---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19996 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 708K 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 867 26437 0 4861 30844 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:1f:60:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe1f:60ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ac:b5:62 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::42:39ff:feac:b562/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19996) 06/10/25 _x86_64_ (8 CPU) 12:55:23 LINUX RESTART (8 CPU) 12:56:02 tps rtps wtps bread/s bwrtn/s 12:57:01 309.47 26.78 282.70 896.93 30134.82 12:58:01 197.93 16.33 181.60 1670.39 60048.13 12:59:01 337.16 0.02 337.14 0.13 158595.70 13:00:01 119.83 0.18 119.65 11.60 35573.40 Average: 240.81 10.76 230.05 643.71 71259.34 12:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 30017124 31619816 2922096 8.87 71824 1840500 1460820 4.30 936840 1691032 194628 12:58:01 26988564 31251456 5950656 18.07 111952 4268412 2079308 6.12 1391880 4012052 1633424 12:59:01 27258464 31579652 5680756 17.25 137532 4329132 1702916 5.01 1087760 4071852 10684 13:00:01 27012648 31525120 5926572 17.99 146728 4496604 1572988 4.63 1192640 4200124 23424 Average: 27819200 31494011 5120020 15.54 117009 3733662 1704008 5.01 1152280 3493765 465540 12:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 ens3 359.53 229.86 1312.57 55.09 0.00 0.00 0.00 0.00 12:57:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 1036.46 716.23 8370.14 52.96 0.00 0.00 0.00 0.00 12:58:01 veth3e246f9 543.79 815.18 35.82 6799.93 0.00 0.00 0.00 0.56 12:58:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 12:58:01 docker0 549.74 823.00 28.74 6851.66 0.00 0.00 0.00 0.00 12:59:01 ens3 26.36 16.66 78.06 3.12 0.00 0.00 0.00 0.00 12:59:01 veth219b6ab 7.32 12.61 1.27 39.47 0.00 0.00 0.00 0.00 12:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 docker0 11.75 20.11 1.48 76.75 0.00 0.00 0.00 0.00 13:00:01 ens3 144.59 100.58 727.98 16.39 0.00 0.00 0.00 0.00 13:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:00:01 docker0 75.62 112.91 6.09 716.03 0.00 0.00 0.00 0.00 Average: ens3 391.87 265.98 2627.67 31.79 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 159.94 240.01 9.11 1919.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19996) 06/10/25 _x86_64_ (8 CPU) 12:55:23 LINUX RESTART (8 CPU) 12:56:02 CPU %user %nice %system %iowait %steal %idle 12:57:01 all 10.56 0.00 0.90 2.56 0.03 85.95 12:57:01 0 1.21 0.00 0.14 0.20 0.00 98.46 12:57:01 1 32.01 0.00 1.60 2.26 0.05 64.09 12:57:01 2 13.11 0.00 1.16 0.27 0.03 85.43 12:57:01 3 2.88 0.00 0.34 0.29 0.07 96.43 12:57:01 4 5.40 0.00 0.90 6.45 0.03 87.22 12:57:01 5 24.55 0.00 1.67 7.28 0.05 66.45 12:57:01 6 2.76 0.00 0.30 0.00 0.02 96.92 12:57:01 7 2.55 0.00 1.09 3.71 0.02 92.64 12:58:01 all 6.73 0.00 2.57 3.64 0.05 87.01 12:58:01 0 3.01 0.00 2.22 0.38 0.05 94.33 12:58:01 1 15.30 0.00 2.86 0.92 0.05 80.86 12:58:01 2 7.44 0.00 2.80 1.25 0.03 88.48 12:58:01 3 3.47 0.00 3.17 10.69 0.07 82.60 12:58:01 4 2.04 0.00 2.48 8.92 0.07 86.49 12:58:01 5 7.81 0.00 2.45 5.66 0.07 84.02 12:58:01 6 1.40 0.00 2.24 0.49 0.03 95.84 12:58:01 7 13.34 0.00 2.33 0.81 0.05 83.48 12:59:01 all 7.02 0.00 3.20 6.20 0.04 83.55 12:59:01 0 11.80 0.00 3.80 0.93 0.03 83.44 12:59:01 1 6.93 0.00 2.39 0.37 0.03 90.28 12:59:01 2 6.78 0.00 4.29 0.07 0.03 88.83 12:59:01 3 7.13 0.00 1.97 0.03 0.02 90.85 12:59:01 4 5.29 0.00 3.75 11.54 0.03 79.39 12:59:01 5 6.53 0.00 4.82 36.02 0.07 52.56 12:59:01 6 4.49 0.00 2.28 0.27 0.02 92.95 12:59:01 7 7.21 0.00 2.27 0.74 0.05 89.73 13:00:01 all 10.57 0.00 1.47 1.68 0.04 86.24 13:00:01 0 4.66 0.00 1.17 6.48 0.03 87.65 13:00:01 1 2.71 0.00 0.33 0.05 0.02 96.89 13:00:01 2 9.92 0.00 1.66 1.91 0.03 86.49 13:00:01 3 29.45 0.00 3.46 1.24 0.08 65.78 13:00:01 4 10.56 0.00 1.40 0.03 0.03 87.97 13:00:01 5 7.98 0.00 1.49 0.77 0.05 89.72 13:00:01 6 15.60 0.00 1.15 2.39 0.07 80.79 13:00:01 7 3.71 0.00 1.10 0.55 0.05 94.59 Average: all 8.72 0.00 2.04 3.52 0.04 85.69 Average: 0 5.17 0.00 1.84 2.01 0.03 90.95 Average: 1 14.15 0.00 1.79 0.89 0.04 83.12 Average: 2 9.31 0.00 2.48 0.88 0.03 87.31 Average: 3 10.79 0.00 2.24 3.06 0.06 83.86 Average: 4 5.83 0.00 2.13 6.72 0.04 85.27 Average: 5 11.68 0.00 2.60 12.38 0.06 73.27 Average: 6 6.08 0.00 1.50 0.79 0.03 91.60 Average: 7 6.71 0.00 1.70 1.44 0.04 90.10