---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34072 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 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 841 28497 0 2828 30886 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:00:7e:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe00:7e54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:8b:b5:3f 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::42:80ff:fe8b:b53f/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-34072) 08/09/25 _x86_64_ (8 CPU) 13:21:20 LINUX RESTART (8 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 206.45 16.60 189.85 1733.71 70599.17 13:24:01 125.11 1.45 123.66 89.32 92628.96 Average: 165.78 9.02 156.76 911.51 81614.06 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 29806972 31667620 3132248 9.51 80868 2077228 1546916 4.55 949752 1852512 78276 13:24:01 29210352 31653060 3728868 11.32 89372 2636600 1403208 4.13 1002664 2374728 26876 Average: 29508662 31660340 3430558 10.41 85120 2356914 1475062 4.34 976208 2113620 52576 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 lo 3.60 3.60 0.38 0.38 0.00 0.00 0.00 0.00 13:23:01 ens3 209.70 122.95 1955.11 17.87 0.00 0.00 0.00 0.00 13:23:01 veth003a0a4 12.48 50.72 0.87 518.24 0.00 0.00 0.00 0.04 13:23:01 docker0 12.48 50.64 0.70 518.23 0.00 0.00 0.00 0.00 13:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:24:01 ens3 370.09 100.03 3305.74 13.65 0.00 0.00 0.00 0.00 13:24:01 docker0 81.82 348.29 4.69 3290.21 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 289.89 111.49 2630.42 15.76 0.00 0.00 0.00 0.00 Average: docker0 47.15 199.47 2.70 1904.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34072) 08/09/25 _x86_64_ (8 CPU) 13:21:20 LINUX RESTART (8 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 9.97 0.00 1.08 2.25 0.03 86.67 13:23:01 0 2.84 0.00 0.70 1.37 0.03 95.06 13:23:01 1 10.62 0.00 0.95 0.60 0.03 87.80 13:23:01 2 5.23 0.00 1.14 6.03 0.05 87.55 13:23:01 3 24.45 0.00 2.06 0.45 0.05 72.99 13:23:01 4 27.41 0.00 1.72 0.67 0.05 70.14 13:23:01 5 0.54 0.00 0.77 8.36 0.03 90.30 13:23:01 6 6.11 0.00 0.70 0.13 0.03 93.02 13:23:01 7 2.57 0.00 0.63 0.38 0.03 96.37 13:24:01 all 9.10 0.00 1.45 3.19 0.05 86.21 13:24:01 0 2.89 0.00 0.78 0.62 0.02 95.70 13:24:01 1 0.73 0.00 0.50 5.33 0.02 93.42 13:24:01 2 16.90 0.00 2.42 0.18 0.07 80.42 13:24:01 3 12.54 0.00 1.59 8.41 0.07 77.40 13:24:01 4 7.83 0.00 1.31 0.07 0.07 90.72 13:24:01 5 15.63 0.00 1.57 0.05 0.07 82.68 13:24:01 6 10.17 0.00 2.30 10.68 0.07 76.78 13:24:01 7 6.14 0.00 1.14 0.23 0.05 92.43 Average: all 9.54 0.00 1.26 2.72 0.04 86.44 Average: 0 2.86 0.00 0.74 0.99 0.03 95.38 Average: 1 5.68 0.00 0.73 2.96 0.03 90.61 Average: 2 11.06 0.00 1.78 3.11 0.06 83.99 Average: 3 18.49 0.00 1.82 4.43 0.06 75.19 Average: 4 17.63 0.00 1.52 0.37 0.06 80.43 Average: 5 8.08 0.00 1.17 4.21 0.05 86.49 Average: 6 8.14 0.00 1.50 5.39 0.05 84.92 Average: 7 4.36 0.00 0.89 0.31 0.04 94.41