---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9281 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 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 836 27749 0 3581 30875 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:2f:7d:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe2f:7dcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:b2:6b:91 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:dff:feb2:6b91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9281) 07/12/26 _x86_64_ (8 CPU) 11:29:01 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 416.35 9.17 407.18 1658.52 117563.21 11:32:01 169.91 0.12 169.79 10.13 29841.83 Average: 293.13 4.64 288.49 834.33 73702.52 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 28724348 31659856 4214872 12.80 146964 2996968 1671168 4.92 1043372 2725720 57824 11:32:01 28481892 31672224 4457328 13.53 170732 3196600 1485008 4.37 1108764 2866744 440 Average: 28603120 31666040 4336100 13.16 158848 3096784 1578088 4.64 1076068 2796232 29132 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 docker0 28.76 87.12 1.59 1509.45 0.00 0.00 0.00 0.00 11:31:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 11:31:01 ens3 317.40 178.50 5145.54 21.36 0.00 0.00 0.00 0.00 11:32:01 docker0 40.59 57.91 4.09 814.87 0.00 0.00 0.00 0.00 11:32:01 lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 11:32:01 ens3 372.00 474.00 844.19 3324.91 0.00 0.00 0.00 0.00 Average: docker0 34.68 72.51 2.84 1162.16 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 344.70 326.25 2994.87 1673.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9281) 07/12/26 _x86_64_ (8 CPU) 11:29:01 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 9.98 0.00 2.48 2.29 0.06 85.19 11:31:01 0 3.60 0.00 3.27 7.14 0.07 85.93 11:31:01 1 6.32 0.00 2.05 3.54 0.07 88.02 11:31:01 2 30.46 0.00 3.19 1.46 0.10 64.79 11:31:01 3 17.16 0.00 2.54 0.72 0.08 79.49 11:31:01 4 4.92 0.00 3.06 4.33 0.05 87.64 11:31:01 5 5.70 0.00 2.01 0.70 0.05 91.54 11:31:01 6 3.94 0.00 2.19 0.25 0.05 93.57 11:31:01 7 7.68 0.00 1.55 0.15 0.05 90.57 11:32:01 all 15.15 0.00 2.21 0.62 0.06 81.95 11:32:01 0 14.63 0.00 1.76 0.59 0.07 82.96 11:32:01 1 13.02 0.00 1.72 0.13 0.07 85.05 11:32:01 2 22.45 0.00 2.28 0.42 0.07 74.79 11:32:01 3 12.64 0.00 1.79 1.49 0.05 84.03 11:32:01 4 18.91 0.00 3.86 0.32 0.07 76.85 11:32:01 5 14.80 0.00 1.98 0.72 0.05 82.45 11:32:01 6 12.84 0.00 2.57 1.16 0.05 83.39 11:32:01 7 11.96 0.00 1.78 0.10 0.07 86.09 Average: all 12.57 0.00 2.35 1.45 0.06 83.57 Average: 0 9.12 0.00 2.51 3.86 0.07 84.44 Average: 1 9.68 0.00 1.89 1.83 0.07 86.53 Average: 2 26.45 0.00 2.73 0.94 0.08 69.79 Average: 3 14.90 0.00 2.16 1.11 0.07 81.76 Average: 4 11.92 0.00 3.46 2.32 0.06 82.24 Average: 5 10.25 0.00 1.99 0.71 0.05 87.00 Average: 6 8.40 0.00 2.38 0.71 0.05 88.47 Average: 7 9.83 0.00 1.67 0.13 0.06 88.32