---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-620 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 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 880 23120 0 8165 30831 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:16:4b:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe16:4b42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:20:df:a9 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:d4ff:fe20:dfa9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-620) 10/06/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 196.00 39.13 156.87 2935.91 101365.77 03:51:01 657.76 3.07 654.69 444.73 240130.78 03:52:01 18.35 0.00 18.35 0.00 4175.57 03:53:01 222.05 0.77 221.28 54.12 34354.01 03:54:01 11.46 0.00 11.46 0.00 322.75 03:55:01 5.30 0.02 5.28 0.13 154.08 03:56:01 46.71 0.42 46.29 28.40 1139.41 Average: 165.37 6.20 159.17 494.74 54519.04 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 28967836 31647432 3971384 12.06 80888 2885208 1838784 5.41 958612 2667868 1113000 03:51:01 22892112 30383776 10047108 30.50 157372 7407408 7870048 23.16 2407648 6973024 252 03:52:01 21377812 28983492 11561408 35.10 159288 7515520 9821680 28.90 3895088 6974912 536 03:53:01 20200700 28352944 12738520 38.67 200648 7967116 10664924 31.38 4623288 7360232 2396 03:54:01 20037048 28194100 12902172 39.17 200796 7971556 10871564 31.99 4794328 7350040 204 03:55:01 20037700 28196448 12901520 39.17 200952 7972932 10823708 31.85 4791208 7351288 280 03:56:01 23578608 31575516 9360612 28.42 201780 7826208 2094400 6.16 1467216 7212868 600 Average: 22441688 29619101 10497532 31.87 171675 7077993 7712158 22.69 3276770 6555747 159610 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 11.46 11.46 1.09 1.09 0.00 0.00 0.00 0.00 03:50:01 ens3 830.84 563.41 13991.98 53.75 0.00 0.00 0.00 0.00 03:51:01 vethf1a146b 0.33 0.50 0.02 0.03 0.00 0.00 0.00 0.00 03:51:01 vethdba1b90 0.93 1.12 0.05 0.07 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 veth940e5ef 0.32 0.52 0.02 0.03 0.00 0.00 0.00 0.00 03:52:01 vethf1a146b 16.20 20.68 2.35 1.89 0.00 0.00 0.00 0.00 03:52:01 vethdba1b90 143.11 143.48 16.96 34.53 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 veth940e5ef 3.87 4.87 0.61 0.52 0.00 0.00 0.00 0.00 03:53:01 vethf1a146b 19.26 28.23 3.05 2.25 0.00 0.00 0.00 0.00 03:53:01 vethdba1b90 200.62 202.82 22.48 44.71 0.00 0.00 0.00 0.00 03:53:01 docker0 34.16 66.27 3.42 1353.02 0.00 0.00 0.00 0.00 03:53:01 veth940e5ef 3.53 5.17 0.58 0.46 0.00 0.00 0.00 0.00 03:54:01 vethf1a146b 21.21 29.65 3.46 6.70 0.00 0.00 0.00 0.00 03:54:01 vethdba1b90 548.13 548.88 59.52 123.53 0.00 0.00 0.00 0.01 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 veth940e5ef 4.43 5.98 0.84 0.69 0.00 0.00 0.00 0.00 03:55:01 vethf1a146b 19.36 28.09 3.02 6.34 0.00 0.00 0.00 0.00 03:55:01 vethdba1b90 6.40 9.31 1.52 0.71 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth940e5ef 3.27 4.75 0.53 0.38 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 lo 29.66 29.66 2.67 2.67 0.00 0.00 0.00 0.00 03:56:01 br-f9a9505507c5 13.81 19.41 1.00 325.92 0.00 0.00 0.00 0.00 03:56:01 ens3 3644.64 2324.88 57033.22 236.75 0.00 0.00 0.00 0.00 Average: docker0 4.88 9.47 0.49 193.28 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.33 0.33 0.00 0.00 0.00 0.00 Average: br-f9a9505507c5 1.97 2.77 0.14 46.56 0.00 0.00 0.00 0.00 Average: ens3 472.32 299.02 8028.59 24.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-620) 10/06/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 11.18 0.00 1.83 1.88 0.04 85.07 03:50:01 0 26.62 0.00 2.40 0.82 0.07 70.09 03:50:01 1 9.38 0.00 1.84 0.05 0.02 88.72 03:50:01 2 21.48 0.00 2.21 0.65 0.07 75.59 03:50:01 3 10.82 0.00 1.91 0.89 0.03 86.35 03:50:01 4 8.69 0.00 1.59 2.16 0.02 87.55 03:50:01 5 7.54 0.00 1.59 0.62 0.03 90.22 03:50:01 6 2.03 0.00 1.66 4.19 0.03 92.09 03:50:01 7 2.92 0.00 1.43 5.66 0.02 89.98 03:51:01 all 28.61 0.00 9.46 4.24 0.10 57.59 03:51:01 0 28.68 0.00 8.31 2.10 0.10 60.81 03:51:01 1 28.95 0.00 10.06 0.49 0.10 60.40 03:51:01 2 26.85 0.00 9.91 2.39 0.10 60.75 03:51:01 3 33.74 0.00 9.42 1.04 0.10 55.70 03:51:01 4 27.45 0.00 11.06 15.77 0.12 45.61 03:51:01 5 31.25 0.00 9.26 0.44 0.12 58.92 03:51:01 6 28.60 0.00 9.06 7.34 0.12 54.89 03:51:01 7 23.31 0.00 8.59 4.40 0.10 63.60 03:52:01 all 23.15 0.00 2.24 0.06 0.08 74.48 03:52:01 0 23.81 0.00 2.39 0.02 0.07 73.71 03:52:01 1 20.25 0.00 2.16 0.02 0.08 77.49 03:52:01 2 29.61 0.00 2.67 0.02 0.07 67.63 03:52:01 3 21.71 0.00 2.14 0.22 0.07 75.86 03:52:01 4 20.50 0.00 2.30 0.03 0.07 77.10 03:52:01 5 24.15 0.00 2.09 0.02 0.10 73.64 03:52:01 6 23.44 0.00 2.00 0.00 0.08 74.47 03:52:01 7 21.77 0.00 2.12 0.13 0.07 75.91 03:53:01 all 12.43 0.00 2.99 0.80 0.07 83.71 03:53:01 0 16.07 0.00 2.97 0.64 0.07 80.26 03:53:01 1 10.68 0.00 3.87 0.34 0.08 85.03 03:53:01 2 9.90 0.00 3.39 1.01 0.07 85.64 03:53:01 3 9.33 0.00 2.73 0.27 0.07 87.60 03:53:01 4 11.74 0.00 2.21 0.12 0.07 85.87 03:53:01 5 11.38 0.00 2.51 0.29 0.07 85.76 03:53:01 6 16.56 0.00 3.06 0.24 0.08 80.06 03:53:01 7 13.78 0.00 3.20 3.54 0.07 79.42 03:54:01 all 4.67 0.00 0.73 0.03 0.06 94.51 03:54:01 0 5.06 0.00 0.94 0.08 0.07 93.85 03:54:01 1 4.41 0.00 0.82 0.00 0.07 94.71 03:54:01 2 4.41 0.00 0.63 0.02 0.07 94.87 03:54:01 3 4.79 0.00 0.47 0.00 0.05 94.70 03:54:01 4 4.92 0.00 0.67 0.00 0.07 94.35 03:54:01 5 4.27 0.00 0.94 0.05 0.08 94.66 03:54:01 6 4.97 0.00 0.84 0.03 0.07 94.09 03:54:01 7 4.57 0.00 0.52 0.00 0.05 94.86 03:55:01 all 1.14 0.00 0.23 0.02 0.05 98.55 03:55:01 0 1.13 0.00 0.32 0.00 0.05 98.50 03:55:01 1 1.62 0.00 0.35 0.02 0.08 97.93 03:55:01 2 1.77 0.00 0.18 0.00 0.05 98.00 03:55:01 3 0.73 0.00 0.17 0.00 0.03 99.07 03:55:01 4 0.84 0.00 0.18 0.02 0.07 98.90 03:55:01 5 1.79 0.00 0.28 0.03 0.05 97.84 03:55:01 6 0.48 0.00 0.23 0.08 0.03 99.17 03:55:01 7 0.77 0.00 0.10 0.00 0.05 99.08 03:56:01 all 1.88 0.00 0.85 0.10 0.05 97.11 03:56:01 0 1.78 0.00 0.88 0.03 0.05 97.25 03:56:01 1 1.51 0.00 0.84 0.07 0.07 97.52 03:56:01 2 1.62 0.00 0.75 0.07 0.03 97.53 03:56:01 3 2.12 0.00 0.87 0.05 0.03 96.93 03:56:01 4 1.84 0.00 0.69 0.10 0.05 97.32 03:56:01 5 2.70 0.00 0.69 0.00 0.07 96.54 03:56:01 6 1.62 0.00 1.09 0.48 0.07 96.74 03:56:01 7 1.89 0.00 1.05 0.03 0.03 96.99 Average: all 11.82 0.00 2.60 1.01 0.06 84.50 Average: 0 14.69 0.00 2.58 0.52 0.07 82.14 Average: 1 10.93 0.00 2.83 0.14 0.07 86.03 Average: 2 13.62 0.00 2.80 0.59 0.06 82.93 Average: 3 11.83 0.00 2.51 0.35 0.06 85.26 Average: 4 10.80 0.00 2.64 2.56 0.06 83.94 Average: 5 11.82 0.00 2.47 0.21 0.07 85.43 Average: 6 11.07 0.00 2.55 1.76 0.07 84.56 Average: 7 9.83 0.00 2.42 1.96 0.06 85.74