---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19902 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 15G 141G 10% / 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 892 24536 0 6738 30819 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:e0:0d:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fee0:d7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:30:8b:f3 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:ffff:fe30:8bf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19902) 06/10/25 _x86_64_ (8 CPU) 09:02:59 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 344.84 74.14 270.70 5309.38 114975.24 09:05:01 359.68 19.83 339.85 2328.82 207267.31 09:06:01 444.21 2.83 441.38 457.79 74670.22 09:07:01 75.77 0.27 75.50 18.53 9243.66 09:08:01 19.28 0.03 19.25 6.13 398.60 Average: 248.76 19.42 229.34 1624.16 81315.20 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30192688 31624788 2746532 8.34 55244 1696328 1485868 4.37 919972 1554560 96592 09:05:01 25582288 31630108 7356932 22.33 130600 6039884 1725176 5.08 1005204 5816944 1337976 09:06:01 22888696 29553028 10050524 30.51 164972 6585652 8872956 26.11 3327804 6056392 56452 09:07:01 22854384 29536476 10084836 30.62 174748 6593268 8927876 26.27 3341724 6072332 60 09:08:01 23269696 29909868 9669524 29.36 175100 6557196 7216536 21.23 2989216 6027592 440 Average: 24957550 30450854 7981670 24.23 140133 5494466 5645682 16.61 2316784 5105564 298304 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:04:01 ens3 533.63 345.23 1618.71 80.81 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.00 15.00 1.47 1.47 0.00 0.00 0.00 0.00 09:05:01 ens3 1930.67 1080.22 34791.43 87.77 0.00 0.00 0.00 0.00 09:05:01 br-ea34aab0cdb6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth07f5c0e 1.95 2.32 0.39 0.21 0.00 0.00 0.00 0.00 09:06:01 veth749bed0 0.35 0.63 0.03 0.64 0.00 0.00 0.00 0.00 09:06:01 veth3a89ef6 37.69 53.06 3.82 235.05 0.00 0.00 0.00 0.02 09:06:01 docker0 37.69 52.94 3.31 235.04 0.00 0.00 0.00 0.00 09:07:01 veth07f5c0e 3.82 5.37 0.79 0.49 0.00 0.00 0.00 0.00 09:07:01 veth749bed0 0.57 0.60 0.06 1.52 0.00 0.00 0.00 0.00 09:07:01 docker0 7.72 9.82 0.44 65.95 0.00 0.00 0.00 0.00 09:07:01 lo 23.43 23.43 2.21 2.21 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 09:08:01 veth3cbf177 190.97 190.28 29.47 44.42 0.00 0.00 0.00 0.00 09:08:01 veth16cf657 4.97 6.55 0.79 0.90 0.00 0.00 0.00 0.00 Average: docker0 9.08 12.55 0.75 60.20 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 0.45 0.45 0.00 0.00 0.00 0.00 Average: veth3cbf177 38.19 38.06 5.89 8.88 0.00 0.00 0.00 0.00 Average: veth16cf657 0.99 1.31 0.16 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19902) 06/10/25 _x86_64_ (8 CPU) 09:02:59 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 7.81 0.00 1.21 2.68 0.04 88.26 09:04:01 0 8.26 0.00 1.22 0.30 0.03 90.19 09:04:01 1 3.36 0.00 0.63 3.52 0.02 92.47 09:04:01 2 4.90 0.00 2.02 0.45 0.03 92.59 09:04:01 3 6.41 0.00 0.78 0.52 0.03 92.26 09:04:01 4 20.78 0.00 1.60 5.04 0.07 72.51 09:04:01 5 5.90 0.00 1.61 10.33 0.03 82.12 09:04:01 6 6.52 0.00 0.94 0.55 0.02 91.98 09:04:01 7 6.29 0.00 0.88 0.78 0.03 92.00 09:05:01 all 18.73 0.00 7.11 3.51 0.06 70.59 09:05:01 0 13.31 0.00 6.25 1.46 0.05 78.93 09:05:01 1 20.27 0.00 6.48 3.93 0.08 69.23 09:05:01 2 14.17 0.00 7.25 5.20 0.05 73.32 09:05:01 3 25.48 0.00 6.68 3.16 0.05 64.63 09:05:01 4 29.80 0.00 8.70 4.72 0.07 56.71 09:05:01 5 17.46 0.00 6.72 8.57 0.07 67.18 09:05:01 6 15.34 0.00 6.26 0.39 0.05 77.96 09:05:01 7 14.03 0.00 8.52 0.66 0.07 76.73 09:06:01 all 30.83 0.00 4.56 2.34 0.09 62.18 09:06:01 0 35.15 0.00 4.81 0.67 0.08 59.29 09:06:01 1 32.31 0.00 5.51 8.51 0.08 53.59 09:06:01 2 29.59 0.00 4.16 1.53 0.08 64.64 09:06:01 3 35.46 0.00 5.08 0.57 0.08 58.80 09:06:01 4 31.18 0.00 4.35 1.48 0.10 62.89 09:06:01 5 20.45 0.00 3.69 2.33 0.10 73.43 09:06:01 6 32.63 0.00 4.64 3.31 0.10 59.32 09:06:01 7 29.94 0.00 4.24 0.34 0.08 65.40 09:07:01 all 7.80 0.00 1.17 0.30 0.06 90.67 09:07:01 0 6.76 0.00 1.47 0.17 0.08 91.52 09:07:01 1 7.52 0.00 1.22 0.03 0.07 91.16 09:07:01 2 8.02 0.00 1.10 0.03 0.05 90.79 09:07:01 3 7.42 0.00 0.84 0.02 0.05 91.67 09:07:01 4 6.76 0.00 1.00 0.32 0.05 91.87 09:07:01 5 7.11 0.00 1.16 0.92 0.07 90.74 09:07:01 6 10.97 0.00 1.57 0.79 0.05 86.62 09:07:01 7 7.82 0.00 1.05 0.17 0.05 90.92 09:08:01 all 1.48 0.00 0.54 0.05 0.04 97.90 09:08:01 0 1.70 0.00 0.52 0.03 0.03 97.71 09:08:01 1 1.30 0.00 0.63 0.00 0.02 98.05 09:08:01 2 1.50 0.00 0.57 0.03 0.07 97.83 09:08:01 3 1.87 0.00 0.50 0.05 0.05 97.53 09:08:01 4 1.69 0.00 0.50 0.02 0.05 97.75 09:08:01 5 1.11 0.00 0.39 0.02 0.03 98.46 09:08:01 6 1.10 0.00 0.58 0.02 0.05 98.25 09:08:01 7 1.54 0.00 0.63 0.20 0.05 97.58 Average: all 13.31 0.00 2.91 1.77 0.06 81.95 Average: 0 13.03 0.00 2.85 0.52 0.06 83.54 Average: 1 12.91 0.00 2.89 3.19 0.05 80.96 Average: 2 11.62 0.00 3.01 1.44 0.06 83.87 Average: 3 15.31 0.00 2.77 0.86 0.05 81.00 Average: 4 18.00 0.00 3.22 2.31 0.07 76.40 Average: 5 10.42 0.00 2.71 4.43 0.06 82.38 Average: 6 13.29 0.00 2.79 1.01 0.05 82.86 Average: 7 11.90 0.00 3.05 0.43 0.06 84.56