---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81558 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 708K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 884 25797 0 5485 30827 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:fa:5d:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fefa:5d68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:55:5c:28 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:deff:fe55:5c28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81558) 11/04/24 _x86_64_ (8 CPU) 14:48:47 LINUX RESTART (8 CPU) 14:49:01 tps rtps wtps bread/s bwrtn/s 14:50:01 411.23 87.65 323.58 6279.62 116075.99 14:51:01 416.51 24.65 391.85 2825.89 185186.01 14:52:01 195.50 6.38 189.11 283.90 19567.96 14:53:01 64.06 0.20 63.86 10.13 6507.37 Average: 272.14 29.82 242.33 2358.22 82092.98 14:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 30151432 31690080 2787788 8.46 68188 1782752 1392488 4.10 880496 1619816 149892 14:51:01 26289096 31135528 6650124 20.19 120664 4904444 7031340 20.69 1587360 4546480 2924 14:52:01 24132280 29421860 8806940 26.74 145964 5283204 8899492 26.18 3480052 4750868 52 14:53:01 24318928 29605832 8620292 26.17 155252 5271452 7666972 22.56 3327352 4726672 264 Average: 26222934 30463325 6716286 20.39 122517 4310463 6247573 18.38 2318815 3910959 38283 14:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 14:50:01 ens3 383.60 251.51 1561.30 75.16 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 veth005598d 0.05 0.18 0.00 0.01 0.00 0.00 0.00 0.00 14:51:01 veth8feb536 0.08 0.25 0.01 0.02 0.00 0.00 0.00 0.00 14:51:01 vethafb3f4b 0.23 0.35 0.01 0.02 0.00 0.00 0.00 0.00 14:51:01 vethb7a9957 0.07 0.22 0.00 0.01 0.00 0.00 0.00 0.00 14:52:01 veth005598d 11.91 11.84 2.18 2.43 0.00 0.00 0.00 0.00 14:52:01 vethafb3f4b 55.51 67.47 20.83 16.60 0.00 0.00 0.00 0.00 14:52:01 vethb7a9957 24.49 22.51 10.69 16.33 0.00 0.00 0.00 0.00 14:52:01 veth4ae95ab 15.00 14.09 1.98 1.98 0.00 0.00 0.00 0.00 14:53:01 veth005598d 23.65 23.66 8.23 27.34 0.00 0.00 0.00 0.00 14:53:01 vethafb3f4b 26.03 32.33 37.93 11.70 0.00 0.00 0.00 0.00 14:53:01 vethb7a9957 16.15 13.45 9.35 18.08 0.00 0.00 0.00 0.00 14:53:01 veth4ae95ab 15.18 10.58 7.68 3.64 0.00 0.00 0.00 0.00 Average: veth005598d 8.89 8.91 2.60 7.46 0.00 0.00 0.00 0.00 Average: vethafb3f4b 20.30 24.86 14.67 7.04 0.00 0.00 0.00 0.00 Average: vethb7a9957 10.12 8.99 4.99 8.57 0.00 0.00 0.00 0.00 Average: veth4ae95ab 7.52 6.14 2.42 1.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81558) 11/04/24 _x86_64_ (8 CPU) 14:48:47 LINUX RESTART (8 CPU) 14:49:01 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 10.54 0.00 1.45 2.61 0.04 85.36 14:50:01 0 11.33 0.00 0.97 3.41 0.03 84.26 14:50:01 1 4.39 0.00 0.85 3.57 0.03 91.15 14:50:01 2 2.25 0.00 0.80 0.42 0.02 96.51 14:50:01 3 6.43 0.00 1.55 3.28 0.08 88.65 14:50:01 4 15.22 0.00 1.75 1.91 0.03 81.08 14:50:01 5 8.02 0.00 2.15 6.98 0.05 82.80 14:50:01 6 26.05 0.00 2.19 0.97 0.07 70.73 14:50:01 7 10.63 0.00 1.28 0.40 0.03 87.66 14:51:01 all 16.87 0.00 5.61 6.29 0.11 71.12 14:51:01 0 27.35 0.00 5.32 1.16 0.10 66.07 14:51:01 1 13.52 0.00 5.50 12.86 0.10 68.02 14:51:01 2 13.39 0.00 6.11 16.62 0.12 63.76 14:51:01 3 16.27 0.00 6.01 0.54 0.13 77.05 14:51:01 4 14.15 0.00 5.59 0.56 0.10 79.60 14:51:01 5 18.45 0.00 5.30 10.31 0.12 65.83 14:51:01 6 17.11 0.00 5.72 6.33 0.10 70.74 14:51:01 7 14.74 0.00 5.31 1.94 0.08 77.93 14:52:01 all 26.45 0.00 3.45 1.63 0.12 68.35 14:52:01 0 27.87 0.00 3.61 0.92 0.15 67.45 14:52:01 1 26.40 0.00 3.61 1.51 0.14 68.34 14:52:01 2 31.38 0.00 3.81 0.41 0.12 64.28 14:52:01 3 23.48 0.00 2.64 1.46 0.08 72.34 14:52:01 4 28.30 0.00 3.72 0.82 0.12 67.05 14:52:01 5 17.18 0.00 3.17 3.25 0.09 76.31 14:52:01 6 30.32 0.00 3.66 0.15 0.12 65.75 14:52:01 7 26.69 0.00 3.39 4.53 0.14 65.25 14:53:01 all 7.26 0.00 1.45 0.59 0.17 90.53 14:53:01 0 8.38 0.00 1.47 0.30 0.17 89.68 14:53:01 1 8.21 0.00 1.35 0.18 0.17 90.09 14:53:01 2 7.84 0.00 1.53 0.30 0.18 90.15 14:53:01 3 7.84 0.00 1.47 1.62 0.17 88.91 14:53:01 4 6.99 0.00 1.29 0.42 0.20 91.11 14:53:01 5 5.84 0.00 1.19 0.15 0.20 92.62 14:53:01 6 6.38 0.00 1.29 0.82 0.13 91.38 14:53:01 7 6.59 0.00 2.04 0.90 0.13 90.33 Average: all 15.23 0.00 2.98 2.78 0.11 78.90 Average: 0 18.68 0.00 2.84 1.45 0.11 76.92 Average: 1 13.07 0.00 2.82 4.52 0.11 79.48 Average: 2 13.63 0.00 3.05 4.42 0.11 78.79 Average: 3 13.46 0.00 2.91 1.73 0.12 81.79 Average: 4 16.11 0.00 3.08 0.93 0.11 79.77 Average: 5 12.34 0.00 2.95 5.17 0.11 79.43 Average: 6 19.93 0.00 3.21 2.07 0.11 74.69 Average: 7 14.60 0.00 3.00 1.93 0.10 80.37