---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2118 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 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 11G 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 869 28032 0 3265 30842 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:f7:4d:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fef7:4d88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:2c:bb:8c 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::42:6aff:fe2c:bb8c/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-2118) 11/09/26 _x86_64_ (8 CPU) 15:55:50 LINUX RESTART (8 CPU) 15:56:01 tps rtps wtps bread/s bwrtn/s 15:57:02 363.94 73.77 290.17 5267.12 108010.00 15:58:01 216.37 22.86 193.51 945.85 84601.29 15:59:01 42.63 0.10 42.53 1.60 13782.37 16:00:01 102.18 4.57 97.62 577.24 30498.65 Average: 181.13 25.33 155.80 1701.07 59117.98 15:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:02 30165508 31714480 2773712 8.42 66128 1795156 1387800 4.08 832808 1654696 172632 15:58:01 28084660 30047448 4854560 14.74 85800 2171392 3297704 9.70 2547200 1979732 22052 15:59:01 27828200 29794140 5111020 15.52 89132 2171120 3381384 9.95 2805460 1978696 276 16:00:01 28693620 31568832 4245600 12.89 109584 3033460 1481180 4.36 1186656 2672964 27548 Average: 28692997 30781225 4246223 12.89 87661 2292782 2387017 7.02 1843031 2071522 55627 15:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:02 ens3 352.87 250.09 1906.77 73.59 0.00 0.00 0.00 0.00 15:57:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 684.41 484.07 2829.36 144.61 0.00 0.00 0.00 0.00 15:58:01 lo 14.10 14.10 1.98 1.98 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 ens3 1024.45 756.64 262.32 280.26 0.00 0.00 0.00 0.00 15:59:01 lo 37.66 37.66 4.83 4.83 0.00 0.00 0.00 0.00 16:00:01 docker0 2.52 3.07 0.45 0.57 0.00 0.00 0.00 0.00 16:00:01 ens3 569.81 343.54 6962.24 82.54 0.00 0.00 0.00 0.00 16:00:01 lo 10.41 10.41 1.51 1.51 0.00 0.00 0.00 0.00 Average: docker0 0.63 0.77 0.11 0.14 0.00 0.00 0.00 0.00 Average: ens3 657.77 458.48 2990.84 145.25 0.00 0.00 0.00 0.00 Average: lo 15.97 15.97 2.13 2.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2118) 11/09/26 _x86_64_ (8 CPU) 15:55:50 LINUX RESTART (8 CPU) 15:56:01 CPU %user %nice %system %iowait %steal %idle 15:57:02 all 9.35 0.00 1.32 2.59 0.01 86.74 15:57:02 0 8.93 0.00 1.05 0.38 0.02 89.62 15:57:02 1 15.96 0.00 1.32 1.07 0.00 81.64 15:57:02 2 6.97 0.00 0.93 0.65 0.00 91.44 15:57:02 3 6.74 0.00 1.71 3.96 0.00 87.58 15:57:02 4 6.74 0.00 0.94 4.50 0.00 87.82 15:57:02 5 8.14 0.00 0.90 0.43 0.00 90.52 15:57:02 6 19.03 0.00 2.71 1.85 0.00 76.40 15:57:02 7 2.23 0.00 0.97 7.90 0.00 88.91 15:58:01 all 23.32 0.00 1.85 1.21 0.01 73.60 15:58:01 0 24.60 0.00 1.65 0.20 0.00 73.55 15:58:01 1 24.46 0.00 1.56 0.47 0.02 73.49 15:58:01 2 38.67 0.00 3.16 0.48 0.02 57.68 15:58:01 3 22.22 0.00 1.38 0.02 0.00 76.38 15:58:01 4 21.55 0.00 1.81 0.02 0.02 76.61 15:58:01 5 12.49 0.00 2.09 0.75 0.02 84.66 15:58:01 6 24.74 0.00 1.65 0.31 0.02 73.29 15:58:01 7 17.87 0.00 1.48 7.46 0.00 73.19 15:59:01 all 4.49 0.00 2.24 0.30 0.01 92.96 15:59:01 0 4.46 0.00 2.42 0.47 0.00 92.65 15:59:01 1 4.51 0.00 3.98 0.08 0.00 91.42 15:59:01 2 3.69 0.00 2.32 0.02 0.02 93.96 15:59:01 3 5.41 0.00 1.24 0.02 0.02 93.32 15:59:01 4 4.59 0.00 1.37 0.15 0.00 93.89 15:59:01 5 4.78 0.00 1.20 0.03 0.00 93.99 15:59:01 6 3.97 0.00 1.30 0.15 0.00 94.57 15:59:01 7 4.53 0.00 4.12 1.54 0.02 89.80 16:00:01 all 20.88 0.00 3.28 0.79 0.01 75.05 16:00:01 0 14.06 0.00 2.88 1.26 0.02 81.78 16:00:01 1 27.03 0.00 3.43 0.30 0.02 69.22 16:00:01 2 22.02 0.00 3.27 0.55 0.00 74.15 16:00:01 3 17.90 0.00 3.18 0.17 0.00 78.75 16:00:01 4 25.93 0.00 2.68 0.17 0.03 71.19 16:00:01 5 17.80 0.00 3.04 0.15 0.02 78.98 16:00:01 6 22.90 0.00 3.54 0.27 0.02 73.27 16:00:01 7 19.40 0.00 4.14 3.37 0.00 73.08 Average: all 14.47 0.00 2.17 1.22 0.01 82.13 Average: 0 12.97 0.00 2.00 0.58 0.01 84.44 Average: 1 17.96 0.00 2.58 0.48 0.01 78.97 Average: 2 17.73 0.00 2.42 0.42 0.01 79.42 Average: 3 13.04 0.00 1.88 1.04 0.00 84.04 Average: 4 14.66 0.00 1.70 1.21 0.01 82.41 Average: 5 10.78 0.00 1.81 0.34 0.01 87.06 Average: 6 17.63 0.00 2.30 0.65 0.01 79.42 Average: 7 10.97 0.00 2.68 5.05 0.00 81.29