---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5042 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: 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): 0-7 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 855 28177 0 3133 30869 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:1b:18:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe1b:18ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:49:4e:32 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-v1-8c-8g-5042) 07/04/26 _x86_64_ (8 CPU) 06:04:22 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 171.20 35.77 135.43 1767.94 84162.52 06:07:01 196.52 17.21 179.30 752.67 66549.84 06:08:01 302.37 6.60 295.77 799.07 21243.13 Average: 223.65 19.77 203.88 1102.90 57170.06 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29760924 31602396 3178296 9.65 78208 2063984 1949032 5.73 960752 1909004 317576 06:07:01 27665132 30381908 5274088 16.01 91848 2905676 3832556 11.28 2295504 2621488 242988 06:08:01 28871884 31631592 4067336 12.35 94856 2945548 1382528 4.07 1236988 2480020 42324 Average: 28765980 31205299 4173240 12.67 88304 2638403 2388039 7.03 1497748 2336837 200963 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 141.38 94.65 1893.11 18.44 0.00 0.00 0.00 0.00 06:06:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 660.62 505.18 5775.45 93.76 0.00 0.00 0.00 0.00 06:07:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 622.13 390.62 3273.03 143.65 0.00 0.00 0.00 0.00 06:08:01 lo 19.03 19.03 2.82 2.82 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 476.55 331.45 3656.90 85.65 0.00 0.00 0.00 0.00 Average: lo 7.84 7.84 1.10 1.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5042) 07/04/26 _x86_64_ (8 CPU) 06:04:22 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.53 0.00 0.79 1.79 0.04 86.85 06:06:01 0 25.93 0.00 1.74 0.68 0.05 71.60 06:06:01 1 30.73 0.00 1.88 0.58 0.05 66.76 06:06:01 2 1.91 0.00 0.41 2.30 0.09 95.31 06:06:01 3 15.32 0.00 1.20 0.37 0.03 83.07 06:06:01 4 1.96 0.00 0.32 9.54 0.03 88.14 06:06:01 5 3.26 0.00 0.44 0.32 0.02 95.96 06:06:01 6 2.49 0.00 0.20 0.25 0.00 97.05 06:06:01 7 2.55 0.00 0.15 0.29 0.02 96.99 06:07:01 all 19.85 0.00 1.61 1.00 0.06 77.48 06:07:01 0 28.74 0.00 3.17 0.80 0.05 67.24 06:07:01 1 18.43 0.00 1.69 1.00 0.05 78.83 06:07:01 2 18.79 0.00 1.15 0.77 0.05 79.24 06:07:01 3 16.78 0.00 1.44 0.68 0.05 81.05 06:07:01 4 19.69 0.00 1.42 0.45 0.05 78.39 06:07:01 5 25.65 0.00 1.81 2.69 0.08 69.76 06:07:01 6 14.20 0.00 1.25 0.97 0.07 83.51 06:07:01 7 16.52 0.00 0.92 0.69 0.07 81.81 06:08:01 all 23.83 0.00 1.28 0.90 0.05 73.93 06:08:01 0 22.74 0.00 2.12 3.50 0.05 71.59 06:08:01 1 17.70 0.00 1.08 1.69 0.05 79.48 06:08:01 2 21.95 0.00 1.17 1.44 0.05 75.40 06:08:01 3 28.03 0.00 1.68 0.10 0.05 70.14 06:08:01 4 27.70 0.00 1.30 0.05 0.07 70.88 06:08:01 5 28.50 0.00 1.27 0.05 0.05 70.13 06:08:01 6 16.61 0.00 0.77 0.33 0.03 82.26 06:08:01 7 27.41 0.00 0.87 0.05 0.05 71.62 Average: all 18.11 0.00 1.23 1.23 0.05 79.38 Average: 0 25.80 0.00 2.35 1.67 0.05 70.14 Average: 1 22.24 0.00 1.55 1.09 0.05 75.07 Average: 2 14.29 0.00 0.91 1.49 0.06 83.24 Average: 3 20.07 0.00 1.44 0.39 0.04 78.06 Average: 4 16.54 0.00 1.02 3.31 0.05 79.08 Average: 5 19.21 0.00 1.18 1.02 0.05 78.54 Average: 6 11.15 0.00 0.74 0.52 0.03 87.56 Average: 7 15.57 0.00 0.65 0.34 0.04 83.40