---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4205 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 824 28787 0 2554 30908 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:ec:ec:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feec:ecb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:f1:17:f5 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-4205) 08/05/26 _x86_64_ (8 CPU) 05:46:48 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 415.21 73.79 341.43 5293.65 130816.73 05:49:01 194.48 17.88 176.60 659.22 67178.27 05:50:01 7.20 2.73 4.47 88.65 508.58 05:51:01 14.60 3.40 11.20 150.24 1051.29 Average: 157.87 24.45 133.42 1547.94 49888.72 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30156832 31730844 2782388 8.45 68720 1816132 1377288 4.05 819628 1675348 196324 05:49:01 28538380 30491640 4400840 13.36 86772 2160108 2668400 7.85 2092800 1982076 5264 05:50:01 27302476 29264932 5636744 17.11 87212 2167948 4064736 11.96 3333336 1974880 232 05:51:01 29441032 31618220 3498188 10.62 88736 2378144 1464264 4.31 1099336 2068156 208644 Average: 28859680 30776409 4079540 12.39 82860 2130583 2393672 7.04 1836275 1925115 102616 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 408.73 260.69 1795.12 76.45 0.00 0.00 0.00 0.00 05:48:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 328.28 253.74 2773.37 66.42 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 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 311.58 144.73 105.81 59.04 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 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 216.23 152.77 302.39 996.70 0.00 0.00 0.00 0.00 05:51:01 lo 1.13 1.13 0.10 0.10 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 Average: ens3 316.21 202.98 1244.17 299.65 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-4205) 08/05/26 _x86_64_ (8 CPU) 05:46:48 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.95 0.00 1.37 2.71 0.04 84.93 05:48:01 0 7.43 0.00 1.22 0.42 0.02 90.92 05:48:01 1 14.17 0.00 1.22 0.74 0.05 83.82 05:48:01 2 19.56 0.00 1.57 0.47 0.05 78.35 05:48:01 3 4.27 0.00 2.93 8.43 0.05 84.33 05:48:01 4 5.38 0.00 0.60 7.24 0.03 86.74 05:48:01 5 5.16 0.00 0.72 0.22 0.03 93.88 05:48:01 6 4.68 0.00 0.80 3.07 0.02 91.43 05:48:01 7 26.92 0.00 1.92 1.05 0.10 70.01 05:49:01 all 20.57 0.00 1.47 0.80 0.06 77.10 05:49:01 0 11.47 0.00 2.27 1.92 0.05 84.28 05:49:01 1 28.71 0.00 1.17 0.07 0.07 69.98 05:49:01 2 15.44 0.00 1.79 0.94 0.05 81.78 05:49:01 3 11.88 0.00 0.68 0.03 0.03 87.37 05:49:01 4 35.24 0.00 2.17 2.10 0.05 60.44 05:49:01 5 19.99 0.00 2.49 1.19 0.05 76.28 05:49:01 6 20.21 0.00 0.43 0.00 0.03 79.32 05:49:01 7 21.67 0.00 0.75 0.18 0.05 77.35 05:50:01 all 21.76 0.00 0.50 0.02 0.05 77.67 05:50:01 0 13.86 0.00 0.47 0.03 0.07 85.57 05:50:01 1 32.42 0.00 0.43 0.00 0.07 67.08 05:50:01 2 25.83 0.00 0.60 0.03 0.07 73.47 05:50:01 3 19.83 0.00 0.18 0.00 0.05 79.94 05:50:01 4 20.16 0.00 0.70 0.00 0.05 79.09 05:50:01 5 10.75 0.00 0.55 0.07 0.07 88.56 05:50:01 6 38.99 0.00 0.60 0.00 0.07 60.34 05:50:01 7 12.19 0.00 0.43 0.00 0.05 87.33 05:51:01 all 14.81 0.00 0.70 0.04 0.04 84.42 05:51:01 0 10.61 0.00 0.92 0.02 0.05 88.41 05:51:01 1 19.96 0.00 0.55 0.02 0.03 79.44 05:51:01 2 9.23 0.00 0.57 0.15 0.03 90.02 05:51:01 3 8.77 0.00 0.62 0.00 0.03 90.58 05:51:01 4 13.89 0.00 0.90 0.10 0.03 85.08 05:51:01 5 16.29 0.00 0.68 0.02 0.07 82.95 05:51:01 6 17.02 0.00 0.63 0.00 0.03 82.32 05:51:01 7 22.70 0.00 0.68 0.00 0.03 76.59 Average: all 17.02 0.00 1.01 0.89 0.05 81.03 Average: 0 10.84 0.00 1.22 0.60 0.05 87.30 Average: 1 23.83 0.00 0.84 0.20 0.05 75.07 Average: 2 17.51 0.00 1.13 0.40 0.05 80.91 Average: 3 11.19 0.00 1.10 2.11 0.04 85.56 Average: 4 18.67 0.00 1.09 2.36 0.04 77.83 Average: 5 13.04 0.00 1.11 0.37 0.05 85.42 Average: 6 20.23 0.00 0.62 0.77 0.04 78.34 Average: 7 20.87 0.00 0.95 0.31 0.06 77.81