---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10031 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 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 896 24165 0 7105 30815 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:05:29:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe05:29d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:8e:a8:49 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::42:7dff:fe8e:a849/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10031) 11/06/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 369.67 42.18 327.49 2984.17 72016.40 05:51:01 691.52 4.90 686.62 499.70 207658.51 05:52:01 16.80 0.10 16.70 16.93 3750.97 05:53:01 231.08 1.37 229.71 66.92 35169.21 05:54:01 43.54 0.47 43.08 25.06 810.53 Average: 270.20 9.69 260.51 710.97 63858.73 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29927044 31718128 3012168 9.14 77752 2016364 1377864 4.05 861580 1842268 297256 05:51:01 24379908 30784532 8559304 25.99 145788 6377896 7706780 22.68 1967292 5975652 104 05:52:01 22933708 29446436 10005504 30.38 147260 6482648 9085112 26.73 3391444 5975492 192 05:53:01 22161364 29228924 10777848 32.72 189824 6939324 9490864 27.92 3703764 6370188 3624 05:54:01 24157684 31067572 8781528 26.66 190364 6796572 2937472 8.64 1903368 6236320 380 Average: 24711942 30449118 8227270 24.98 150198 5722561 6119618 18.01 2365490 5279984 60311 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 180.36 137.30 2333.02 38.31 0.00 0.00 0.00 0.00 05:51:01 lo 13.66 13.66 1.23 1.23 0.00 0.00 0.00 0.00 05:51:01 vethe4205ec 0.05 0.33 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 veth67dfae5 11.21 16.19 0.98 326.74 0.00 0.00 0.00 0.03 05:51:01 veth49f4186 0.22 0.37 0.01 0.02 0.00 0.00 0.00 0.00 05:52:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 vethe4205ec 0.45 0.52 0.05 0.94 0.00 0.00 0.00 0.00 05:52:01 veth67dfae5 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 veth49f4186 0.67 0.83 0.06 0.05 0.00 0.00 0.00 0.00 05:53:01 lo 2.30 2.30 0.19 0.19 0.00 0.00 0.00 0.00 05:53:01 vethe4205ec 0.63 0.70 0.07 1.24 0.00 0.00 0.00 0.00 05:53:01 veth67dfae5 0.37 0.23 0.03 0.01 0.00 0.00 0.00 0.00 05:53:01 vethf88cf60 0.08 0.20 0.01 0.02 0.00 0.00 0.00 0.00 05:54:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 05:54:01 docker0 34.39 56.19 3.50 1383.67 0.00 0.00 0.00 0.00 05:54:01 br-26a101b473c9 12.40 16.85 0.91 326.84 0.00 0.00 0.00 0.00 05:54:01 vethd480772 300.50 323.76 69.26 46.57 0.00 0.00 0.00 0.01 Average: lo 4.65 4.65 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 6.90 11.28 0.70 277.65 0.00 0.00 0.00 0.00 Average: br-26a101b473c9 2.49 3.38 0.18 65.59 0.00 0.00 0.00 0.00 Average: vethd480772 60.30 64.97 13.90 9.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10031) 11/06/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.01 0.00 0.92 2.38 0.03 86.65 05:50:01 0 0.83 0.00 0.36 1.65 0.02 97.15 05:50:01 1 30.65 0.00 2.05 0.97 0.05 66.28 05:50:01 2 31.13 0.00 1.72 0.87 0.05 66.24 05:50:01 3 5.62 0.00 1.48 3.77 0.05 89.08 05:50:01 4 6.21 0.00 0.41 0.02 0.02 93.35 05:50:01 5 1.95 0.00 0.51 0.37 0.03 97.13 05:50:01 6 1.39 0.00 0.31 0.42 0.00 97.88 05:50:01 7 2.30 0.00 0.56 11.01 0.05 86.08 05:51:01 all 21.52 0.00 8.95 6.50 0.10 62.94 05:51:01 0 20.41 0.00 9.25 6.54 0.10 63.70 05:51:01 1 22.62 0.00 8.77 1.69 0.08 66.84 05:51:01 2 20.54 0.00 9.04 9.89 0.08 60.44 05:51:01 3 23.77 0.00 8.54 2.83 0.08 64.78 05:51:01 4 21.40 0.00 8.23 3.98 0.08 66.31 05:51:01 5 22.23 0.00 9.65 0.95 0.08 67.09 05:51:01 6 20.13 0.00 10.16 18.75 0.14 50.82 05:51:01 7 21.02 0.00 7.99 7.46 0.10 63.43 05:52:01 all 24.97 0.00 2.08 0.09 0.08 72.78 05:52:01 0 16.45 0.00 1.49 0.02 0.07 81.97 05:52:01 1 25.00 0.00 1.86 0.00 0.08 73.05 05:52:01 2 29.31 0.00 2.30 0.02 0.08 68.30 05:52:01 3 22.34 0.00 1.91 0.00 0.07 75.68 05:52:01 4 32.05 0.00 2.45 0.03 0.08 65.38 05:52:01 5 26.69 0.00 2.61 0.05 0.10 70.56 05:52:01 6 26.33 0.00 2.04 0.22 0.08 71.32 05:52:01 7 21.59 0.00 1.93 0.40 0.08 75.99 05:53:01 all 11.25 0.00 2.79 1.10 0.07 84.79 05:53:01 0 15.73 0.00 3.23 1.11 0.07 79.86 05:53:01 1 9.65 0.00 3.05 3.32 0.07 83.91 05:53:01 2 11.50 0.00 2.90 0.22 0.08 85.30 05:53:01 3 13.72 0.00 3.00 1.49 0.07 81.72 05:53:01 4 9.24 0.00 2.09 0.60 0.07 88.00 05:53:01 5 7.41 0.00 2.21 0.55 0.05 89.78 05:53:01 6 14.62 0.00 3.08 1.27 0.08 80.94 05:53:01 7 8.14 0.00 2.70 0.24 0.07 88.85 05:54:01 all 1.47 0.00 0.60 0.09 0.05 97.78 05:54:01 0 1.39 0.00 0.54 0.07 0.05 97.96 05:54:01 1 1.55 0.00 0.64 0.02 0.05 97.74 05:54:01 2 1.34 0.00 0.62 0.17 0.07 97.81 05:54:01 3 1.44 0.00 0.74 0.15 0.05 97.63 05:54:01 4 1.35 0.00 0.53 0.18 0.03 97.90 05:54:01 5 1.52 0.00 0.60 0.03 0.05 97.80 05:54:01 6 1.82 0.00 0.72 0.03 0.05 97.37 05:54:01 7 1.38 0.00 0.49 0.07 0.05 98.02 Average: all 13.84 0.00 3.06 2.02 0.07 81.01 Average: 0 10.97 0.00 2.96 1.86 0.06 84.15 Average: 1 17.85 0.00 3.27 1.20 0.07 77.62 Average: 2 18.72 0.00 3.31 2.22 0.07 75.69 Average: 3 13.38 0.00 3.13 1.64 0.06 81.78 Average: 4 14.04 0.00 2.73 0.96 0.06 82.21 Average: 5 11.97 0.00 3.11 0.39 0.06 84.47 Average: 6 12.86 0.00 3.25 4.10 0.07 79.72 Average: 7 10.92 0.00 2.74 3.81 0.07 82.46