---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5007 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 830 26642 0 4694 30881 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:a4:e5:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fea4:e57b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:49:92:ac 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::42:37ff:fe49:92ac/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-5007) 11/02/26 _x86_64_ (8 CPU) 11:07:20 LINUX RESTART (8 CPU) 11:08:01 tps rtps wtps bread/s bwrtn/s 11:09:01 224.65 12.76 211.88 1693.32 99809.77 11:10:01 153.83 0.48 153.35 13.46 73179.47 11:11:01 757.94 0.02 757.92 0.13 32048.39 11:12:01 209.47 0.03 209.43 2.27 9715.71 11:13:01 493.22 0.07 493.15 11.46 78378.27 Average: 367.81 2.67 365.14 344.12 58626.81 11:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 29648068 31673624 3291144 9.99 81072 2240016 1593968 4.69 951536 2015076 3592 11:10:01 27305528 31072336 5633684 17.10 147872 3742172 2242964 6.60 1691004 3395244 780092 11:11:01 26967336 30916424 5971876 18.13 155344 3877576 2425028 7.13 1845940 3530384 12288 11:12:01 26558496 31635468 6380716 19.37 197956 4916736 1670420 4.91 1322852 4435976 956464 11:13:01 27332312 31662284 5606900 17.02 244856 4169152 1703140 5.01 1222904 3807924 72 Average: 27562348 31392027 5376864 16.32 165420 3789130 1927104 5.67 1406847 3436921 350502 11:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 docker0 3.88 6.52 0.26 50.33 0.00 0.00 0.00 0.00 11:09:01 veth504b668 3.88 6.57 0.31 50.34 0.00 0.00 0.00 0.00 11:09:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 11:09:01 ens3 162.04 92.17 2577.31 14.41 0.00 0.00 0.00 0.00 11:10:01 docker0 227.04 498.02 33.09 6235.71 0.00 0.00 0.00 0.00 11:10:01 veth016e82a 190.50 376.11 33.73 3753.36 0.00 0.00 0.00 0.31 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 502.27 230.94 6237.05 39.70 0.00 0.00 0.00 0.00 11:11:01 docker0 23.18 30.08 1.53 162.08 0.00 0.00 0.00 0.00 11:11:01 veth016e82a 23.18 30.09 1.85 162.09 0.00 0.00 0.00 0.01 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 30.39 23.31 162.16 2.10 0.00 0.00 0.00 0.00 11:12:01 docker0 17.83 23.61 1.09 129.16 0.00 0.00 0.00 0.00 11:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:12:01 ens3 24.05 18.11 129.25 1.63 0.00 0.00 0.00 0.00 11:13:01 docker0 8.35 19.43 0.56 443.33 0.00 0.00 0.00 0.00 11:13:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:13:01 ens3 33.84 16.70 581.01 2.04 0.00 0.00 0.00 0.00 Average: docker0 56.06 115.54 7.31 1404.28 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 150.53 76.25 1937.50 11.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5007) 11/02/26 _x86_64_ (8 CPU) 11:07:20 LINUX RESTART (8 CPU) 11:08:01 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 9.79 0.00 1.21 1.88 0.01 87.11 11:09:01 0 1.55 0.00 0.87 0.13 0.00 97.45 11:09:01 1 1.70 0.00 0.55 0.03 0.00 97.71 11:09:01 2 24.00 0.00 2.06 4.37 0.02 69.56 11:09:01 3 11.30 0.00 1.50 0.12 0.02 87.06 11:09:01 4 11.04 0.00 1.26 1.69 0.00 86.01 11:09:01 5 2.37 0.00 0.65 1.89 0.00 95.09 11:09:01 6 24.23 0.00 1.61 4.68 0.02 69.47 11:09:01 7 2.16 0.00 1.16 2.10 0.00 94.58 11:10:01 all 13.72 0.00 3.16 0.79 0.01 82.32 11:10:01 0 1.30 0.00 0.35 0.00 0.00 98.34 11:10:01 1 14.25 0.00 7.04 0.15 0.02 78.53 11:10:01 2 1.74 0.00 0.74 1.86 0.00 95.67 11:10:01 3 7.45 0.00 3.93 0.18 0.00 88.44 11:10:01 4 10.40 0.00 2.48 1.29 0.02 85.82 11:10:01 5 15.93 0.00 3.02 0.37 0.02 80.67 11:10:01 6 47.26 0.00 4.90 2.29 0.02 45.53 11:10:01 7 11.34 0.00 2.85 0.22 0.02 85.57 11:11:01 all 13.58 0.00 0.90 0.73 0.01 84.78 11:11:01 0 1.60 0.00 1.70 2.93 0.00 93.76 11:11:01 1 61.46 0.00 1.43 0.12 0.02 36.98 11:11:01 2 21.65 0.00 0.50 0.17 0.02 77.67 11:11:01 3 2.21 0.00 0.35 0.00 0.00 97.44 11:11:01 4 2.18 0.00 2.03 2.63 0.00 93.17 11:11:01 5 2.51 0.00 0.43 0.00 0.00 97.06 11:11:01 6 10.08 0.00 0.70 0.00 0.02 89.20 11:11:01 7 6.89 0.00 0.05 0.00 0.00 93.06 11:12:01 all 13.11 0.00 1.83 0.21 0.01 84.83 11:12:01 0 3.01 0.00 3.01 0.18 0.00 93.79 11:12:01 1 2.38 0.00 0.89 0.13 0.02 96.59 11:12:01 2 2.95 0.00 1.20 0.24 0.00 95.62 11:12:01 3 4.01 0.00 1.15 0.02 0.02 94.80 11:12:01 4 3.09 0.00 3.01 1.04 0.00 92.86 11:12:01 5 3.32 0.00 0.94 0.02 0.00 95.72 11:12:01 6 81.85 0.00 3.25 0.03 0.05 14.81 11:12:01 7 4.27 0.00 1.22 0.03 0.00 94.48 11:13:01 all 19.02 0.00 4.45 0.88 0.02 75.64 11:13:01 0 15.60 0.00 6.55 0.30 0.02 77.53 11:13:01 1 39.51 0.00 4.86 0.07 0.03 55.53 11:13:01 2 19.37 0.00 4.94 2.07 0.02 73.60 11:13:01 3 13.61 0.00 3.34 0.15 0.02 82.89 11:13:01 4 19.90 0.00 5.69 3.81 0.02 70.58 11:13:01 5 13.91 0.00 2.94 0.22 0.02 82.91 11:13:01 6 21.56 0.00 4.44 0.27 0.02 73.71 11:13:01 7 8.64 0.00 2.84 0.17 0.02 88.34 Average: all 13.84 0.00 2.31 0.90 0.01 82.94 Average: 0 4.60 0.00 2.49 0.71 0.00 92.19 Average: 1 23.89 0.00 2.95 0.10 0.02 73.05 Average: 2 13.96 0.00 1.88 1.74 0.01 82.41 Average: 3 7.70 0.00 2.05 0.09 0.01 90.14 Average: 4 9.31 0.00 2.89 2.09 0.01 85.70 Average: 5 7.59 0.00 1.59 0.50 0.01 90.31 Average: 6 36.99 0.00 2.98 1.46 0.02 58.56 Average: 7 6.66 0.00 1.62 0.50 0.01 91.21