---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5709 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 13G 143G 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 876 26566 0 4723 30834 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:11:87:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe11:8747/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:67:02:8d 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-8c-8g-5709) 02/06/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 147.08 32.79 114.28 992.10 50835.79 12:25:01 185.40 10.21 175.19 943.44 77816.10 12:26:01 98.70 3.13 95.57 420.33 107284.39 12:27:01 49.18 0.90 48.28 52.12 10242.19 Average: 120.09 11.76 108.33 601.97 61542.48 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29803216 31480736 3136004 9.52 78240 1902748 1969408 5.79 1090444 1741916 221188 12:25:01 25433632 29782456 7505588 22.79 106268 4465208 3691692 10.86 2868732 4201396 1729060 12:26:01 24450844 29159260 8488376 25.77 109004 4799876 7213640 21.22 3543544 4466264 920 12:27:01 27167800 31535896 5771420 17.52 112448 4472300 1508092 4.44 1221260 4112396 7820 Average: 26713873 30489587 6225347 18.90 101490 3910033 3595708 10.58 2180995 3630493 489747 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 113.63 90.78 1394.12 24.66 0.00 0.00 0.00 0.00 12:24:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 12:25:01 br-e94f367b63c3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 966.97 585.67 11448.53 134.20 0.00 0.00 0.00 0.00 12:25:01 lo 4.13 4.13 0.57 0.57 0.00 0.00 0.00 0.00 12:26:01 br-e94f367b63c3 6.92 13.65 0.93 1.13 0.00 0.00 0.00 0.00 12:26:01 veth38db2bd 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 veth2252bc2 23.15 37.24 5.52 3.18 0.00 0.00 0.00 0.00 12:26:01 veth246a696 43.86 36.78 4.18 6.65 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 2201.33 1388.75 13875.00 380.31 0.00 0.00 0.00 0.00 12:27:01 lo 44.60 44.60 4.20 4.20 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 471.89 293.17 3275.90 79.24 0.00 0.00 0.00 0.00 Average: lo 10.17 10.17 0.97 0.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5709) 02/06/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.42 0.00 0.83 2.16 0.05 85.54 12:24:01 0 2.19 0.00 0.28 0.18 0.03 97.31 12:24:01 1 4.15 0.00 0.62 0.17 0.05 95.02 12:24:01 2 9.25 0.00 0.55 0.35 0.05 89.79 12:24:01 3 10.98 0.00 0.80 14.06 0.08 74.08 12:24:01 4 1.53 0.00 0.20 0.13 0.02 98.12 12:24:01 5 45.13 0.00 2.86 1.79 0.10 50.13 12:24:01 6 12.40 0.00 0.75 0.30 0.03 86.51 12:24:01 7 5.73 0.00 0.57 0.35 0.03 93.32 12:25:01 all 27.60 0.00 3.81 2.30 0.12 66.17 12:25:01 0 19.24 0.00 4.20 0.10 0.10 76.36 12:25:01 1 34.37 0.00 4.12 1.72 0.13 59.66 12:25:01 2 20.42 0.00 3.28 7.60 0.12 68.58 12:25:01 3 29.36 0.00 4.97 1.01 0.13 64.52 12:25:01 4 33.01 0.00 3.40 0.72 0.13 62.73 12:25:01 5 22.25 0.00 4.22 0.07 0.10 73.37 12:25:01 6 27.55 0.00 3.07 0.88 0.10 68.40 12:25:01 7 34.58 0.00 3.24 6.38 0.12 55.69 12:26:01 all 4.99 0.00 1.33 3.82 0.07 89.79 12:26:01 0 6.32 0.00 1.30 0.12 0.08 92.18 12:26:01 1 5.22 0.00 1.63 0.22 0.05 92.88 12:26:01 2 3.33 0.00 1.22 5.81 0.08 89.56 12:26:01 3 5.61 0.00 1.04 0.03 0.07 93.26 12:26:01 4 4.15 0.00 1.26 7.05 0.07 87.47 12:26:01 5 6.18 0.00 1.24 0.03 0.07 92.48 12:26:01 6 4.44 0.00 1.24 0.17 0.08 94.07 12:26:01 7 4.70 0.00 1.73 17.20 0.08 76.28 12:27:01 all 8.37 0.00 0.99 0.51 0.05 90.08 12:27:01 0 9.73 0.00 1.54 1.56 0.05 87.12 12:27:01 1 11.14 0.00 1.43 0.20 0.05 87.18 12:27:01 2 3.07 0.00 0.68 0.05 0.05 96.14 12:27:01 3 2.87 0.00 0.75 0.08 0.05 96.24 12:27:01 4 3.46 0.00 0.72 1.74 0.08 94.00 12:27:01 5 3.21 0.00 0.40 0.02 0.03 96.34 12:27:01 6 19.55 0.00 1.23 0.37 0.07 78.79 12:27:01 7 13.88 0.00 1.10 0.07 0.05 84.90 Average: all 13.07 0.00 1.73 2.20 0.07 82.93 Average: 0 9.37 0.00 1.83 0.49 0.07 88.25 Average: 1 13.67 0.00 1.95 0.57 0.07 83.74 Average: 2 8.98 0.00 1.43 3.44 0.08 86.08 Average: 3 12.17 0.00 1.88 3.79 0.08 82.07 Average: 4 10.49 0.00 1.39 2.41 0.08 85.63 Average: 5 19.19 0.00 2.17 0.48 0.08 78.08 Average: 6 15.96 0.00 1.57 0.43 0.07 81.98 Average: 7 14.69 0.00 1.66 5.98 0.07 77.60