---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4477 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 11G 145G 7% / 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 830 28871 0 2465 30906 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:ef:72:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:feef:7240/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:e0:95:23 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::42:17ff:fee0:9523/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4477) 04/07/26 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 17:59:02 tps rtps wtps bread/s bwrtn/s 18:00:01 366.57 22.92 343.65 743.61 108951.68 18:01:01 159.39 9.42 149.98 1663.72 34067.66 Average: 262.12 16.11 246.01 1207.49 71198.25 17:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30057192 31664496 2882028 8.75 72248 1844524 1415128 4.16 894264 1697044 210256 18:01:01 29596812 31674676 3342408 10.15 85580 2284960 1442620 4.24 973800 2040268 25504 Average: 29827002 31669586 3112218 9.45 78914 2064742 1428874 4.20 934032 1868656 117880 17:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 107.47 81.07 1218.00 27.90 0.00 0.00 0.00 0.00 18:01:01 lo 4.67 4.67 0.48 0.48 0.00 0.00 0.00 0.00 18:01:01 docker0 19.06 62.51 1.47 1321.89 0.00 0.00 0.00 0.00 18:01:01 ens3 271.12 257.29 2051.84 1467.54 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 9.61 31.51 0.74 666.44 0.00 0.00 0.00 0.00 Average: ens3 189.98 169.92 1638.39 753.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4477) 04/07/26 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 17:59:02 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 8.46 0.00 0.75 2.17 0.03 88.59 18:00:01 0 20.13 0.00 1.34 3.31 0.07 75.15 18:00:01 1 6.17 0.00 0.56 0.14 0.02 93.12 18:00:01 2 29.47 0.00 2.65 4.22 0.07 63.60 18:00:01 3 2.22 0.00 0.22 0.05 0.02 97.49 18:00:01 4 1.64 0.00 0.17 0.00 0.02 98.17 18:00:01 5 0.95 0.00 0.29 6.06 0.03 92.66 18:00:01 6 4.26 0.00 0.37 0.41 0.03 94.93 18:00:01 7 2.82 0.00 0.32 3.21 0.02 93.62 18:01:01 all 10.87 0.00 1.43 0.65 0.05 87.01 18:01:01 0 8.86 0.00 1.16 0.72 0.05 89.21 18:01:01 1 24.85 0.00 2.11 0.74 0.08 72.23 18:01:01 2 12.16 0.00 1.65 1.70 0.05 84.44 18:01:01 3 4.67 0.00 1.41 1.09 0.05 92.78 18:01:01 4 14.64 0.00 2.04 0.12 0.03 83.17 18:01:01 5 9.69 0.00 0.95 0.28 0.05 89.02 18:01:01 6 6.95 0.00 1.12 0.35 0.05 91.53 18:01:01 7 5.11 0.00 0.99 0.13 0.05 93.72 Average: all 9.68 0.00 1.09 1.40 0.04 87.79 Average: 0 14.45 0.00 1.25 2.01 0.06 82.23 Average: 1 15.58 0.00 1.34 0.44 0.05 82.59 Average: 2 20.74 0.00 2.14 2.95 0.06 74.11 Average: 3 3.46 0.00 0.82 0.57 0.03 95.12 Average: 4 8.19 0.00 1.11 0.06 0.03 90.61 Average: 5 5.36 0.00 0.62 3.15 0.04 90.83 Average: 6 5.61 0.00 0.75 0.38 0.04 93.22 Average: 7 3.98 0.00 0.66 1.66 0.03 93.67