---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8568 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 11G 145G 7% / 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 852 28906 0 2408 30886 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:2d:11:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe2d:11f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:7d:cf:32 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-8568) 11/04/25 _x86_64_ (8 CPU) 05:47:42 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 385.83 67.28 318.56 4372.14 95221.01 05:50:01 176.52 19.41 157.11 670.95 66709.68 05:51:01 24.21 0.07 24.15 1.07 33546.01 05:52:01 32.54 2.93 29.61 113.98 7884.15 Average: 153.81 22.23 131.58 1276.64 50654.55 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30134448 31698364 2804772 8.51 68452 1806388 1388944 4.09 848576 1664652 194864 05:50:01 28099836 29906016 4839384 14.69 83524 2020836 3459844 10.18 2685804 1831976 3624 05:51:01 27442844 29250812 5496376 16.69 83632 2022376 4037776 11.88 3341696 1832616 292 05:52:01 29657260 31681504 3281960 9.96 86820 2232424 1404552 4.13 1030196 1927904 26004 Average: 28833597 30634174 4105623 12.46 80607 2020506 2572779 7.57 1976568 1814287 56196 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 458.13 315.15 1789.98 80.94 0.00 0.00 0.00 0.00 05:49:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 444.39 304.07 2062.03 87.38 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 349.08 193.35 88.65 75.26 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 366.49 217.88 531.53 1021.42 0.00 0.00 0.00 0.00 05:52:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 404.30 257.37 1115.24 317.23 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8568) 11/04/25 _x86_64_ (8 CPU) 05:47:42 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.25 0.00 1.28 2.98 0.04 85.45 05:49:01 0 4.47 0.00 2.04 0.42 0.03 93.04 05:49:01 1 5.30 0.00 0.73 4.95 0.03 88.99 05:49:01 2 8.14 0.00 0.93 0.29 0.03 90.60 05:49:01 3 17.39 0.00 1.38 0.92 0.05 80.27 05:49:01 4 16.75 0.00 1.00 0.85 0.05 81.35 05:49:01 5 14.12 0.00 1.46 0.53 0.03 83.86 05:49:01 6 12.35 0.00 1.78 3.35 0.03 82.49 05:49:01 7 3.49 0.00 0.85 12.56 0.05 83.05 05:50:01 all 21.82 0.00 1.14 1.17 0.06 75.81 05:50:01 0 12.58 0.00 1.02 4.44 0.05 81.91 05:50:01 1 19.16 0.00 1.68 0.02 0.05 79.09 05:50:01 2 43.78 0.00 0.55 0.02 0.07 55.59 05:50:01 3 13.14 0.00 1.39 0.40 0.07 85.00 05:50:01 4 24.09 0.00 0.97 0.40 0.07 74.48 05:50:01 5 20.93 0.00 2.14 0.44 0.05 76.44 05:50:01 6 17.37 0.00 0.70 1.49 0.05 80.39 05:50:01 7 23.45 0.00 0.72 2.18 0.07 73.58 05:51:01 all 18.29 0.00 0.45 0.57 0.05 80.64 05:51:01 0 8.72 0.00 0.45 4.57 0.05 86.21 05:51:01 1 19.89 0.00 0.50 0.00 0.05 79.56 05:51:01 2 20.68 0.00 0.50 0.00 0.03 78.79 05:51:01 3 13.79 0.00 0.45 0.00 0.03 85.72 05:51:01 4 8.00 0.00 0.18 0.00 0.05 91.77 05:51:01 5 4.34 0.00 0.33 0.00 0.03 95.30 05:51:01 6 12.68 0.00 0.40 0.02 0.05 86.85 05:51:01 7 58.29 0.00 0.79 0.00 0.08 40.84 05:52:01 all 13.80 0.00 0.75 0.54 0.04 84.88 05:52:01 0 6.61 0.00 0.65 2.65 0.05 90.04 05:52:01 1 12.49 0.00 0.67 0.03 0.03 86.78 05:52:01 2 15.99 0.00 0.80 0.23 0.03 82.95 05:52:01 3 9.81 0.00 0.38 0.03 0.03 89.74 05:52:01 4 6.27 0.00 0.62 0.02 0.03 93.07 05:52:01 5 20.40 0.00 1.38 0.82 0.03 77.37 05:52:01 6 15.12 0.00 0.70 0.52 0.05 83.61 05:52:01 7 23.69 0.00 0.77 0.00 0.05 75.50 Average: all 16.06 0.00 0.90 1.31 0.05 81.68 Average: 0 8.11 0.00 1.03 3.03 0.05 87.78 Average: 1 14.25 0.00 0.90 1.23 0.04 83.58 Average: 2 22.21 0.00 0.69 0.13 0.04 76.92 Average: 3 13.52 0.00 0.90 0.34 0.05 85.20 Average: 4 13.76 0.00 0.69 0.31 0.05 85.18 Average: 5 14.94 0.00 1.33 0.44 0.04 83.25 Average: 6 14.39 0.00 0.89 1.33 0.05 83.34 Average: 7 27.33 0.00 0.78 3.64 0.06 68.19