---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5201 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 823 27309 0 4034 30888 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:7e:8a:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe7e:8ab3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:da:fa:78 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::42:61ff:feda:fa78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5201) 10/26/26 _x86_64_ (8 CPU) 09:57:21 LINUX RESTART (8 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:01 155.12 10.66 144.46 1340.31 87311.58 10:00:01 318.71 2.12 316.60 352.47 65606.53 10:01:01 81.59 0.65 80.94 76.79 68398.33 Average: 185.14 4.48 180.66 589.86 73772.15 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 29616132 31696296 3323088 10.09 80988 2293492 1697784 5.00 885980 2115044 503256 10:00:01 27496340 30606920 5442880 16.52 109396 3263056 3134380 9.22 2320796 2727260 385940 10:01:01 28008444 31669192 4930776 14.97 137940 3774384 1420696 4.18 1206884 3330840 28332 Average: 28373639 31324136 4565581 13.86 109441 3110311 2084287 6.13 1471220 2724381 305843 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 ens3 235.04 142.28 4071.37 17.74 0.00 0.00 0.00 0.00 09:59:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 343.08 228.95 4701.52 25.01 0.00 0.00 0.00 0.00 10:00:01 veth8f21174 222.76 336.46 23.68 4700.06 0.00 0.00 0.00 0.39 10:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 docker0 222.76 336.31 20.64 4700.05 0.00 0.00 0.00 0.00 10:01:01 ens3 238.58 270.75 1261.18 1799.28 0.00 0.00 0.00 0.00 10:01:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 10:01:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 272.23 213.99 3344.69 614.01 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 74.52 112.25 6.89 1566.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5201) 10/26/26 _x86_64_ (8 CPU) 09:57:21 LINUX RESTART (8 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:01 all 9.83 0.00 1.04 2.18 0.01 86.93 09:59:01 0 1.33 0.00 0.43 0.05 0.00 98.18 09:59:01 1 8.73 0.00 1.02 3.59 0.02 86.64 09:59:01 2 26.81 0.00 2.47 1.43 0.02 69.28 09:59:01 3 24.04 0.00 2.16 0.45 0.02 73.33 09:59:01 4 14.08 0.00 0.58 0.20 0.00 85.13 09:59:01 5 0.95 0.00 0.64 9.49 0.02 88.91 09:59:01 6 1.02 0.00 0.55 2.27 0.02 96.14 09:59:01 7 1.65 0.00 0.48 0.02 0.00 97.85 10:00:01 all 31.98 0.00 2.14 1.14 0.02 64.72 10:00:01 0 32.86 0.00 2.40 0.00 0.02 64.72 10:00:01 1 37.33 0.00 2.67 0.84 0.03 59.13 10:00:01 2 29.52 0.00 2.67 2.64 0.02 65.15 10:00:01 3 28.36 0.00 1.34 0.15 0.03 70.11 10:00:01 4 27.66 0.00 1.92 1.04 0.02 69.36 10:00:01 5 41.32 0.00 2.31 1.81 0.02 54.53 10:00:01 6 29.94 0.00 2.26 2.65 0.00 65.14 10:00:01 7 28.83 0.00 1.52 0.00 0.02 69.63 10:01:01 all 16.51 0.00 2.22 0.81 0.01 80.45 10:01:01 0 14.33 0.00 1.86 0.07 0.02 83.73 10:01:01 1 31.43 0.00 2.62 2.42 0.02 63.50 10:01:01 2 14.50 0.00 2.34 3.08 0.02 80.07 10:01:01 3 20.65 0.00 2.13 0.05 0.02 77.15 10:01:01 4 12.67 0.00 1.88 0.45 0.02 84.98 10:01:01 5 18.17 0.00 1.94 0.22 0.02 79.65 10:01:01 6 17.83 0.00 2.43 0.18 0.02 79.54 10:01:01 7 2.55 0.00 2.50 0.07 0.02 94.87 Average: all 19.44 0.00 1.80 1.38 0.01 77.37 Average: 0 16.17 0.00 1.56 0.04 0.01 82.21 Average: 1 25.81 0.00 2.10 2.28 0.02 69.78 Average: 2 23.65 0.00 2.49 2.38 0.02 71.46 Average: 3 24.36 0.00 1.88 0.22 0.02 73.53 Average: 4 18.14 0.00 1.46 0.56 0.01 79.82 Average: 5 20.14 0.00 1.63 3.84 0.02 74.38 Average: 6 16.25 0.00 1.75 1.70 0.01 80.29 Average: 7 11.01 0.00 1.50 0.03 0.01 87.45