---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8284 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 808 28646 0 2712 30909 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:28:bf:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe28:bf16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:94:00:1a 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:f3ff:fe94:1a/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-8284) 05/05/26 _x86_64_ (8 CPU) 06:05:19 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 237.45 13.27 224.18 1755.09 102515.51 06:08:01 199.20 0.08 199.12 4.93 63800.73 06:09:01 32.86 3.57 29.30 140.78 1940.88 Average: 156.05 5.60 150.46 627.30 55826.81 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29325144 31671164 3614076 10.97 83776 2546712 1612332 4.74 952268 2307836 417948 06:08:01 29409004 31710980 3530216 10.72 117396 2458980 1508500 4.44 996440 2164784 320 06:09:01 29352280 31669828 3586940 10.89 120292 2470344 1491568 4.39 1067056 2148716 10968 Average: 29362143 31683991 3577077 10.86 107155 2492012 1537467 4.52 1005255 2207112 143079 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 3.66 3.66 0.42 0.42 0.00 0.00 0.00 0.00 06:07:01 docker0 41.79 116.57 2.50 2578.10 0.00 0.00 0.00 0.00 06:07:01 vetha214c6f 41.79 116.69 3.07 2578.11 0.00 0.00 0.00 0.21 06:07:01 ens3 292.49 171.51 5062.16 22.08 0.00 0.00 0.00 0.00 06:08:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 06:08:01 docker0 56.66 87.60 8.05 1622.67 0.00 0.00 0.00 0.00 06:08:01 ens3 179.69 171.01 1635.69 700.03 0.00 0.00 0.00 0.00 06:09:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 148.54 192.98 30.21 1386.63 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 32.77 67.79 3.52 1393.69 0.00 0.00 0.00 0.00 Average: ens3 206.43 178.54 2226.90 706.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8284) 05/05/26 _x86_64_ (8 CPU) 06:05:19 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.37 0.00 1.45 1.82 0.04 87.32 06:07:01 0 1.06 0.00 0.43 5.69 0.03 92.79 06:07:01 1 2.62 0.00 0.97 0.14 0.02 96.26 06:07:01 2 14.32 0.00 1.68 0.59 0.03 83.37 06:07:01 3 3.48 0.00 1.49 5.21 0.05 89.76 06:07:01 4 11.10 0.00 1.68 1.92 0.03 85.26 06:07:01 5 14.04 0.00 1.69 0.55 0.05 83.68 06:07:01 6 20.66 0.00 2.60 0.37 0.05 76.31 06:07:01 7 7.69 0.00 1.00 0.05 0.05 91.20 06:08:01 all 11.24 0.00 2.12 0.93 0.04 85.67 06:08:01 0 7.14 0.00 1.32 3.59 0.05 87.90 06:08:01 1 9.74 0.00 1.88 0.48 0.03 87.86 06:08:01 2 5.64 0.00 1.10 0.02 0.02 93.22 06:08:01 3 16.89 0.00 2.75 1.76 0.07 78.53 06:08:01 4 15.94 0.00 3.22 0.05 0.03 80.76 06:08:01 5 22.22 0.00 4.05 1.41 0.05 72.27 06:08:01 6 5.50 0.00 1.19 0.12 0.03 93.16 06:08:01 7 6.86 0.00 1.46 0.05 0.05 91.59 06:09:01 all 11.64 0.00 0.78 0.15 0.04 87.38 06:09:01 0 7.43 0.00 0.75 0.82 0.05 90.94 06:09:01 1 7.52 0.00 0.50 0.02 0.03 91.93 06:09:01 2 5.52 0.00 0.48 0.00 0.02 93.98 06:09:01 3 9.48 0.00 0.74 0.10 0.03 89.65 06:09:01 4 15.05 0.00 0.85 0.05 0.05 84.00 06:09:01 5 20.46 0.00 1.40 0.05 0.07 78.02 06:09:01 6 19.20 0.00 0.87 0.08 0.03 79.81 06:09:01 7 8.42 0.00 0.67 0.08 0.03 90.80 Average: all 10.76 0.00 1.45 0.96 0.04 86.79 Average: 0 5.23 0.00 0.84 3.36 0.04 90.53 Average: 1 6.67 0.00 1.12 0.21 0.03 91.97 Average: 2 8.46 0.00 1.09 0.20 0.02 90.23 Average: 3 9.98 0.00 1.66 2.35 0.05 85.97 Average: 4 14.05 0.00 1.92 0.67 0.04 83.32 Average: 5 18.94 0.00 2.38 0.67 0.06 77.96 Average: 6 15.10 0.00 1.55 0.19 0.04 83.13 Average: 7 7.66 0.00 1.04 0.06 0.04 91.19