---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9735 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 819 28850 0 2497 30914 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:48:2f:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe48:2f1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:8a:9b:b0 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::42:4fff:fe8a:9bb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9735) 05/11/26 _x86_64_ (8 CPU) 20:25:23 LINUX RESTART (8 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:01 254.57 13.12 241.45 1717.13 120866.16 20:28:01 59.16 0.38 58.77 33.33 16800.53 Average: 156.04 6.70 149.34 868.16 68396.17 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29661928 31690592 3277292 9.95 80196 2243824 1568880 4.62 939268 2010168 6992 20:28:01 29536628 31645448 3402592 10.33 88924 2310692 1474216 4.34 1031840 2037624 26500 Average: 29599278 31668020 3339942 10.14 84560 2277258 1521548 4.48 985554 2023896 16746 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 38.42 49.89 2.06 1181.18 0.00 0.00 0.00 0.00 20:27:01 veth396f028 0.27 0.41 0.04 1.42 0.00 0.00 0.00 0.00 20:27:01 lo 3.93 3.93 0.46 0.46 0.00 0.00 0.00 0.00 20:27:01 ens3 184.43 141.74 3073.54 19.36 0.00 0.00 0.00 0.00 20:28:01 docker0 11.40 14.93 1.04 265.79 0.00 0.00 0.00 0.00 20:28:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 20:28:01 ens3 199.52 250.06 292.51 1765.26 0.00 0.00 0.00 0.00 Average: docker0 24.79 32.26 1.54 719.64 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 192.03 196.35 1671.34 899.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9735) 05/11/26 _x86_64_ (8 CPU) 20:25:23 LINUX RESTART (8 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.63 0.00 1.23 1.81 0.04 87.29 20:27:01 0 9.63 0.00 1.51 0.77 0.07 88.02 20:27:01 1 19.78 0.00 1.75 0.39 0.03 78.04 20:27:01 2 6.16 0.00 0.90 0.10 0.02 92.82 20:27:01 3 1.22 0.00 0.82 3.90 0.03 94.03 20:27:01 4 6.98 0.00 0.87 0.08 0.02 92.06 20:27:01 5 1.01 0.00 0.39 0.03 0.02 98.55 20:27:01 6 2.21 0.00 1.16 1.39 0.05 95.19 20:27:01 7 30.05 0.00 2.43 7.84 0.07 59.62 20:28:01 all 12.63 0.00 0.83 0.30 0.04 86.20 20:28:01 0 7.56 0.00 0.87 1.40 0.03 90.14 20:28:01 1 17.96 0.00 0.77 0.10 0.05 81.12 20:28:01 2 25.93 0.00 1.44 0.07 0.05 72.52 20:28:01 3 11.68 0.00 0.83 0.48 0.05 86.95 20:28:01 4 17.93 0.00 1.27 0.10 0.03 80.67 20:28:01 5 4.62 0.00 0.45 0.02 0.03 94.88 20:28:01 6 2.89 0.00 0.27 0.00 0.02 96.83 20:28:01 7 12.49 0.00 0.70 0.25 0.03 86.53 Average: all 11.15 0.00 1.03 1.05 0.04 86.74 Average: 0 8.58 0.00 1.19 1.09 0.05 89.09 Average: 1 18.86 0.00 1.26 0.24 0.04 79.59 Average: 2 16.12 0.00 1.17 0.08 0.03 82.59 Average: 3 6.50 0.00 0.83 2.17 0.04 90.45 Average: 4 12.50 0.00 1.07 0.09 0.03 86.32 Average: 5 2.83 0.00 0.42 0.03 0.03 96.70 Average: 6 2.55 0.00 0.71 0.69 0.03 96.02 Average: 7 21.19 0.00 1.56 4.01 0.05 73.19