---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2035 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 855 27603 0 3708 30856 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:6e:2b:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe6e:2bf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:36:0b:15 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::42:21ff:fe36:b15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2035) 10/02/25 _x86_64_ (8 CPU) 04:13:26 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 328.48 28.35 300.13 1999.13 78520.11 04:16:01 349.84 2.07 347.78 339.14 84036.66 04:17:01 74.78 0.65 74.13 62.51 56323.09 Average: 251.02 10.35 240.67 800.22 72959.03 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29779292 31663772 3159920 9.59 78736 2106240 1631324 4.80 952044 1893708 378032 04:16:01 27809000 30526816 5130212 15.57 105808 2885460 3010612 8.86 2331440 2418360 155292 04:17:01 28216092 31542436 4723120 14.34 134432 3458920 1488868 4.38 1232824 3108272 26200 Average: 28601461 31244341 4337751 13.17 106325 2816873 2043601 6.01 1505436 2473447 186508 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 205.43 126.00 3390.36 30.26 0.00 0.00 0.00 0.00 04:15:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 04:16:01 vethed0c566 189.39 263.97 17.60 4527.16 0.00 0.00 0.00 0.37 04:16:01 docker0 189.39 263.82 15.01 4527.15 0.00 0.00 0.00 0.00 04:16:01 ens3 334.66 226.80 5715.73 21.16 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:17:01 docker0 0.82 0.42 0.04 0.03 0.00 0.00 0.00 0.00 04:17:01 ens3 248.65 216.29 1228.99 1155.41 0.00 0.00 0.00 0.00 04:17:01 lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 63.40 88.07 5.02 1508.97 0.00 0.00 0.00 0.00 Average: ens3 262.91 189.70 3444.91 402.32 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2035) 10/02/25 _x86_64_ (8 CPU) 04:13:26 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.30 0.00 1.08 2.68 0.04 85.91 04:15:01 0 0.69 0.00 0.64 11.46 0.03 87.19 04:15:01 1 10.51 0.00 0.87 0.33 0.02 88.26 04:15:01 2 47.05 0.00 2.79 1.65 0.08 48.42 04:15:01 3 10.03 0.00 1.75 5.46 0.03 82.73 04:15:01 4 3.97 0.00 0.92 0.40 0.02 94.69 04:15:01 5 4.36 0.00 0.67 1.99 0.07 92.92 04:15:01 6 4.29 0.00 0.45 0.08 0.00 95.18 04:15:01 7 1.52 0.00 0.52 0.05 0.02 97.90 04:16:01 all 30.08 0.00 2.02 1.91 0.07 65.91 04:16:01 0 31.63 0.00 1.67 0.57 0.07 66.06 04:16:01 1 26.78 0.00 1.89 4.44 0.08 66.81 04:16:01 2 35.33 0.00 3.28 0.03 0.08 61.27 04:16:01 3 31.27 0.00 2.89 9.12 0.07 56.65 04:16:01 4 31.49 0.00 1.96 0.58 0.09 65.89 04:16:01 5 30.38 0.00 1.18 0.34 0.07 68.04 04:16:01 6 27.99 0.00 1.76 0.20 0.08 69.96 04:16:01 7 25.78 0.00 1.49 0.00 0.07 72.66 04:17:01 all 9.75 0.00 1.74 1.52 0.04 86.95 04:17:01 0 6.24 0.00 1.89 0.00 0.03 91.83 04:17:01 1 14.35 0.00 1.54 0.10 0.03 83.98 04:17:01 2 9.80 0.00 2.12 0.85 0.03 87.19 04:17:01 3 17.38 0.00 1.74 2.03 0.05 78.80 04:17:01 4 12.67 0.00 1.95 0.02 0.03 85.34 04:17:01 5 9.85 0.00 1.87 9.09 0.03 79.15 04:17:01 6 3.58 0.00 1.62 0.13 0.03 94.62 04:17:01 7 4.09 0.00 1.18 0.00 0.03 94.70 Average: all 16.70 0.00 1.61 2.04 0.05 79.61 Average: 0 12.86 0.00 1.40 4.01 0.04 81.69 Average: 1 17.21 0.00 1.43 1.62 0.04 79.69 Average: 2 30.74 0.00 2.73 0.85 0.07 65.61 Average: 3 19.54 0.00 2.13 5.53 0.05 72.75 Average: 4 15.93 0.00 1.61 0.33 0.04 82.08 Average: 5 14.84 0.00 1.24 3.80 0.06 80.06 Average: 6 11.94 0.00 1.28 0.14 0.04 86.60 Average: 7 10.46 0.00 1.06 0.02 0.04 88.42