---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-968 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 14G 142G 9% / 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 833 25713 0 5619 30878 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:8e:82:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe8e:82c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:5b:c8:a0 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:a6ff:fe5b:c8a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-968) 10/12/26 _x86_64_ (8 CPU) 16:51:50 LINUX RESTART (8 CPU) 16:52:01 tps rtps wtps bread/s bwrtn/s 16:53:01 414.26 73.85 340.41 5313.51 126495.18 16:54:01 205.33 20.35 184.99 1479.09 73853.56 16:55:01 380.45 5.68 374.77 484.59 106629.16 16:56:01 127.38 2.43 124.95 131.31 56310.61 Average: 281.86 25.58 256.28 1852.12 90822.13 16:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:53:01 30061352 31667452 2877868 8.74 66824 1848964 1447692 4.26 920720 1664400 222224 16:54:01 29535560 31472788 3403660 10.33 85616 2146468 1991072 5.86 1147360 1931200 4216 16:55:01 26139940 30839396 6799280 20.64 141672 4762192 2446608 7.20 1890880 4452720 335244 16:56:01 26383916 31670724 6555304 19.90 170768 5280620 1403620 4.13 1825492 4236036 27708 Average: 28030192 31412590 4909028 14.90 116220 3509561 1822248 5.36 1446113 3071089 147348 16:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 16:53:01 ens3 371.85 249.61 1779.18 73.02 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 16:54:01 ens3 270.17 218.03 2069.53 45.93 0.00 0.00 0.00 0.00 16:55:01 docker0 26.28 90.00 1.74 1400.07 0.00 0.00 0.00 0.00 16:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:55:01 ens3 600.22 384.14 8568.65 52.18 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:56:01 ens3 90.82 87.07 463.39 22.62 0.00 0.00 0.00 0.00 Average: docker0 6.57 22.51 0.43 350.02 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 333.27 234.71 3220.19 48.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-968) 10/12/26 _x86_64_ (8 CPU) 16:51:50 LINUX RESTART (8 CPU) 16:52:01 CPU %user %nice %system %iowait %steal %idle 16:53:01 all 9.19 0.00 1.31 2.66 0.01 86.83 16:53:01 0 3.23 0.00 1.82 0.50 0.02 94.44 16:53:01 1 14.92 0.00 1.07 0.68 0.00 83.33 16:53:01 2 31.97 0.00 2.55 1.15 0.02 64.31 16:53:01 3 6.46 0.00 0.70 1.64 0.00 91.19 16:53:01 4 5.25 0.00 1.22 0.22 0.00 93.31 16:53:01 5 3.18 0.00 1.07 2.24 0.00 93.52 16:53:01 6 4.40 0.00 0.99 2.32 0.02 92.28 16:53:01 7 4.13 0.00 1.09 12.55 0.00 82.23 16:54:01 all 18.36 0.00 1.24 2.24 0.01 78.13 16:54:01 0 9.13 0.00 0.62 0.23 0.00 90.02 16:54:01 1 43.19 0.00 2.33 6.67 0.03 47.78 16:54:01 2 14.32 0.00 1.75 0.95 0.00 82.97 16:54:01 3 17.80 0.00 1.47 0.43 0.02 80.28 16:54:01 4 12.05 0.00 0.67 0.03 0.02 87.23 16:54:01 5 19.38 0.00 0.65 0.50 0.02 79.45 16:54:01 6 17.94 0.00 1.69 5.16 0.02 75.20 16:54:01 7 13.07 0.00 0.77 3.99 0.02 82.15 16:55:01 all 13.67 0.00 3.51 1.92 0.01 80.88 16:55:01 0 6.99 0.00 2.51 1.94 0.02 88.53 16:55:01 1 14.10 0.00 4.39 2.25 0.03 79.23 16:55:01 2 19.16 0.00 3.04 0.91 0.02 76.88 16:55:01 3 13.39 0.00 5.89 4.37 0.03 76.31 16:55:01 4 12.06 0.00 2.29 0.86 0.02 84.77 16:55:01 5 15.32 0.00 3.37 0.45 0.02 80.84 16:55:01 6 14.75 0.00 3.49 0.96 0.02 80.78 16:55:01 7 13.60 0.00 3.12 3.64 0.02 79.62 16:56:01 all 13.21 0.00 2.50 0.67 0.01 83.61 16:56:01 0 8.43 0.00 2.14 1.17 0.00 88.27 16:56:01 1 8.99 0.00 3.03 1.07 0.00 86.91 16:56:01 2 12.21 0.00 2.55 1.24 0.02 83.99 16:56:01 3 22.34 0.00 3.97 1.79 0.00 71.89 16:56:01 4 7.94 0.00 1.85 0.05 0.00 90.16 16:56:01 5 5.32 0.00 1.94 0.02 0.02 92.70 16:56:01 6 5.61 0.00 1.84 0.02 0.00 92.53 16:56:01 7 34.94 0.00 2.72 0.03 0.02 62.29 Average: all 13.61 0.00 2.14 1.87 0.01 82.36 Average: 0 6.94 0.00 1.77 0.96 0.01 90.32 Average: 1 20.33 0.00 2.70 2.67 0.02 74.28 Average: 2 19.42 0.00 2.47 1.06 0.01 77.03 Average: 3 15.00 0.00 3.00 2.06 0.01 79.92 Average: 4 9.31 0.00 1.51 0.29 0.01 88.89 Average: 5 10.80 0.00 1.76 0.80 0.01 86.63 Average: 6 10.67 0.00 2.00 2.12 0.01 85.20 Average: 7 16.43 0.00 1.92 5.05 0.01 76.58