---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5186 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 13G 143G 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 822 26681 0 4664 30890 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:bc:19:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:febc:1978/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:c5:a2:b6 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::42:52ff:fec5:a2b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5186) 10/26/26 _x86_64_ (8 CPU) 09:10:21 LINUX RESTART (8 CPU) 09:11:01 tps rtps wtps bread/s bwrtn/s 09:12:01 234.48 12.63 221.85 1676.92 113122.35 09:13:01 135.06 0.35 134.71 12.80 52449.93 09:14:01 752.72 0.02 752.71 0.13 31486.62 09:15:01 659.11 0.10 659.01 15.20 75935.88 09:16:01 49.34 1.10 48.24 83.19 10999.63 Average: 366.14 2.84 363.30 357.65 56798.88 09:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 29701372 31722704 3237848 9.83 80936 2236068 1564600 4.60 893900 2014708 708 09:13:01 27371296 31068636 5567924 16.90 145556 3688408 2262076 6.66 1688396 3341816 716336 09:14:01 26779480 30710292 6159740 18.70 154280 3864364 2660848 7.83 2041924 3517492 12576 09:15:01 26608432 30793828 6330788 19.22 241780 4026164 2666612 7.85 2049776 3673884 30432 09:16:01 27284264 31594620 5654956 17.17 245112 4150348 1565544 4.61 1310296 3768108 2036 Average: 27548969 31178016 5390251 16.36 173533 3593070 2143936 6.31 1596858 3263202 152418 09:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:01 ens3 156.74 93.50 2604.38 14.09 0.00 0.00 0.00 0.00 09:12:01 veth653fb0d 0.72 1.20 0.08 8.82 0.00 0.00 0.00 0.00 09:12:01 lo 3.47 3.47 0.36 0.36 0.00 0.00 0.00 0.00 09:12:01 docker0 0.72 1.17 0.07 8.81 0.00 0.00 0.00 0.00 09:13:01 ens3 606.42 272.12 6246.18 39.78 0.00 0.00 0.00 0.00 09:13:01 veth4658406 234.68 480.45 36.54 3725.17 0.00 0.00 0.00 0.31 09:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 docker0 269.14 600.22 35.22 6244.50 0.00 0.00 0.00 0.00 09:14:01 ens3 35.63 25.50 184.47 1.96 0.00 0.00 0.00 0.00 09:14:01 veth4658406 25.25 34.74 1.91 184.32 0.00 0.00 0.00 0.02 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 25.25 34.73 1.56 184.32 0.00 0.00 0.00 0.00 09:15:01 ens3 29.00 16.30 476.56 1.98 0.00 0.00 0.00 0.00 09:15:01 veth55fed64 8.20 19.10 0.61 443.20 0.00 0.00 0.00 0.04 09:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:15:01 docker0 15.30 27.98 0.95 476.10 0.00 0.00 0.00 0.00 09:16:01 ens3 37.79 31.98 154.69 26.47 0.00 0.00 0.00 0.00 09:16:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 09:16:01 docker0 0.13 0.12 0.06 0.05 0.00 0.00 0.00 0.00 Average: ens3 173.11 87.88 1933.26 16.85 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 62.11 132.84 7.57 1382.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5186) 10/26/26 _x86_64_ (8 CPU) 09:10:21 LINUX RESTART (8 CPU) 09:11:01 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 9.70 0.00 1.24 2.35 0.01 86.70 09:12:01 0 1.39 0.00 0.92 3.51 0.00 94.18 09:12:01 1 12.47 0.00 1.16 0.27 0.00 86.11 09:12:01 2 4.80 0.00 1.25 0.42 0.00 93.53 09:12:01 3 2.14 0.00 0.80 1.72 0.00 95.34 09:12:01 4 4.50 0.00 0.72 7.01 0.00 87.77 09:12:01 5 16.05 0.00 2.02 3.66 0.02 78.24 09:12:01 6 28.48 0.00 2.33 1.97 0.02 67.21 09:12:01 7 7.75 0.00 0.75 0.22 0.00 91.29 09:13:01 all 14.01 0.00 3.33 0.59 0.01 82.06 09:13:01 0 11.31 0.00 5.36 1.77 0.02 81.54 09:13:01 1 15.23 0.00 2.10 0.12 0.02 82.53 09:13:01 2 10.74 0.00 2.24 0.03 0.00 86.98 09:13:01 3 0.27 0.00 0.20 0.00 0.00 99.53 09:13:01 4 19.86 0.00 2.81 0.08 0.02 77.23 09:13:01 5 17.37 0.00 2.88 1.48 0.00 78.27 09:13:01 6 17.94 0.00 6.14 1.21 0.02 74.69 09:13:01 7 19.42 0.00 4.95 0.03 0.02 75.57 09:14:01 all 13.35 0.00 0.96 0.72 0.01 84.96 09:14:01 0 29.24 0.00 1.10 0.00 0.02 69.64 09:14:01 1 1.65 0.00 0.03 0.00 0.00 98.32 09:14:01 2 1.45 0.00 1.19 0.00 0.00 97.36 09:14:01 3 12.41 0.00 0.12 0.00 0.02 87.45 09:14:01 4 9.48 0.00 1.71 0.12 0.00 88.70 09:14:01 5 1.32 0.00 0.20 0.18 0.00 98.30 09:14:01 6 1.07 0.00 1.64 5.45 0.00 91.85 09:14:01 7 50.15 0.00 1.70 0.00 0.05 48.10 09:15:01 all 15.48 0.00 5.05 0.93 0.01 78.53 09:15:01 0 9.05 0.00 6.53 0.40 0.00 84.02 09:15:01 1 15.19 0.00 3.54 0.07 0.00 81.20 09:15:01 2 28.58 0.00 4.74 0.12 0.02 66.55 09:15:01 3 26.46 0.00 5.80 0.17 0.00 67.56 09:15:01 4 14.16 0.00 7.34 0.27 0.02 78.21 09:15:01 5 3.07 0.00 2.09 1.00 0.00 93.84 09:15:01 6 13.19 0.00 4.00 0.47 0.00 82.34 09:15:01 7 14.23 0.00 6.33 4.98 0.00 74.45 09:16:01 all 16.37 0.00 1.65 0.23 0.01 81.75 09:16:01 0 7.92 0.00 1.53 0.02 0.02 90.51 09:16:01 1 27.33 0.00 2.09 0.22 0.02 70.34 09:16:01 2 8.35 0.00 1.80 0.28 0.02 89.54 09:16:01 3 22.80 0.00 2.11 0.32 0.02 74.75 09:16:01 4 15.73 0.00 1.95 0.02 0.00 82.30 09:16:01 5 11.04 0.00 1.21 0.86 0.02 86.86 09:16:01 6 35.70 0.00 1.98 0.05 0.03 62.24 09:16:01 7 2.25 0.00 0.53 0.07 0.00 97.15 Average: all 13.78 0.00 2.44 0.96 0.01 82.81 Average: 0 11.78 0.00 3.09 1.14 0.01 83.98 Average: 1 14.36 0.00 1.78 0.13 0.01 83.72 Average: 2 10.76 0.00 2.24 0.17 0.01 86.82 Average: 3 12.79 0.00 1.80 0.44 0.01 84.96 Average: 4 12.74 0.00 2.89 1.50 0.01 82.85 Average: 5 9.76 0.00 1.68 1.44 0.01 87.11 Average: 6 19.28 0.00 3.21 1.83 0.01 75.66 Average: 7 18.78 0.00 2.84 1.05 0.01 77.31