---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15333 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 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 844 27742 0 3580 30866 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:79:a8:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe79:a809/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:91:3d:7f 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:fff:fe91:3d7f/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-15333) 08/26/26 _x86_64_ (8 CPU) 09:04:51 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:02 423.48 73.80 349.68 5307.52 121524.68 09:07:01 456.14 9.17 446.98 1659.11 128651.55 09:08:01 108.47 0.22 108.25 17.73 18245.63 Average: 328.65 27.83 300.82 2331.85 89255.12 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 30151016 31713804 2788204 8.46 67308 1808208 1383276 4.07 838096 1665340 183484 09:07:01 28742292 31671816 4196928 12.74 155792 2975512 1510832 4.45 1009904 2731664 0 09:08:01 28484776 31672000 4454444 13.52 170744 3197988 1421180 4.18 1110496 2867088 1112 Average: 29126028 31685873 3813192 11.58 131281 2660569 1438429 4.23 986165 2421364 61532 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 ens3 372.34 242.39 1796.75 75.95 0.00 0.00 0.00 0.00 09:06:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 09:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 351.55 172.75 5145.66 19.48 0.00 0.00 0.00 0.00 09:07:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 09:07:01 docker0 30.44 86.46 1.82 1622.56 0.00 0.00 0.00 0.00 09:08:01 ens3 460.09 478.12 768.39 3358.09 0.00 0.00 0.00 0.00 09:08:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 09:08:01 docker0 29.65 45.59 3.38 727.23 0.00 0.00 0.00 0.00 Average: ens3 394.90 298.45 2555.88 1157.49 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 19.97 43.78 1.73 778.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15333) 08/26/26 _x86_64_ (8 CPU) 09:04:51 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:02 all 10.38 0.00 1.41 2.23 0.04 85.95 09:06:02 0 1.74 0.00 0.48 5.55 0.02 92.21 09:06:02 1 7.84 0.00 0.99 0.35 0.05 90.77 09:06:02 2 6.59 0.00 1.05 0.27 0.02 92.08 09:06:02 3 37.94 0.00 4.06 1.08 0.08 56.84 09:06:02 4 9.30 0.00 1.22 2.73 0.03 86.72 09:06:02 5 9.90 0.00 2.04 3.71 0.03 84.33 09:06:02 6 5.74 0.00 0.70 4.01 0.03 89.51 09:06:02 7 3.94 0.00 0.70 0.18 0.02 95.16 09:07:01 all 10.07 0.00 3.46 1.76 0.06 84.64 09:07:01 0 9.63 0.00 5.57 2.89 0.09 81.82 09:07:01 1 5.94 0.00 2.40 0.15 0.05 91.45 09:07:01 2 5.94 0.00 2.76 0.07 0.05 91.18 09:07:01 3 8.19 0.00 4.67 7.01 0.09 80.04 09:07:01 4 4.12 0.00 2.63 1.86 0.05 91.34 09:07:01 5 31.90 0.00 3.83 0.29 0.10 63.88 09:07:01 6 10.05 0.00 2.91 1.59 0.05 85.40 09:07:01 7 4.78 0.00 2.86 0.27 0.05 92.04 09:08:01 all 16.48 0.00 1.87 0.42 0.07 81.15 09:08:01 0 15.38 0.00 1.43 0.13 0.07 83.00 09:08:01 1 10.35 0.00 1.05 0.00 0.07 88.53 09:08:01 2 13.39 0.00 2.04 0.94 0.07 83.57 09:08:01 3 21.52 0.00 3.26 0.07 0.07 75.08 09:08:01 4 10.76 0.00 1.47 0.05 0.07 87.65 09:08:01 5 32.76 0.00 3.13 0.30 0.12 63.69 09:08:01 6 12.70 0.00 1.60 1.87 0.07 83.77 09:08:01 7 15.14 0.00 1.05 0.03 0.05 83.72 Average: all 12.32 0.00 2.24 1.47 0.06 83.91 Average: 0 8.90 0.00 2.47 2.86 0.06 85.71 Average: 1 8.06 0.00 1.47 0.17 0.06 90.24 Average: 2 8.65 0.00 1.95 0.43 0.04 88.93 Average: 3 22.69 0.00 3.99 2.69 0.08 70.55 Average: 4 8.08 0.00 1.77 1.54 0.05 88.55 Average: 5 24.77 0.00 2.99 1.45 0.08 70.71 Average: 6 9.49 0.00 1.73 2.50 0.05 86.24 Average: 7 7.98 0.00 1.53 0.16 0.04 90.29