---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32980 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 708K 3.2G 1% /run /dev/vda1 155G 11G 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 845 27981 0 3340 30869 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:b0:ea:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feb0:ea69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:a8:aa:6d 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::42:84ff:fea8:aa6d/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-32980) 08/04/25 _x86_64_ (8 CPU) 12:02:34 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:03 387.13 36.22 350.90 1265.42 69197.11 12:05:01 323.70 46.51 277.19 3530.01 83222.75 12:06:01 118.85 8.90 109.95 722.28 35295.98 Average: 276.58 30.39 246.19 1817.48 62374.07 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:03 30108152 31671376 2831060 8.59 70512 1802980 1438984 4.23 875804 1661088 172912 12:05:01 28109928 30663844 4829284 14.66 101984 2736984 2294756 6.75 2214316 2260636 404956 12:06:01 28694496 31641636 4244716 12.89 113760 3103028 1406488 4.14 1397464 2463820 172 Average: 28970859 31325619 3968353 12.05 95419 2547664 1713409 5.04 1495861 2128515 192680 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:03 ens3 453.56 285.01 1661.05 78.97 0.00 0.00 0.00 0.00 12:04:03 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 12:04:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 474.76 293.60 4934.45 29.29 0.00 0.00 0.00 0.00 12:05:01 lo 150.18 150.18 26.24 26.24 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 283.19 179.47 2116.40 15.60 0.00 0.00 0.00 0.00 12:06:01 lo 34.26 34.26 5.93 5.93 0.00 0.00 0.00 0.00 12:06:01 docker0 3.63 4.67 0.39 0.65 0.00 0.00 0.00 0.00 Average: ens3 403.29 252.40 2875.09 41.60 0.00 0.00 0.00 0.00 Average: lo 60.65 60.65 10.55 10.55 0.00 0.00 0.00 0.00 Average: docker0 1.22 1.56 0.13 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32980) 08/04/25 _x86_64_ (8 CPU) 12:02:34 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:03 all 11.37 0.00 1.00 2.32 0.08 85.23 12:04:03 0 4.02 0.00 0.38 0.33 0.05 95.21 12:04:03 1 4.41 0.00 0.99 8.61 0.15 85.84 12:04:03 2 16.12 0.00 0.86 2.62 0.12 80.28 12:04:03 3 8.32 0.00 0.93 4.04 0.08 86.63 12:04:03 4 26.84 0.00 1.50 0.74 0.07 70.86 12:04:03 5 17.14 0.00 1.32 0.22 0.12 81.20 12:04:03 6 7.48 0.00 1.61 2.10 0.05 88.76 12:04:03 7 6.47 0.00 0.51 0.05 0.03 92.94 12:05:01 all 33.53 0.00 1.83 3.23 0.10 61.30 12:05:01 0 33.32 0.00 1.82 1.23 0.12 63.52 12:05:01 1 41.96 0.00 2.79 5.90 0.12 49.23 12:05:01 2 31.16 0.00 2.01 6.44 0.14 60.25 12:05:01 3 45.76 0.00 2.44 1.11 0.10 50.60 12:05:01 4 33.75 0.00 1.04 0.07 0.09 65.05 12:05:01 5 33.82 0.00 1.23 0.29 0.09 64.57 12:05:01 6 23.86 0.00 1.81 3.54 0.10 70.68 12:05:01 7 24.64 0.00 1.52 7.26 0.07 66.50 12:06:01 all 16.80 0.00 1.87 3.26 0.49 77.58 12:06:01 0 15.00 0.00 1.59 0.38 0.07 82.96 12:06:01 1 21.14 0.00 1.55 8.51 1.32 67.47 12:06:01 2 15.23 0.00 1.78 4.79 0.21 78.00 12:06:01 3 18.82 0.00 1.52 0.03 1.73 77.89 12:06:01 4 12.59 0.00 2.42 1.79 0.23 82.97 12:06:01 5 19.10 0.00 1.64 2.50 0.16 76.61 12:06:01 6 13.50 0.00 3.07 5.66 0.09 77.68 12:06:01 7 18.83 0.00 1.41 2.52 0.10 77.14 Average: all 20.45 0.00 1.56 2.93 0.22 74.84 Average: 0 17.26 0.00 1.25 0.64 0.08 80.77 Average: 1 22.39 0.00 1.77 7.68 0.53 67.63 Average: 2 20.80 0.00 1.54 4.60 0.15 72.90 Average: 3 24.07 0.00 1.62 1.75 0.63 71.92 Average: 4 24.46 0.00 1.65 0.86 0.12 72.90 Average: 5 23.31 0.00 1.39 0.99 0.12 74.18 Average: 6 14.83 0.00 2.15 3.73 0.08 79.21 Average: 7 16.50 0.00 1.14 3.22 0.07 79.07