---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44480 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 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 833 27927 0 3405 30883 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:ee:b2:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feee:b256/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:eb:53:00 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:cdff:feeb:5300/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44480) 09/08/25 _x86_64_ (8 CPU) 15:58:02 LINUX RESTART (8 CPU) 15:59:01 tps rtps wtps bread/s bwrtn/s 16:00:01 157.55 8.80 148.75 1625.46 46904.77 16:01:01 323.41 0.32 323.10 24.00 70911.38 Average: 240.47 4.56 235.92 824.79 58907.07 15:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 28649940 31108788 4289280 13.02 84988 2662104 2423396 7.13 1564756 2374240 281176 16:01:01 28597848 31612860 4341372 13.18 121500 3167240 1440252 4.24 1117792 2852852 1580 Average: 28623894 31360824 4315326 13.10 103244 2914672 1931824 5.68 1341274 2613546 141378 15:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 veth9424815 133.29 180.74 9.67 2589.64 0.00 0.00 0.00 0.21 16:00:01 lo 3.00 3.00 0.36 0.36 0.00 0.00 0.00 0.00 16:00:01 docker0 133.29 180.61 7.84 2589.63 0.00 0.00 0.00 0.00 16:00:01 ens3 411.05 335.34 6275.12 30.31 0.00 0.00 0.00 0.00 16:01:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 16:01:01 docker0 177.55 218.35 14.59 1852.37 0.00 0.00 0.00 0.00 16:01:01 ens3 331.21 274.92 2956.68 28.42 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 155.42 199.48 11.22 2221.03 0.00 0.00 0.00 0.00 Average: ens3 371.13 305.13 4616.04 29.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44480) 09/08/25 _x86_64_ (8 CPU) 15:58:02 LINUX RESTART (8 CPU) 15:59:01 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 14.11 0.00 1.58 1.82 0.05 82.43 16:00:01 0 20.41 0.00 1.84 0.73 0.05 76.97 16:00:01 1 20.33 0.00 1.74 0.25 0.05 77.63 16:00:01 2 12.51 0.00 2.24 2.93 0.05 82.26 16:00:01 3 22.62 0.00 1.71 0.60 0.07 75.00 16:00:01 4 12.84 0.00 1.24 0.03 0.05 85.84 16:00:01 5 8.14 0.00 1.11 0.34 0.03 90.39 16:00:01 6 10.73 0.00 1.23 3.90 0.08 84.07 16:00:01 7 5.30 0.00 1.54 5.79 0.05 87.32 16:01:01 all 29.02 0.00 2.12 2.08 0.08 66.70 16:01:01 0 24.59 0.00 2.87 0.00 0.07 72.48 16:01:01 1 38.92 0.00 1.84 1.02 0.08 58.13 16:01:01 2 31.47 0.00 1.23 1.31 0.08 65.92 16:01:01 3 30.31 0.00 3.16 8.94 0.08 57.51 16:01:01 4 22.51 0.00 1.33 1.50 0.07 74.59 16:01:01 5 28.32 0.00 1.73 3.46 0.07 66.43 16:01:01 6 35.13 0.00 2.45 0.05 0.08 62.29 16:01:01 7 21.03 0.00 2.31 0.45 0.07 76.14 Average: all 21.56 0.00 1.85 1.95 0.06 74.57 Average: 0 22.49 0.00 2.35 0.37 0.06 74.73 Average: 1 29.62 0.00 1.79 0.64 0.07 67.88 Average: 2 21.98 0.00 1.74 2.12 0.07 74.10 Average: 3 26.46 0.00 2.43 4.76 0.08 66.28 Average: 4 17.66 0.00 1.28 0.76 0.06 80.23 Average: 5 18.22 0.00 1.42 1.89 0.05 78.42 Average: 6 22.93 0.00 1.84 1.97 0.08 73.17 Average: 7 13.22 0.00 1.93 3.10 0.06 81.69