---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4938 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 831 28754 0 2581 30902 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:af:fb:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feaf:fbcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:1f:b1:48 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-8c-8g-4938) 02/02/26 _x86_64_ (8 CPU) 18:13:18 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 187.58 18.44 169.14 363.73 88902.36 18:16:01 99.32 5.57 93.75 385.67 37113.28 18:17:01 4.87 0.87 4.00 46.13 240.23 18:18:01 33.24 3.25 30.00 125.58 10921.65 Average: 80.81 6.98 73.82 229.72 34065.93 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29802068 31508460 3137152 9.52 81292 1926780 1971604 5.80 1065040 1762184 130040 18:16:01 27490252 29371452 5448968 16.54 88100 2087728 4010344 11.80 3234640 1886772 4768 18:17:01 26960688 28845232 5978532 18.15 88196 2090592 4414576 12.99 3765440 1881888 304 18:18:01 29511852 31709752 3427368 10.41 91416 2396000 1387408 4.08 1079620 2014688 27320 Average: 28441215 30358724 4498005 13.66 87251 2125275 2945983 8.67 2286185 1886383 40608 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 170.01 126.08 1398.15 27.89 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 451.91 309.68 2340.22 82.01 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 293.53 142.63 89.57 66.28 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 170.10 152.11 301.01 1578.79 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 271.81 182.86 1030.71 440.46 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4938) 02/02/26 _x86_64_ (8 CPU) 18:13:18 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.66 0.00 0.96 1.91 0.04 83.42 18:15:01 0 3.12 0.00 0.58 0.51 0.03 95.76 18:15:01 1 8.97 0.00 0.59 8.30 0.05 82.09 18:15:01 2 6.16 0.00 0.46 1.39 0.03 91.96 18:15:01 3 34.00 0.00 2.22 2.16 0.08 61.53 18:15:01 4 14.85 0.00 0.94 0.05 0.05 84.11 18:15:01 5 7.26 0.00 1.07 0.80 0.07 90.81 18:15:01 6 24.62 0.00 1.20 0.34 0.03 73.80 18:15:01 7 10.30 0.00 0.70 1.71 0.03 87.26 18:16:01 all 23.64 0.00 1.03 0.44 0.06 74.83 18:16:01 0 11.90 0.00 1.23 0.02 0.05 86.80 18:16:01 1 23.65 0.00 0.67 0.05 0.07 75.57 18:16:01 2 27.54 0.00 0.67 0.02 0.07 71.71 18:16:01 3 18.53 0.00 1.34 3.16 0.03 76.94 18:16:01 4 13.78 0.00 0.52 0.00 0.05 85.65 18:16:01 5 46.23 0.00 2.44 0.08 0.08 51.17 18:16:01 6 11.95 0.00 0.35 0.00 0.05 87.65 18:16:01 7 35.60 0.00 1.03 0.22 0.08 63.06 18:17:01 all 19.45 0.00 0.52 0.02 0.05 79.96 18:17:01 0 5.46 0.00 0.38 0.00 0.03 94.12 18:17:01 1 36.43 0.00 0.70 0.00 0.07 62.80 18:17:01 2 40.40 0.00 0.58 0.00 0.07 58.95 18:17:01 3 17.26 0.00 0.53 0.03 0.05 82.12 18:17:01 4 12.00 0.00 0.32 0.02 0.05 87.62 18:17:01 5 8.15 0.00 0.85 0.10 0.03 90.86 18:17:01 6 20.54 0.00 0.37 0.00 0.05 79.04 18:17:01 7 15.37 0.00 0.37 0.00 0.05 84.21 18:18:01 all 13.48 0.00 0.76 0.20 0.04 85.53 18:18:01 0 5.14 0.00 0.35 0.00 0.02 94.49 18:18:01 1 6.67 0.00 0.68 0.00 0.03 92.61 18:18:01 2 10.24 0.00 0.43 0.00 0.05 89.28 18:18:01 3 7.65 0.00 0.65 0.25 0.03 91.42 18:18:01 4 25.33 0.00 1.00 0.05 0.05 73.57 18:18:01 5 18.69 0.00 0.99 0.08 0.05 80.18 18:18:01 6 25.80 0.00 1.34 0.60 0.05 72.21 18:18:01 7 8.32 0.00 0.65 0.57 0.03 90.43 Average: all 17.58 0.00 0.82 0.64 0.05 80.92 Average: 0 6.42 0.00 0.64 0.13 0.03 92.78 Average: 1 18.97 0.00 0.66 2.06 0.05 78.25 Average: 2 21.15 0.00 0.54 0.35 0.05 77.91 Average: 3 19.29 0.00 1.18 1.40 0.05 78.08 Average: 4 16.50 0.00 0.69 0.03 0.05 82.73 Average: 5 20.14 0.00 1.34 0.26 0.06 78.20 Average: 6 20.71 0.00 0.81 0.23 0.05 78.19 Average: 7 17.43 0.00 0.69 0.62 0.05 81.22