---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-330 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 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 12G 144G 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 826 27295 0 4044 30884 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:bb:03:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:febb:341/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:dc:23:b5 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::42:7fff:fedc:23b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-330) 10/09/26 _x86_64_ (8 CPU) 16:37:32 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 328.48 24.06 304.42 795.47 76359.01 16:40:01 352.16 8.95 343.21 1629.33 94139.64 16:41:01 80.87 0.15 80.72 13.06 70992.20 Average: 253.83 11.05 242.77 812.57 80496.42 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 30002604 31732136 2936616 8.92 76340 1955168 1352076 3.98 814872 1816356 302756 16:40:01 27977844 30705504 4961376 15.06 108656 2888180 3014640 8.87 2097972 2475992 69040 16:41:01 28023176 31683576 4916044 14.92 136644 3776920 1500956 4.42 1182700 3338532 464 Average: 28667875 31373739 4271345 12.97 107213 2873423 1955891 5.75 1365181 2543627 124087 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 16:39:01 ens3 169.79 108.80 1462.74 42.18 0.00 0.00 0.00 0.00 16:40:01 docker0 204.83 303.15 16.26 4329.86 0.00 0.00 0.00 0.00 16:40:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 16:40:01 vethb03b115 204.83 303.30 19.06 4329.87 0.00 0.00 0.00 0.35 16:40:01 ens3 465.39 299.97 7140.38 29.57 0.00 0.00 0.00 0.00 16:41:01 docker0 20.88 26.84 1.31 372.89 0.00 0.00 0.00 0.00 16:41:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 16:41:01 ens3 223.56 263.35 1619.92 1671.89 0.00 0.00 0.00 0.00 Average: docker0 75.23 109.99 5.86 1567.52 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 286.24 224.04 3407.58 581.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-330) 10/09/26 _x86_64_ (8 CPU) 16:37:32 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 10.45 0.00 0.79 2.08 0.00 86.67 16:39:01 0 22.34 0.00 1.47 0.80 0.02 75.37 16:39:01 1 3.97 0.00 0.13 0.00 0.00 95.89 16:39:01 2 10.09 0.00 0.52 0.23 0.00 89.16 16:39:01 3 5.43 0.00 1.09 3.79 0.00 89.70 16:39:01 4 2.19 0.00 0.30 0.08 0.00 97.43 16:39:01 5 14.77 0.00 1.02 0.22 0.00 83.99 16:39:01 6 0.99 0.00 0.48 8.55 0.00 89.98 16:39:01 7 23.82 0.00 1.27 3.02 0.02 71.87 16:40:01 all 27.75 0.00 2.23 1.41 0.01 68.61 16:40:01 0 29.23 0.00 2.43 0.92 0.00 67.41 16:40:01 1 32.71 0.00 1.94 0.35 0.02 64.98 16:40:01 2 27.44 0.00 2.01 0.33 0.00 70.21 16:40:01 3 27.64 0.00 2.18 0.20 0.02 69.97 16:40:01 4 34.97 0.00 1.95 2.40 0.02 60.66 16:40:01 5 26.58 0.00 1.41 0.03 0.02 71.96 16:40:01 6 24.14 0.00 1.76 1.44 0.02 72.65 16:40:01 7 19.27 0.00 4.19 5.62 0.00 70.93 16:41:01 all 20.72 0.00 2.45 0.63 0.01 76.20 16:41:01 0 20.68 0.00 3.03 3.57 0.02 72.70 16:41:01 1 30.60 0.00 3.04 0.17 0.02 66.17 16:41:01 2 21.53 0.00 2.83 0.05 0.02 75.58 16:41:01 3 17.31 0.00 2.45 0.17 0.00 80.08 16:41:01 4 28.35 0.00 2.83 0.05 0.00 68.77 16:41:01 5 13.70 0.00 1.96 0.12 0.00 84.22 16:41:01 6 17.33 0.00 1.76 0.75 0.02 80.14 16:41:01 7 16.22 0.00 1.65 0.12 0.00 82.01 Average: all 19.63 0.00 1.82 1.37 0.01 77.17 Average: 0 24.09 0.00 2.31 1.76 0.01 71.83 Average: 1 22.42 0.00 1.70 0.17 0.01 75.69 Average: 2 19.68 0.00 1.78 0.21 0.01 78.33 Average: 3 16.78 0.00 1.90 1.39 0.01 79.92 Average: 4 21.81 0.00 1.69 0.84 0.01 75.65 Average: 5 18.35 0.00 1.46 0.12 0.01 80.06 Average: 6 14.14 0.00 1.33 3.58 0.01 80.93 Average: 7 19.78 0.00 2.36 2.92 0.01 74.93