---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2623 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 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 794 27520 0 3852 30916 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:4b:a1:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe4b:a1cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:24:13:d3 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-v1-8c-8g-2623) 11/11/26 _x86_64_ (8 CPU) 14:35:59 LINUX RESTART (8 CPU) 14:36:01 tps rtps wtps bread/s bwrtn/s 14:37:02 360.17 74.79 285.39 5334.98 129544.01 14:38:01 235.46 35.26 200.20 1837.48 85599.46 14:39:01 305.93 1.05 304.88 14.53 41091.28 14:40:01 40.56 11.71 28.85 833.46 4487.12 Average: 235.53 30.68 204.85 2005.81 65095.90 14:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:37:02 30096024 31649928 2843196 8.63 62916 1803796 1733796 5.10 933720 1628564 197760 14:38:01 29325180 31358532 3614040 10.97 86540 2239580 1673940 4.93 1219132 2071664 69220 14:39:01 26826032 29960692 6113188 18.56 147064 3158792 2099108 6.18 2692468 2920728 16440 14:40:01 28224284 31698960 4714936 14.31 151672 3482368 1362376 4.01 1240980 2985092 221900 Average: 28617880 31167028 4321340 13.12 112048 2671134 1717305 5.05 1521575 2401512 126330 14:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:02 ens3 310.51 232.44 1707.70 72.60 0.00 0.00 0.00 0.00 14:37:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 323.40 275.18 3667.66 43.61 0.00 0.00 0.00 0.00 14:38:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 138.14 85.29 1502.11 11.22 0.00 0.00 0.00 0.00 14:39:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 200.18 211.93 1442.21 1619.28 0.00 0.00 0.00 0.00 14:40:01 lo 0.35 0.35 0.04 0.04 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 Average: ens3 242.73 200.90 2073.35 438.30 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2623) 11/11/26 _x86_64_ (8 CPU) 14:35:59 LINUX RESTART (8 CPU) 14:36:01 CPU %user %nice %system %iowait %steal %idle 14:37:02 all 8.08 0.00 1.20 2.53 0.01 88.18 14:37:02 0 6.48 0.00 0.97 2.64 0.00 89.92 14:37:02 1 3.89 0.00 1.32 10.12 0.00 84.67 14:37:02 2 4.17 0.00 2.51 2.84 0.00 90.48 14:37:02 3 4.01 0.00 0.54 0.99 0.00 94.47 14:37:02 4 8.99 0.00 1.00 1.08 0.00 88.92 14:37:02 5 2.57 0.00 0.78 0.62 0.02 96.01 14:37:02 6 11.43 0.00 0.94 0.69 0.00 86.95 14:37:02 7 23.15 0.00 1.57 1.27 0.00 74.01 14:38:01 all 13.54 0.00 1.48 1.25 0.01 83.72 14:38:01 0 17.64 0.00 1.21 0.32 0.02 80.82 14:38:01 1 15.42 0.00 3.11 4.67 0.02 76.78 14:38:01 2 14.66 0.00 0.53 0.10 0.00 84.71 14:38:01 3 7.01 0.00 1.04 0.58 0.00 91.38 14:38:01 4 10.80 0.00 1.41 2.74 0.02 85.03 14:38:01 5 3.37 0.00 0.54 0.00 0.00 96.09 14:38:01 6 9.36 0.00 1.64 0.95 0.00 88.05 14:38:01 7 30.08 0.00 2.33 0.68 0.02 66.89 14:39:01 all 23.20 0.00 2.88 0.46 0.01 73.45 14:39:01 0 18.72 0.00 1.55 0.00 0.00 79.73 14:39:01 1 24.97 0.00 1.99 0.08 0.02 72.94 14:39:01 2 30.42 0.00 1.92 0.02 0.02 67.63 14:39:01 3 22.04 0.00 6.68 1.78 0.02 69.48 14:39:01 4 17.21 0.00 1.05 0.38 0.00 81.35 14:39:01 5 29.54 0.00 4.70 0.07 0.02 65.68 14:39:01 6 18.67 0.00 2.20 1.34 0.02 77.78 14:39:01 7 24.00 0.00 3.02 0.00 0.02 72.97 14:40:01 all 25.80 0.00 1.22 0.09 0.01 72.88 14:40:01 0 24.43 0.00 1.12 0.25 0.02 74.18 14:40:01 1 26.69 0.00 1.95 0.03 0.00 71.32 14:40:01 2 37.40 0.00 1.34 0.17 0.02 61.08 14:40:01 3 22.33 0.00 0.89 0.00 0.00 76.78 14:40:01 4 36.13 0.00 1.30 0.22 0.02 62.33 14:40:01 5 18.67 0.00 0.80 0.00 0.00 80.52 14:40:01 6 19.49 0.00 1.45 0.03 0.00 79.02 14:40:01 7 21.26 0.00 0.83 0.03 0.00 77.88 Average: all 17.67 0.00 1.70 1.08 0.01 79.54 Average: 0 16.81 0.00 1.21 0.80 0.01 81.16 Average: 1 17.76 0.00 2.09 3.72 0.01 76.42 Average: 2 21.71 0.00 1.58 0.78 0.01 75.92 Average: 3 13.87 0.00 2.28 0.84 0.00 83.01 Average: 4 18.31 0.00 1.19 1.10 0.01 79.39 Average: 5 13.55 0.00 1.71 0.17 0.01 84.56 Average: 6 14.76 0.00 1.55 0.75 0.00 82.93 Average: 7 24.60 0.00 1.93 0.50 0.01 72.96