---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8234 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 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 887 23628 0 7651 30824 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:58:e6:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe58:e615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:f9:52:bc 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::42:82ff:fef9:52bc/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-8234) 11/02/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 167.12 27.68 139.44 2444.13 60320.21 07:43:01 751.10 6.46 744.64 440.25 245693.04 07:44:01 170.20 0.53 169.67 61.59 58736.61 07:45:01 47.29 0.07 47.23 10.66 879.85 Average: 283.95 8.69 275.26 739.15 91413.86 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27753508 31518868 5185704 15.74 89056 3943824 2620640 7.71 1068484 3722140 2177180 07:43:01 23644632 30847492 9294580 28.22 166272 7094244 7261692 21.37 1941448 6677800 57468 07:44:01 21899692 29532588 11039520 33.51 197052 7461232 9276600 27.29 3395240 6910480 1440 07:45:01 23599592 31069024 9339620 28.35 197956 7312272 2967064 8.73 1902060 6756128 236 Average: 24224356 30741993 8714856 26.46 162584 6452893 5531499 16.27 2076808 6016637 559081 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 847.49 487.04 24400.11 45.50 0.00 0.00 0.00 0.00 07:42:01 lo 14.13 14.13 1.45 1.45 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth9741c4c 10.70 23.88 0.94 325.49 0.00 0.00 0.00 0.03 07:43:01 veth377feac 1.25 1.70 0.14 0.17 0.00 0.00 0.00 0.00 07:43:01 ens3 1023.39 409.33 18173.01 34.09 0.00 0.00 0.00 0.00 07:43:01 vethbada734 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 veth9741c4c 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 07:44:01 veth377feac 3.42 4.22 0.61 0.68 0.00 0.00 0.00 0.00 07:44:01 ens3 61.57 43.74 1215.71 5.96 0.00 0.00 0.00 0.00 07:44:01 vethbada734 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:45:01 ens3 15.36 13.13 15.01 2.38 0.00 0.00 0.00 0.00 07:45:01 veth3ccc3fd 163.37 162.96 29.38 38.25 0.00 0.00 0.00 0.00 07:45:01 lo 27.26 27.26 2.75 2.75 0.00 0.00 0.00 0.00 07:45:01 br-ded7c3416a74 11.75 24.40 0.85 325.58 0.00 0.00 0.00 0.00 Average: ens3 486.98 238.32 10951.26 21.99 0.00 0.00 0.00 0.00 Average: veth3ccc3fd 40.84 40.74 7.34 9.56 0.00 0.00 0.00 0.00 Average: lo 5.83 5.83 0.60 0.60 0.00 0.00 0.00 0.00 Average: br-ded7c3416a74 2.94 6.10 0.21 81.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8234) 11/02/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 12.81 0.00 2.72 1.66 0.04 82.77 07:42:01 0 10.79 0.00 2.81 0.13 0.05 86.21 07:42:01 1 13.68 0.00 2.99 0.27 0.03 83.02 07:42:01 2 5.17 0.00 2.34 1.64 0.02 90.84 07:42:01 3 8.44 0.00 2.16 0.28 0.03 89.08 07:42:01 4 20.69 0.00 2.70 7.12 0.07 69.43 07:42:01 5 4.70 0.00 2.09 0.48 0.02 92.71 07:42:01 6 28.19 0.00 3.65 1.05 0.07 67.04 07:42:01 7 10.85 0.00 3.01 2.32 0.03 83.78 07:43:01 all 19.03 0.00 7.64 12.63 0.08 60.61 07:43:01 0 19.37 0.00 6.27 5.67 0.08 68.61 07:43:01 1 19.49 0.00 7.22 10.39 0.08 62.81 07:43:01 2 19.43 0.00 7.65 5.66 0.08 67.18 07:43:01 3 18.42 0.00 7.87 20.39 0.07 53.26 07:43:01 4 19.55 0.00 7.87 5.06 0.08 67.44 07:43:01 5 19.14 0.00 7.11 4.66 0.10 68.98 07:43:01 6 17.99 0.00 7.42 3.53 0.07 70.99 07:43:01 7 18.85 0.00 9.77 46.02 0.10 25.25 07:44:01 all 27.18 0.00 3.38 2.26 0.08 67.10 07:44:01 0 25.10 0.00 3.36 0.97 0.10 70.47 07:44:01 1 30.16 0.00 3.33 2.69 0.08 63.74 07:44:01 2 23.42 0.00 3.57 0.54 0.07 72.40 07:44:01 3 27.91 0.00 3.08 7.35 0.10 61.56 07:44:01 4 32.98 0.00 3.69 0.79 0.08 62.46 07:44:01 5 24.95 0.00 3.29 2.01 0.07 69.68 07:44:01 6 27.51 0.00 3.32 0.25 0.08 68.84 07:44:01 7 25.42 0.00 3.35 3.45 0.08 67.69 07:45:01 all 6.02 0.00 1.11 0.13 0.06 92.68 07:45:01 0 6.51 0.00 1.24 0.03 0.05 92.17 07:45:01 1 6.29 0.00 1.12 0.07 0.05 92.47 07:45:01 2 5.87 0.00 1.25 0.05 0.05 92.77 07:45:01 3 5.76 0.00 1.22 0.27 0.05 92.70 07:45:01 4 6.52 0.00 1.02 0.07 0.05 92.35 07:45:01 5 5.31 0.00 1.02 0.13 0.07 93.47 07:45:01 6 5.96 0.00 1.00 0.05 0.05 92.94 07:45:01 7 5.96 0.00 1.00 0.35 0.07 92.62 Average: all 16.25 0.00 3.71 4.15 0.06 75.82 Average: 0 15.43 0.00 3.42 1.70 0.07 79.38 Average: 1 17.40 0.00 3.66 3.34 0.06 75.53 Average: 2 13.46 0.00 3.70 1.97 0.05 80.82 Average: 3 15.11 0.00 3.57 7.04 0.06 74.21 Average: 4 19.92 0.00 3.81 3.25 0.07 72.94 Average: 5 13.52 0.00 3.37 1.82 0.06 81.23 Average: 6 19.91 0.00 3.84 1.22 0.07 74.96 Average: 7 15.25 0.00 4.26 12.91 0.07 67.50