---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8930 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 852 27603 0 3711 30859 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:9e:8f:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe9e:8f9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:d7:8d:0b 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::42:95ff:fed7:8d0b/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-8930) 07/11/26 _x86_64_ (8 CPU) 14:05:51 LINUX RESTART (8 CPU) 14:06:01 tps rtps wtps bread/s bwrtn/s 14:07:02 413.95 74.05 339.89 5305.12 112003.47 14:08:01 420.96 9.13 411.83 1656.13 110475.78 14:09:01 194.08 0.10 193.98 17.33 43950.01 14:10:01 395.57 1.23 394.34 40.12 37919.09 Average: 355.87 21.18 334.69 1755.01 75941.64 14:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:07:02 30223600 31749112 2715612 8.24 66468 1772456 1351424 3.98 799808 1631900 163524 14:08:01 28963736 31650696 3975476 12.07 106296 2848940 1692424 4.98 1021480 2573192 211236 14:09:01 28783416 31613756 4155796 12.62 133984 2928196 1610764 4.74 1095232 2631244 19196 14:10:01 28271476 31591776 4667736 14.17 178944 3322800 1477216 4.35 1478740 2710740 2752 Average: 29060557 31651335 3878655 11.78 121423 2718098 1532957 4.51 1098815 2386769 99177 14:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 14:07:02 ens3 381.47 261.51 1688.73 77.70 0.00 0.00 0.00 0.00 14:08:01 docker0 50.67 74.72 2.93 2071.57 0.00 0.00 0.00 0.00 14:08:01 lo 2.98 2.98 0.33 0.33 0.00 0.00 0.00 0.00 14:08:01 ens3 218.98 145.65 3664.65 21.43 0.00 0.00 0.00 0.00 14:09:01 docker0 49.46 74.99 7.43 913.84 0.00 0.00 0.00 0.00 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 vethe57d4e6 2.68 3.37 0.45 9.65 0.00 0.00 0.00 0.00 14:09:01 ens3 93.90 67.16 917.97 12.71 0.00 0.00 0.00 0.00 14:10:01 docker0 14.98 20.28 1.05 570.10 0.00 0.00 0.00 0.00 14:10:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 14:10:01 ens3 261.50 313.71 598.63 2222.63 0.00 0.00 0.00 0.00 Average: docker0 28.68 42.36 2.85 883.92 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 239.05 197.23 1709.31 586.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8930) 07/11/26 _x86_64_ (8 CPU) 14:05:51 LINUX RESTART (8 CPU) 14:06:01 CPU %user %nice %system %iowait %steal %idle 14:07:02 all 9.72 0.00 1.37 2.67 0.04 86.19 14:07:02 0 7.08 0.00 1.00 5.60 0.07 86.25 14:07:02 1 13.68 0.00 1.30 0.98 0.03 84.00 14:07:02 2 2.75 0.00 0.58 0.68 0.03 95.94 14:07:02 3 10.50 0.00 0.90 1.09 0.02 87.49 14:07:02 4 14.96 0.00 1.34 1.22 0.05 82.43 14:07:02 5 3.36 0.00 1.84 6.71 0.05 88.04 14:07:02 6 19.31 0.00 2.19 1.23 0.05 77.22 14:07:02 7 6.12 0.00 1.81 3.85 0.02 88.21 14:08:01 all 9.32 0.00 2.39 2.74 0.05 85.51 14:08:01 0 2.84 0.00 1.41 0.36 0.03 95.36 14:08:01 1 6.16 0.00 1.91 0.09 0.05 91.79 14:08:01 2 9.02 0.00 1.55 0.78 0.05 88.59 14:08:01 3 8.91 0.00 2.59 0.58 0.05 87.87 14:08:01 4 27.97 0.00 3.34 4.89 0.09 63.71 14:08:01 5 7.67 0.00 2.13 11.87 0.05 78.27 14:08:01 6 6.69 0.00 2.48 1.36 0.05 89.41 14:08:01 7 5.31 0.00 3.69 1.97 0.05 88.98 14:09:01 all 9.08 0.00 1.99 2.18 0.04 86.70 14:09:01 0 8.70 0.00 2.72 0.27 0.05 88.27 14:09:01 1 34.21 0.00 3.58 0.40 0.07 61.74 14:09:01 2 4.48 0.00 1.11 0.07 0.03 94.31 14:09:01 3 4.12 0.00 1.96 4.05 0.03 89.83 14:09:01 4 9.53 0.00 2.26 6.02 0.05 82.13 14:09:01 5 3.21 0.00 0.97 0.15 0.03 95.64 14:09:01 6 3.85 0.00 1.84 5.59 0.02 88.70 14:09:01 7 4.54 0.00 1.51 0.90 0.03 93.02 14:10:01 all 14.35 0.00 2.99 1.66 0.06 80.94 14:10:01 0 13.36 0.00 2.61 0.61 0.05 83.37 14:10:01 1 13.74 0.00 3.77 2.93 0.07 79.49 14:10:01 2 16.55 0.00 2.80 0.15 0.07 80.42 14:10:01 3 12.36 0.00 2.38 0.03 0.05 85.18 14:10:01 4 13.48 0.00 2.59 0.25 0.05 83.63 14:10:01 5 14.94 0.00 4.40 5.93 0.07 74.66 14:10:01 6 19.19 0.00 3.33 2.52 0.08 74.87 14:10:01 7 11.17 0.00 2.05 0.82 0.07 85.90 Average: all 10.62 0.00 2.18 2.31 0.05 84.84 Average: 0 8.03 0.00 1.94 1.71 0.05 88.27 Average: 1 17.00 0.00 2.64 1.10 0.05 79.20 Average: 2 8.19 0.00 1.51 0.42 0.05 89.83 Average: 3 8.97 0.00 1.95 1.44 0.04 87.59 Average: 4 16.44 0.00 2.38 3.09 0.06 78.04 Average: 5 7.28 0.00 2.33 6.14 0.05 84.19 Average: 6 12.29 0.00 2.46 2.68 0.05 82.52 Average: 7 6.79 0.00 2.26 1.89 0.04 89.03