---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19710 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 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 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 880 25512 0 5773 30830 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:03:c7:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe03:c79f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:75:d4:bf 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:a0ff:fe75:d4bf/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-19710) 06/09/25 _x86_64_ (8 CPU) 14:50:15 LINUX RESTART (8 CPU) 14:51:02 tps rtps wtps bread/s bwrtn/s 14:52:01 174.34 20.73 153.62 2402.58 56363.60 14:53:01 425.61 11.65 413.96 773.24 174965.22 14:54:01 154.19 0.32 153.87 22.80 47927.65 14:55:01 54.84 1.27 53.57 97.98 1522.43 Average: 202.36 8.44 193.93 817.55 70252.59 14:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 27657120 31589528 5282100 16.04 97160 4086368 2106452 6.20 1016624 3862028 2253696 14:53:01 24696792 29936600 8242428 25.02 127916 5268828 7899252 23.24 2868880 4826992 468 14:54:01 23707396 29288872 9231824 28.03 158288 5540976 8834824 25.99 3602664 5028036 736 14:55:01 26151308 31592840 6787912 20.61 160136 5412332 1620952 4.77 1345356 4900876 27764 Average: 25553154 30601960 7386066 22.42 135875 5077126 5115370 15.05 2208381 4654483 570666 14:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 13.69 13.69 1.37 1.37 0.00 0.00 0.00 0.00 14:52:01 ens3 1401.37 769.73 25318.81 65.30 0.00 0.00 0.00 0.00 14:53:01 veth36748a4 51.77 63.54 19.06 15.15 0.00 0.00 0.00 0.00 14:53:01 vethd0ee050 1.82 1.98 0.18 0.19 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 veth4754f2d 24.13 22.31 10.52 16.08 0.00 0.00 0.00 0.00 14:54:01 veth36748a4 28.95 35.44 39.37 12.91 0.00 0.00 0.00 0.00 14:54:01 vethd0ee050 21.96 18.08 9.00 4.80 0.00 0.00 0.00 0.00 14:54:01 docker0 40.89 58.57 3.53 300.54 0.00 0.00 0.00 0.00 14:54:01 veth4754f2d 16.08 13.33 9.35 18.07 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 23.00 23.00 2.21 2.21 0.00 0.00 0.00 0.00 14:55:01 ens3 2641.74 1573.75 33641.80 210.88 0.00 0.00 0.00 0.00 Average: docker0 10.27 14.70 0.89 75.45 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 561.04 329.81 8189.79 34.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19710) 06/09/25 _x86_64_ (8 CPU) 14:50:15 LINUX RESTART (8 CPU) 14:51:02 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 13.01 0.00 3.39 2.92 0.05 80.63 14:52:01 0 14.94 0.00 2.97 5.13 0.05 76.91 14:52:01 1 20.69 0.00 3.22 0.24 0.03 75.81 14:52:01 2 5.98 0.00 2.94 0.07 0.04 90.97 14:52:01 3 19.52 0.00 5.02 1.57 0.10 73.78 14:52:01 4 5.46 0.00 3.48 4.28 0.03 86.74 14:52:01 5 5.82 0.00 3.15 0.19 0.03 90.81 14:52:01 6 15.48 0.00 3.23 11.54 0.12 69.64 14:52:01 7 15.97 0.00 3.05 0.31 0.03 80.64 14:53:01 all 26.72 0.00 5.81 4.34 0.08 63.04 14:53:01 0 20.00 0.00 5.94 18.08 0.08 55.90 14:53:01 1 29.02 0.00 6.21 1.10 0.08 63.59 14:53:01 2 26.53 0.00 5.69 2.00 0.07 65.70 14:53:01 3 30.62 0.00 5.64 9.06 0.07 54.62 14:53:01 4 26.97 0.00 5.84 1.55 0.08 65.55 14:53:01 5 31.83 0.00 6.79 0.69 0.08 60.60 14:53:01 6 27.08 0.00 5.48 1.52 0.08 65.85 14:53:01 7 21.78 0.00 4.94 0.76 0.08 72.44 14:54:01 all 15.53 0.00 2.68 0.95 0.07 80.77 14:54:01 0 14.54 0.00 2.87 2.01 0.08 80.49 14:54:01 1 14.53 0.00 2.62 3.04 0.07 79.75 14:54:01 2 14.26 0.00 2.90 0.70 0.07 82.07 14:54:01 3 15.62 0.00 2.48 0.10 0.08 81.72 14:54:01 4 20.87 0.00 2.75 0.25 0.07 76.06 14:54:01 5 14.97 0.00 3.09 0.49 0.08 81.37 14:54:01 6 14.62 0.00 2.36 0.20 0.08 82.74 14:54:01 7 14.85 0.00 2.35 0.77 0.08 81.94 14:55:01 all 3.92 0.00 0.70 0.16 0.05 95.18 14:55:01 0 1.36 0.00 0.59 0.55 0.03 97.47 14:55:01 1 4.09 0.00 0.83 0.15 0.05 94.87 14:55:01 2 0.97 0.00 0.45 0.12 0.03 98.43 14:55:01 3 1.80 0.00 0.67 0.03 0.05 97.44 14:55:01 4 1.37 0.00 0.63 0.17 0.03 97.80 14:55:01 5 5.49 0.00 0.82 0.08 0.05 93.55 14:55:01 6 14.98 0.00 0.97 0.10 0.07 83.88 14:55:01 7 1.27 0.00 0.65 0.08 0.02 97.98 Average: all 14.78 0.00 3.14 2.08 0.06 79.94 Average: 0 12.67 0.00 3.09 6.43 0.06 77.75 Average: 1 17.03 0.00 3.21 1.13 0.06 78.56 Average: 2 11.99 0.00 2.99 0.73 0.05 84.24 Average: 3 16.83 0.00 3.43 2.68 0.08 76.99 Average: 4 13.70 0.00 3.17 1.54 0.05 81.54 Average: 5 14.52 0.00 3.45 0.36 0.06 81.61 Average: 6 18.03 0.00 3.00 3.30 0.09 75.58 Average: 7 13.44 0.00 2.74 0.48 0.05 83.29