---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5141 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: 2800.000 BogoMIPS: 5600.00 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 835 28371 0 2960 30888 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:9d:3e:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe9d:3ef8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:56:aa:87 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::42:93ff:fe56:aa87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5141) 07/04/26 _x86_64_ (8 CPU) 13:21:22 LINUX RESTART (8 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 243.59 12.51 231.08 1675.32 109426.83 13:24:01 115.53 1.27 114.26 65.06 57666.26 Average: 179.56 6.89 172.67 870.19 83546.54 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 29587548 31679428 3351672 10.18 82600 2300040 1548324 4.56 936156 2076416 176780 13:24:01 29021132 31600752 3918088 11.89 91028 2768068 1482736 4.36 1057468 2497592 7040 Average: 29304340 31640090 3634880 11.04 86814 2534054 1515530 4.46 996812 2287004 91910 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 docker0 15.38 54.31 0.86 979.99 0.00 0.00 0.00 0.00 13:23:01 ens3 175.25 106.93 2936.62 17.20 0.00 0.00 0.00 0.00 13:23:01 veth58916f4 15.38 54.41 1.07 980.00 0.00 0.00 0.00 0.08 13:23:01 lo 3.67 3.67 0.38 0.38 0.00 0.00 0.00 0.00 13:24:01 docker0 62.26 211.10 3.69 2815.07 0.00 0.00 0.00 0.00 13:24:01 ens3 241.24 84.40 2836.91 13.94 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 Average: docker0 38.82 132.70 2.28 1897.53 0.00 0.00 0.00 0.00 Average: ens3 208.25 95.67 2886.77 15.57 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5141) 07/04/26 _x86_64_ (8 CPU) 13:21:22 LINUX RESTART (8 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 9.27 0.00 1.06 1.84 0.04 87.79 13:23:01 0 1.14 0.00 0.89 1.69 0.03 96.26 13:23:01 1 13.49 0.00 1.10 0.25 0.03 85.12 13:23:01 2 31.85 0.00 2.05 0.37 0.07 65.67 13:23:01 3 1.84 0.00 0.60 5.17 0.03 92.36 13:23:01 4 0.59 0.00 0.34 6.25 0.10 92.73 13:23:01 5 7.17 0.00 0.92 0.18 0.02 91.71 13:23:01 6 3.62 0.00 0.90 0.15 0.02 95.31 13:23:01 7 14.36 0.00 1.67 0.64 0.03 83.30 13:24:01 all 9.70 0.00 1.34 0.74 0.04 88.18 13:24:01 0 1.07 0.00 0.65 1.67 0.03 96.57 13:24:01 1 8.57 0.00 1.27 0.10 0.02 90.05 13:24:01 2 1.72 0.00 0.58 0.12 0.05 97.53 13:24:01 3 3.15 0.00 1.26 1.21 0.03 94.36 13:24:01 4 16.15 0.00 1.44 1.02 0.02 81.38 13:24:01 5 4.44 0.00 0.92 1.17 0.02 93.45 13:24:01 6 41.52 0.00 4.19 0.67 0.07 53.55 13:24:01 7 1.07 0.00 0.43 0.02 0.02 98.46 Average: all 9.48 0.00 1.20 1.29 0.04 87.99 Average: 0 1.10 0.00 0.77 1.68 0.03 96.42 Average: 1 11.03 0.00 1.19 0.18 0.03 87.58 Average: 2 16.79 0.00 1.32 0.24 0.06 81.59 Average: 3 2.49 0.00 0.93 3.19 0.03 93.36 Average: 4 8.38 0.00 0.89 3.63 0.06 87.05 Average: 5 5.80 0.00 0.92 0.68 0.02 92.58 Average: 6 22.55 0.00 2.54 0.41 0.04 74.46 Average: 7 7.71 0.00 1.05 0.33 0.03 90.89