---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5122 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 833 28239 0 3093 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:c3:54:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fec3:549d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:d5:17:43 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:ddff:fed5:1743/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5122) 10/26/26 _x86_64_ (8 CPU) 06:12:50 LINUX RESTART (8 CPU) 06:13:01 tps rtps wtps bread/s bwrtn/s 06:14:01 329.73 73.69 256.04 5301.12 111074.42 06:15:01 240.13 8.63 231.49 1599.20 125171.94 Average: 284.93 41.16 243.77 3450.16 118123.18 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 30149668 31715932 2789552 8.47 68484 1809668 1381328 4.06 831320 1668024 171020 06:15:01 28992020 31604848 3947200 11.98 89536 2796584 1636428 4.81 1036156 2534536 58600 Average: 29570844 31660390 3368376 10.23 79010 2303126 1508878 4.44 933738 2101280 114810 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 06:14:01 ens3 353.34 248.58 1868.79 74.10 0.00 0.00 0.00 0.00 06:15:01 docker0 87.27 275.82 5.66 3920.03 0.00 0.00 0.00 0.00 06:15:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 06:15:01 veth538aa40 18.66 25.40 2.25 324.68 0.00 0.00 0.00 0.03 06:15:01 ens3 349.44 137.16 4866.72 16.13 0.00 0.00 0.00 0.00 Average: docker0 43.63 137.91 2.83 1960.02 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.24 0.24 0.00 0.00 0.00 0.00 Average: veth538aa40 9.33 12.70 1.12 162.34 0.00 0.00 0.00 0.01 Average: ens3 351.39 192.87 3367.75 45.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5122) 10/26/26 _x86_64_ (8 CPU) 06:12:50 LINUX RESTART (8 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 9.96 0.00 1.33 2.43 0.01 86.27 06:14:01 0 13.56 0.00 1.08 0.48 0.00 84.87 06:14:01 1 3.00 0.00 1.12 0.58 0.00 95.30 06:14:01 2 3.89 0.00 0.40 0.28 0.00 95.42 06:14:01 3 3.45 0.00 0.40 3.44 0.00 92.71 06:14:01 4 24.48 0.00 2.05 1.50 0.02 71.94 06:14:01 5 4.15 0.00 0.88 7.27 0.00 87.70 06:14:01 6 20.37 0.00 2.62 0.80 0.02 76.19 06:14:01 7 6.82 0.00 2.09 5.07 0.00 86.02 06:15:01 all 9.54 0.00 1.76 1.66 0.00 87.04 06:15:01 0 7.42 0.00 1.42 0.22 0.00 90.94 06:15:01 1 2.19 0.00 1.59 0.05 0.02 96.16 06:15:01 2 18.80 0.00 2.06 0.55 0.00 78.60 06:15:01 3 2.30 0.00 1.02 0.10 0.00 96.58 06:15:01 4 14.32 0.00 3.07 4.90 0.00 77.71 06:15:01 5 4.80 0.00 1.30 2.07 0.00 91.83 06:15:01 6 23.54 0.00 2.22 5.34 0.00 68.90 06:15:01 7 3.04 0.00 1.35 0.05 0.00 95.56 Average: all 9.75 0.00 1.54 2.05 0.00 86.65 Average: 0 10.50 0.00 1.25 0.35 0.00 87.90 Average: 1 2.60 0.00 1.35 0.32 0.01 95.73 Average: 2 11.34 0.00 1.23 0.42 0.00 87.01 Average: 3 2.88 0.00 0.71 1.77 0.00 94.64 Average: 4 19.41 0.00 2.56 3.20 0.01 74.82 Average: 5 4.47 0.00 1.09 4.67 0.00 89.76 Average: 6 21.95 0.00 2.42 3.06 0.01 72.56 Average: 7 4.93 0.00 1.72 2.56 0.00 90.79