---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4568 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 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 816 27734 0 3616 30895 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:4f:88:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe4f:8894/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:2b:7a: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:faff:fe2b:7a28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4568) 04/08/26 _x86_64_ (8 CPU) 05:33:49 LINUX RESTART (8 CPU) 05:34:01 tps rtps wtps bread/s bwrtn/s 05:35:01 405.35 73.79 331.56 5307.65 142840.33 05:36:01 411.60 9.05 402.55 1641.99 91231.59 05:37:01 363.66 0.15 363.51 16.66 50137.51 05:38:01 196.47 0.95 195.52 56.66 11713.51 Average: 344.27 20.98 323.28 1755.74 73980.74 05:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:01 30177016 31731752 2762204 8.39 67808 1799300 1396832 4.11 820276 1656084 187584 05:36:01 29194976 31625976 3744244 11.37 108184 2596144 1622836 4.77 1049848 2319860 38400 05:37:01 28465832 31670744 4473388 13.58 157244 3240544 1692704 4.98 1334928 2673576 28448 05:38:01 28378132 31610596 4561088 13.85 175584 3245892 1526120 4.49 1469508 2623484 10788 Average: 29053989 31659767 3885231 11.80 127205 2720470 1559623 4.59 1168640 2318251 66305 05:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 05:35:01 ens3 378.19 259.42 1750.75 76.93 0.00 0.00 0.00 0.00 05:36:01 docker0 41.33 61.39 3.20 2131.19 0.00 0.00 0.00 0.00 05:36:01 lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 05:36:01 vethc568656 7.32 9.92 1.28 98.34 0.00 0.00 0.00 0.01 05:36:01 ens3 175.49 119.63 3435.61 18.80 0.00 0.00 0.00 0.00 05:37:01 docker0 49.43 68.67 6.87 1371.79 0.00 0.00 0.00 0.00 05:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 92.63 72.42 1377.16 13.51 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 05:38:01 ens3 236.89 306.72 56.75 2221.00 0.00 0.00 0.00 0.00 Average: docker0 22.69 32.52 2.52 875.75 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 220.80 189.55 1655.07 582.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4568) 04/08/26 _x86_64_ (8 CPU) 05:33:49 LINUX RESTART (8 CPU) 05:34:01 CPU %user %nice %system %iowait %steal %idle 05:35:01 all 10.00 0.00 1.32 2.78 0.04 85.86 05:35:01 0 6.60 0.00 1.50 5.80 0.05 86.06 05:35:01 1 4.27 0.00 0.70 0.22 0.03 94.78 05:35:01 2 4.98 0.00 1.08 1.55 0.02 92.36 05:35:01 3 3.61 0.00 0.72 0.15 0.03 95.49 05:35:01 4 3.78 0.00 0.38 7.99 0.03 87.81 05:35:01 5 13.48 0.00 1.12 0.60 0.07 84.74 05:35:01 6 15.00 0.00 2.07 5.00 0.05 77.87 05:35:01 7 28.34 0.00 2.96 0.92 0.05 67.74 05:36:01 all 9.32 0.00 2.61 1.86 0.05 86.16 05:36:01 0 4.81 0.00 2.46 1.64 0.07 91.02 05:36:01 1 8.10 0.00 4.53 1.48 0.05 85.85 05:36:01 2 10.53 0.00 2.61 1.42 0.05 85.39 05:36:01 3 8.02 0.00 2.17 1.31 0.03 88.47 05:36:01 4 10.80 0.00 2.34 5.86 0.05 80.95 05:36:01 5 2.60 0.00 1.54 0.42 0.05 95.39 05:36:01 6 6.04 0.00 2.32 0.72 0.05 90.87 05:36:01 7 23.67 0.00 2.83 2.06 0.07 71.37 05:37:01 all 10.70 0.00 3.06 0.92 0.05 85.28 05:37:01 0 16.56 0.00 3.12 0.17 0.03 80.11 05:37:01 1 9.44 0.00 3.36 4.00 0.03 83.16 05:37:01 2 7.82 0.00 5.29 0.20 0.03 86.65 05:37:01 3 9.01 0.00 1.96 0.03 0.03 88.96 05:37:01 4 7.10 0.00 2.71 0.08 0.03 90.07 05:37:01 5 20.97 0.00 3.28 0.12 0.05 75.58 05:37:01 6 6.11 0.00 2.57 2.58 0.05 88.69 05:37:01 7 8.55 0.00 2.20 0.15 0.07 89.04 05:38:01 all 14.77 0.00 1.25 0.79 0.05 83.14 05:38:01 0 10.85 0.00 1.02 0.10 0.05 87.98 05:38:01 1 10.96 0.00 0.92 0.02 0.03 88.07 05:38:01 2 9.50 0.00 0.99 2.41 0.05 87.06 05:38:01 3 10.29 0.00 1.51 1.07 0.05 87.09 05:38:01 4 21.93 0.00 1.24 0.50 0.03 76.30 05:38:01 5 27.87 0.00 1.53 0.17 0.08 70.35 05:38:01 6 11.09 0.00 1.44 1.96 0.03 85.48 05:38:01 7 15.67 0.00 1.38 0.10 0.05 82.79 Average: all 11.20 0.00 2.06 1.59 0.05 85.11 Average: 0 9.70 0.00 2.02 1.93 0.05 86.30 Average: 1 8.19 0.00 2.37 1.43 0.04 87.97 Average: 2 8.21 0.00 2.49 1.40 0.04 87.87 Average: 3 7.73 0.00 1.59 0.64 0.04 90.01 Average: 4 10.91 0.00 1.67 3.61 0.04 83.78 Average: 5 16.23 0.00 1.87 0.33 0.06 81.51 Average: 6 9.56 0.00 2.10 2.57 0.05 85.72 Average: 7 19.05 0.00 2.34 0.81 0.06 77.75