---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6211 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 12G 144G 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 851 27724 0 3591 30860 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:50:df:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe50:dfbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:fe:2d:5d 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:fcff:fefe:2d5d/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-6211) 06/03/26 _x86_64_ (8 CPU) 00:35:38 LINUX RESTART (8 CPU) 00:36:01 tps rtps wtps bread/s bwrtn/s 00:37:01 388.14 57.06 331.07 3604.93 116445.98 00:38:01 146.56 8.87 137.69 1618.93 50886.45 00:39:01 325.35 0.80 324.55 72.65 38717.15 Average: 286.69 22.25 264.44 1765.61 68685.85 00:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:37:01 30008696 31639148 2930524 8.90 73104 1866656 1451832 4.27 916896 1719768 210664 00:38:01 27944832 30765692 4994388 15.16 101884 2990924 2841296 8.36 1992860 2619696 8516 00:39:01 28397616 31604652 4541604 13.79 126212 3347852 1449516 4.26 1147620 3011200 27824 Average: 28783715 31336497 4155505 12.62 100400 2735144 1914215 5.63 1352459 2450221 82335 00:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 00:37:01 ens3 409.28 278.27 2027.53 78.74 0.00 0.00 0.00 0.00 00:38:01 docker0 186.10 234.56 15.45 3586.70 0.00 0.00 0.00 0.00 00:38:01 lo 3.07 3.07 0.36 0.36 0.00 0.00 0.00 0.00 00:38:01 veth60e4c5f 186.10 234.71 17.99 3586.72 0.00 0.00 0.00 0.29 00:38:01 ens3 395.90 293.02 7457.09 30.88 0.00 0.00 0.00 0.00 00:39:01 docker0 46.38 58.92 3.43 790.44 0.00 0.00 0.00 0.00 00:39:01 lo 3.80 3.80 0.42 0.42 0.00 0.00 0.00 0.00 00:39:01 ens3 196.23 184.44 1930.74 685.60 0.00 0.00 0.00 0.00 Average: docker0 77.49 97.82 6.29 1458.97 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 333.81 251.91 3805.02 265.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6211) 06/03/26 _x86_64_ (8 CPU) 00:35:38 LINUX RESTART (8 CPU) 00:36:01 CPU %user %nice %system %iowait %steal %idle 00:37:01 all 11.53 0.00 1.07 2.54 0.04 84.84 00:37:01 0 17.91 0.00 1.69 1.07 0.03 79.30 00:37:01 1 22.41 0.00 1.30 1.02 0.05 75.22 00:37:01 2 21.54 0.00 1.38 0.55 0.05 76.47 00:37:01 3 5.73 0.00 0.70 5.23 0.03 88.30 00:37:01 4 9.81 0.00 0.77 1.85 0.03 87.54 00:37:01 5 5.24 0.00 0.50 0.20 0.07 93.99 00:37:01 6 6.23 0.00 1.80 10.04 0.03 81.89 00:37:01 7 3.32 0.00 0.37 0.37 0.02 95.93 00:38:01 all 25.41 0.00 2.05 0.78 0.10 71.67 00:38:01 0 33.21 0.00 2.32 0.08 0.10 64.29 00:38:01 1 25.74 0.00 2.56 4.02 0.10 67.58 00:38:01 2 19.69 0.00 1.55 0.03 0.10 78.62 00:38:01 3 23.93 0.00 1.99 0.13 0.10 73.85 00:38:01 4 26.96 0.00 2.06 0.07 0.08 70.83 00:38:01 5 24.44 0.00 1.74 0.35 0.08 73.38 00:38:01 6 23.17 0.00 2.02 1.16 0.10 73.55 00:38:01 7 26.12 0.00 2.16 0.39 0.10 71.22 00:39:01 all 20.18 0.00 1.99 1.00 0.05 76.77 00:39:01 0 17.84 0.00 1.47 0.02 0.07 80.61 00:39:01 1 18.01 0.00 1.88 0.44 0.07 79.61 00:39:01 2 30.20 0.00 1.92 2.03 0.07 65.78 00:39:01 3 17.42 0.00 2.51 3.35 0.03 76.69 00:39:01 4 19.71 0.00 2.56 0.30 0.05 77.38 00:39:01 5 15.57 0.00 1.77 0.17 0.05 82.44 00:39:01 6 16.33 0.00 1.92 1.64 0.05 80.05 00:39:01 7 26.43 0.00 1.87 0.07 0.07 71.56 Average: all 19.03 0.00 1.70 1.44 0.06 77.77 Average: 0 22.97 0.00 1.82 0.39 0.07 74.75 Average: 1 22.05 0.00 1.91 1.82 0.07 74.15 Average: 2 23.80 0.00 1.62 0.87 0.07 73.64 Average: 3 15.69 0.00 1.73 2.91 0.06 79.62 Average: 4 18.82 0.00 1.79 0.74 0.06 78.59 Average: 5 15.08 0.00 1.34 0.24 0.07 83.27 Average: 6 15.25 0.00 1.91 4.28 0.06 78.50 Average: 7 18.60 0.00 1.47 0.27 0.06 79.60