24:01 2 0.80 0.00 0.33 0.30 0.00 98.57 11:24:01 3 0.55 0.00 0.35 0.02 0.02 99.07 11:24:01 4 0.68 0.00 0.37 0.07 0.02 98.87 11:24:01 5 0.78 0.00 0.32 0.03 0.03 98.83 11:24:01 6 0.72 0.00 0.35 0.05 0.02 98.87 11:24:01 7 1.30 0.00 0.23 0.02 0.03 98.42 Average: all 9.49 0.00 2.12 3.57 0.04 84.78 Average: 0 8.59 0.00 1.91 2.29 0.04 87.17 Average: 1 11.85 0.00 2.25 0.74 0.04 85.10 Average: 2 12.21 0.00 2.01 5.80 0.04 79.94 Average: 3 10.19 0.00 2.05 0.90 0.05 86.81 Average: 4 10.09 0.00 2.43 12.09 0.05 75.34 Average: 5 7.21 0.00 2.27 3.33 0.05 87.15 Average: 6 8.14 0.00 1.84 1.74 0.03 88.25 Average: 7 7.66 0.00 2.19 1.68 0.05 88.42