---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7485 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 823 29138 0 2205 30920 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:3a:cf:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe3a:cf69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:d5:e1:4a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7485) 06/06/26 _x86_64_ (8 CPU) 07:15:31 LINUX RESTART (8 CPU) 07:16:03 tps rtps wtps bread/s bwrtn/s 07:17:01 303.48 59.61 243.87 3772.59 92651.34 07:18:01 161.19 14.83 146.36 353.14 63896.15 Average: 231.13 36.84 194.29 2033.89 78030.10 07:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:01 30082744 31666244 2856476 8.67 69484 1824632 1453724 4.28 882320 1683436 184276 07:18:01 29834940 31656556 3104280 9.42 81440 2040608 1469940 4.32 923940 1870752 27612 Average: 29958842 31661400 2980378 9.05 75462 1932620 1461832 4.30 903130 1777094 105944 07:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 413.98 276.42 1852.38 84.64 0.00 0.00 0.00 0.00 07:17:01 lo 1.86 1.86 0.21 0.21 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 100.63 73.94 831.89 19.14 0.00 0.00 0.00 0.00 07:18:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.65 173.46 1333.49 51.33 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7485) 06/06/26 _x86_64_ (8 CPU) 07:15:31 LINUX RESTART (8 CPU) 07:16:03 CPU %user %nice %system %iowait %steal %idle 07:17:01 all 11.48 0.00 1.10 4.17 0.04 83.21 07:17:01 0 15.09 0.00 1.40 1.26 0.03 82.21 07:17:01 1 12.12 0.00 1.16 0.43 0.03 86.26 07:17:01 2 7.88 0.00 0.64 0.28 0.02 91.19 07:17:01 3 5.67 0.00 1.14 4.72 0.03 88.43 07:17:01 4 10.63 0.00 0.48 0.79 0.02 88.08 07:17:01 5 2.65 0.00 0.74 12.20 0.03 84.38 07:17:01 6 30.45 0.00 2.30 1.95 0.07 65.23 07:17:01 7 7.33 0.00 0.92 11.74 0.03 79.98 07:18:01 all 9.68 0.00 0.91 2.36 0.03 87.03 07:18:01 0 21.08 0.00 0.98 0.65 0.05 77.23 07:18:01 1 14.50 0.00 1.23 0.90 0.05 83.31 07:18:01 2 4.65 0.00 0.62 0.25 0.02 94.46 07:18:01 3 1.12 0.00 0.62 4.66 0.02 93.58 07:18:01 4 4.28 0.00 0.62 0.23 0.02 94.85 07:18:01 5 2.74 0.00 0.74 9.85 0.05 86.62 07:18:01 6 26.69 0.00 1.86 0.95 0.05 70.45 07:18:01 7 2.34 0.00 0.57 1.37 0.02 95.71 Average: all 10.56 0.00 1.00 3.25 0.03 85.16 Average: 0 18.14 0.00 1.19 0.95 0.04 79.68 Average: 1 13.33 0.00 1.20 0.67 0.04 84.76 Average: 2 6.24 0.00 0.63 0.26 0.02 92.85 Average: 3 3.36 0.00 0.88 4.69 0.03 91.05 Average: 4 7.40 0.00 0.55 0.51 0.02 91.52 Average: 5 2.70 0.00 0.74 11.00 0.04 85.52 Average: 6 28.54 0.00 2.07 1.44 0.06 67.88 Average: 7 4.79 0.00 0.74 6.46 0.03 87.98