---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45503 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 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 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 885 26848 0 4433 30826 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:dc:52:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fedc:52ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:90:72:4f 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::42:3eff:fe90:724f/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-45503) 10/02/24 _x86_64_ (8 CPU) 14:55:26 LINUX RESTART (8 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 317.24 43.44 273.80 1943.30 28602.90 14:58:01 475.54 22.15 453.39 2719.01 99835.49 14:59:01 127.06 0.37 126.69 28.26 35718.76 15:00:01 26.15 0.07 26.08 7.20 19249.99 Average: 236.50 16.51 219.99 1174.46 45849.93 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 30082088 31680280 2857132 8.67 71800 1836508 1438664 4.23 894452 1670340 171808 14:58:01 27258688 31122960 5680532 17.25 115560 3996600 3499572 10.30 1616316 3609480 228 14:59:01 26435536 30616428 6503684 19.74 143792 4250072 4236724 12.47 2183892 3816372 2024 15:00:01 27402676 31578708 5536544 16.81 144040 4249512 2196636 6.46 1242464 3806084 344 Average: 27794747 31249594 5144473 15.62 118798 3583173 2842899 8.36 1484281 3225569 43601 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:57:01 ens3 345.94 214.41 1490.34 65.44 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 lo 9.40 9.40 0.84 0.84 0.00 0.00 0.00 0.00 14:58:01 veth618d72d 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 14:58:01 br-41094e3a8d6f 0.75 0.73 0.07 0.38 0.00 0.00 0.00 0.00 14:58:01 ens3 424.90 275.57 11839.47 29.04 0.00 0.00 0.00 0.00 14:59:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 14:59:01 veth823d1e8 3.38 3.08 2.21 6.16 0.00 0.00 0.00 0.00 14:59:01 veth618d72d 0.17 0.20 0.02 0.54 0.00 0.00 0.00 0.00 14:59:01 br-41094e3a8d6f 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 15:00:01 lo 3.20 3.20 0.27 0.27 0.00 0.00 0.00 0.00 15:00:01 br-41094e3a8d6f 0.22 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:00:01 ens3 906.90 611.85 14848.74 119.52 0.00 0.00 0.00 0.00 15:00:01 veth32db2b7 501.07 498.72 67.67 123.47 0.00 0.00 0.00 0.01 Average: lo 4.15 4.15 0.37 0.37 0.00 0.00 0.00 0.00 Average: br-41094e3a8d6f 0.32 0.28 0.03 0.10 0.00 0.00 0.00 0.00 Average: ens3 208.65 134.54 3629.58 26.17 0.00 0.00 0.00 0.00 Average: veth32db2b7 125.25 124.66 16.91 30.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45503) 10/02/24 _x86_64_ (8 CPU) 14:55:26 LINUX RESTART (8 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 10.95 0.00 1.02 3.06 0.04 84.92 14:57:01 0 4.99 0.00 0.42 0.12 0.02 94.46 14:57:01 1 2.17 0.00 1.09 3.02 0.02 93.71 14:57:01 2 2.97 0.00 0.32 5.28 0.03 91.40 14:57:01 3 16.61 0.00 1.07 1.46 0.03 80.83 14:57:01 4 33.45 0.00 2.25 3.30 0.07 60.94 14:57:01 5 15.83 0.00 1.52 1.10 0.03 81.52 14:57:01 6 6.68 0.00 0.74 0.07 0.05 92.47 14:57:01 7 4.84 0.00 0.80 10.17 0.05 84.14 14:58:01 all 16.25 0.00 4.95 6.61 0.06 72.14 14:58:01 0 20.04 0.00 5.50 3.36 0.07 71.03 14:58:01 1 11.30 0.00 4.11 3.41 0.03 81.15 14:58:01 2 15.45 0.00 5.02 6.01 0.07 73.45 14:58:01 3 25.46 0.00 5.83 3.03 0.08 65.59 14:58:01 4 17.47 0.00 4.46 1.43 0.07 76.58 14:58:01 5 13.56 0.00 5.86 28.70 0.07 51.81 14:58:01 6 13.95 0.00 4.26 1.58 0.05 80.16 14:58:01 7 12.77 0.00 4.55 5.37 0.05 77.26 14:59:01 all 12.54 0.00 2.12 2.92 0.05 82.37 14:59:01 0 13.92 0.00 2.19 1.57 0.07 82.25 14:59:01 1 11.62 0.00 1.78 6.79 0.07 79.74 14:59:01 2 14.52 0.00 2.58 0.52 0.05 82.33 14:59:01 3 8.70 0.00 1.69 9.44 0.03 80.14 14:59:01 4 14.98 0.00 2.13 0.32 0.03 82.54 14:59:01 5 8.25 0.00 1.56 0.42 0.05 89.72 14:59:01 6 16.05 0.00 2.26 0.38 0.05 81.25 14:59:01 7 12.23 0.00 2.77 4.01 0.05 80.94 15:00:01 all 0.77 0.00 0.29 1.45 0.02 97.46 15:00:01 0 0.67 0.00 0.27 0.10 0.02 98.95 15:00:01 1 1.50 0.00 0.32 0.02 0.02 98.16 15:00:01 2 0.48 0.00 0.25 0.02 0.02 99.23 15:00:01 3 0.73 0.00 0.28 11.27 0.02 87.70 15:00:01 4 0.57 0.00 0.27 0.05 0.02 99.10 15:00:01 5 0.65 0.00 0.30 0.02 0.02 99.02 15:00:01 6 0.52 0.00 0.35 0.08 0.02 99.03 15:00:01 7 1.05 0.00 0.32 0.05 0.08 98.50 Average: all 10.11 0.00 2.09 3.51 0.04 84.25 Average: 0 9.88 0.00 2.09 1.28 0.04 86.71 Average: 1 6.62 0.00 1.82 3.30 0.03 88.22 Average: 2 8.34 0.00 2.04 2.95 0.04 86.63 Average: 3 12.85 0.00 2.21 6.30 0.04 78.60 Average: 4 16.63 0.00 2.27 1.28 0.05 79.78 Average: 5 9.56 0.00 2.30 7.50 0.04 80.60 Average: 6 9.29 0.00 1.90 0.53 0.04 88.25 Average: 7 7.71 0.00 2.10 4.90 0.06 85.23