---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18635 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 873 24374 0 6919 30838 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:54:3f:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe54:3fcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:03:a0:b6 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::42:13ff:fe03:a0b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18635) 06/05/25 _x86_64_ (8 CPU) 11:42:21 LINUX RESTART (8 CPU) 11:43:01 tps rtps wtps bread/s bwrtn/s 11:44:01 131.69 27.96 103.73 2451.46 32887.05 11:45:01 453.75 13.55 440.20 814.96 221568.63 11:46:01 133.06 0.32 132.74 40.39 36840.61 11:47:01 104.68 0.32 104.37 29.06 34993.17 11:48:01 82.49 1.80 80.69 93.98 27210.75 Average: 181.14 8.79 172.36 685.98 70705.07 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 28235956 31586336 4703264 14.28 82068 3547260 2153280 6.34 1002224 3327516 1812660 11:45:01 24647044 30938052 8292176 25.17 139224 6255180 6882192 20.25 1815696 5876732 3932 11:46:01 22386532 29031492 10552688 32.04 157900 6566032 9476444 27.88 3848184 6060828 8000 11:47:01 22802792 29549780 10136428 30.77 173768 6641560 8249820 24.27 3396984 6093044 468 11:48:01 24985284 31600932 7953936 24.15 176196 6520228 1564848 4.60 1398208 5964708 10984 Average: 24611522 30541318 8327698 25.28 145831 5906052 5665317 16.67 2292259 5464566 367209 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 828.81 475.94 20446.25 42.08 0.00 0.00 0.00 0.00 11:44:01 lo 11.06 11.06 1.07 1.07 0.00 0.00 0.00 0.00 11:45:01 vethfa44b71 0.23 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:45:01 br-e509016a1470 0.22 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 vethf16ee17 6.95 9.46 0.66 1.04 0.00 0.00 0.00 0.00 11:45:01 veth5ecf282 0.37 0.50 0.02 0.03 0.00 0.00 0.00 0.00 11:46:01 vethfa44b71 13.90 16.00 1.81 1.50 0.00 0.00 0.00 0.00 11:46:01 br-e509016a1470 0.38 0.47 0.05 0.03 0.00 0.00 0.00 0.00 11:46:01 vethf16ee17 70.89 86.60 50.53 23.84 0.00 0.00 0.00 0.00 11:46:01 veth5ecf282 39.81 34.09 10.62 33.07 0.00 0.00 0.00 0.00 11:47:01 br-e509016a1470 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 vethf16ee17 63.21 80.22 84.45 20.81 0.00 0.00 0.00 0.01 11:47:01 veth5ecf282 44.23 40.59 12.51 41.06 0.00 0.00 0.00 0.00 11:47:01 vethb72f751 0.22 1.62 0.01 0.12 0.00 0.00 0.00 0.00 11:48:01 docker0 31.38 43.78 3.04 299.46 0.00 0.00 0.00 0.00 11:48:01 ens3 2765.67 1529.48 48579.37 331.93 0.00 0.00 0.00 0.00 11:48:01 lo 24.33 24.33 2.34 2.34 0.00 0.00 0.00 0.00 Average: docker0 6.28 8.75 0.61 59.89 0.00 0.00 0.00 0.00 Average: ens3 482.60 259.05 9549.63 51.95 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18635) 06/05/25 _x86_64_ (8 CPU) 11:42:21 LINUX RESTART (8 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 11.83 0.00 1.96 1.94 0.04 84.24 11:44:01 0 3.32 0.00 1.59 0.10 0.02 94.97 11:44:01 1 33.36 0.00 3.19 3.07 0.07 60.31 11:44:01 2 34.69 0.00 2.86 1.81 0.07 60.57 11:44:01 3 7.61 0.00 2.09 1.47 0.05 88.77 11:44:01 4 3.49 0.00 1.97 0.00 0.02 94.52 11:44:01 5 4.68 0.00 1.35 9.00 0.02 84.94 11:44:01 6 3.76 0.00 1.10 0.05 0.02 95.06 11:44:01 7 3.73 0.00 1.47 0.02 0.02 94.77 11:45:01 all 16.55 0.00 7.56 12.87 0.07 62.95 11:45:01 0 17.04 0.00 7.84 6.43 0.08 68.61 11:45:01 1 17.91 0.00 7.05 3.76 0.07 71.21 11:45:01 2 17.37 0.00 5.85 0.42 0.07 76.30 11:45:01 3 15.72 0.00 8.44 22.08 0.07 53.68 11:45:01 4 17.44 0.00 6.99 2.46 0.07 73.04 11:45:01 5 16.78 0.00 9.13 29.58 0.09 44.42 11:45:01 6 16.38 0.00 6.96 9.17 0.07 67.42 11:45:01 7 13.77 0.00 8.26 29.23 0.07 48.67 11:46:01 all 28.52 0.00 3.53 1.57 0.08 66.30 11:46:01 0 23.08 0.00 3.04 1.88 0.07 71.94 11:46:01 1 37.27 0.00 3.92 0.72 0.10 57.98 11:46:01 2 28.41 0.00 3.39 0.44 0.08 67.67 11:46:01 3 24.39 0.00 3.39 0.67 0.07 71.48 11:46:01 4 34.16 0.00 3.99 0.74 0.07 61.05 11:46:01 5 24.93 0.00 2.83 6.42 0.08 65.73 11:46:01 6 22.61 0.00 3.24 1.08 0.07 73.01 11:46:01 7 33.41 0.00 4.48 0.59 0.10 61.43 11:47:01 all 9.73 0.00 1.89 1.49 0.06 86.83 11:47:01 0 8.30 0.00 1.92 0.35 0.08 89.35 11:47:01 1 9.09 0.00 1.53 0.15 0.07 89.17 11:47:01 2 10.10 0.00 1.81 0.10 0.05 87.94 11:47:01 3 9.23 0.00 2.60 2.87 0.07 85.23 11:47:01 4 7.12 0.00 1.44 0.10 0.07 91.28 11:47:01 5 10.34 0.00 2.10 3.32 0.07 84.18 11:47:01 6 7.65 0.00 1.24 0.03 0.07 91.01 11:47:01 7 15.98 0.00 2.45 5.02 0.07 76.48 11:48:01 all 6.66 0.00 0.75 1.30 0.03 91.27 11:48:01 0 0.78 0.00 0.62 5.82 0.02 92.76 11:48:01 1 7.56 0.00 0.83 0.57 0.03 91.00 11:48:01 2 3.40 0.00 0.61 0.20 0.02 95.77 11:48:01 3 16.14 0.00 1.18 0.23 0.03 82.41 11:48:01 4 1.23 0.00 0.43 0.08 0.00 98.25 11:48:01 5 5.83 0.00 0.77 1.20 0.03 92.16 11:48:01 6 2.96 0.00 0.58 0.10 0.02 96.34 11:48:01 7 15.43 0.00 0.98 2.15 0.02 81.42 Average: all 14.64 0.00 3.13 3.81 0.06 78.37 Average: 0 10.48 0.00 2.99 2.91 0.05 83.57 Average: 1 21.03 0.00 3.30 1.65 0.07 73.95 Average: 2 18.76 0.00 2.89 0.59 0.06 77.70 Average: 3 14.61 0.00 3.53 5.43 0.06 76.37 Average: 4 12.64 0.00 2.95 0.67 0.04 83.69 Average: 5 12.49 0.00 3.21 9.83 0.06 74.41 Average: 6 10.68 0.00 2.62 2.08 0.05 84.58 Average: 7 16.44 0.00 3.51 7.33 0.05 72.66