---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3907 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 12G 144G 8% / 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 823 27319 0 4024 30887 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:64:3b:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe64:3bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:b0:c0:9d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3907) 12/10/23 _x86_64_ (8 CPU) 18:11:21 LINUX RESTART (8 CPU) 18:12:02 tps rtps wtps bread/s bwrtn/s 18:13:01 98.07 17.88 80.19 1037.65 25007.56 18:14:01 143.03 23.15 119.88 2780.87 33135.01 18:15:01 376.35 12.85 363.51 794.77 79102.40 18:16:01 13.40 0.05 13.35 6.53 18192.10 18:17:01 62.07 2.07 60.01 125.31 21925.61 Average: 138.71 11.18 127.54 948.70 35506.95 18:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 30059640 31710728 2879580 8.74 72000 1887812 1416352 4.17 867748 1719796 209712 18:14:01 28491348 31682440 4447872 13.50 105332 3345904 1397364 4.11 977048 3084956 1246800 18:15:01 26868948 30553280 6070272 18.43 128136 3779156 4460596 13.12 2192664 3424412 188 18:16:01 26916744 30602284 6022476 18.28 128228 3780048 4517992 13.29 2145488 3424240 160 18:17:01 28017056 31670244 4922164 14.94 132980 3752136 1441104 4.24 1116308 3379504 52992 Average: 28070747 31243795 4868473 14.78 113335 3309011 2646682 7.79 1459851 3006582 301970 18:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 70.46 48.40 1136.64 8.18 0.00 0.00 0.00 0.00 18:13:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 br-3f21aa11bdb4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 269.09 169.56 8042.20 16.21 0.00 0.00 0.00 0.00 18:14:01 lo 7.47 7.47 0.69 0.69 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 veth7865d22 130.78 160.02 114.58 38.97 0.00 0.00 0.00 0.01 18:15:01 veth8b5182d 0.42 0.57 0.05 0.28 0.00 0.00 0.00 0.00 18:15:01 br-3f21aa11bdb4 3.48 3.93 6.16 2.49 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 veth7865d22 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 veth8b5182d 0.33 0.28 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 br-3f21aa11bdb4 1.80 2.02 0.14 0.19 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 821.56 528.08 11972.33 112.73 0.00 0.00 0.00 0.00 18:17:01 lo 32.14 32.14 10.48 10.48 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 95.87 62.62 2227.61 11.11 0.00 0.00 0.00 0.00 Average: lo 5.63 5.63 2.03 2.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3907) 12/10/23 _x86_64_ (8 CPU) 18:11:21 LINUX RESTART (8 CPU) 18:12:02 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 10.11 0.00 0.74 2.06 0.04 87.06 18:13:01 0 14.03 0.00 1.12 0.25 0.02 84.58 18:13:01 1 5.55 0.00 0.41 0.25 0.03 93.75 18:13:01 2 32.62 0.00 1.60 2.50 0.07 63.22 18:13:01 3 18.45 0.00 1.15 0.05 0.03 80.31 18:13:01 4 2.04 0.00 0.29 0.02 0.05 97.61 18:13:01 5 1.66 0.00 0.32 0.08 0.03 97.90 18:13:01 6 0.51 0.00 0.27 0.44 0.02 98.76 18:13:01 7 6.02 0.00 0.75 12.85 0.05 80.33 18:14:01 all 11.04 0.00 2.45 2.26 0.05 84.21 18:14:01 0 10.94 0.00 2.35 0.55 0.03 86.12 18:14:01 1 5.26 0.00 2.02 0.25 0.03 92.43 18:14:01 2 14.23 0.00 3.20 0.30 0.03 82.24 18:14:01 3 4.65 0.00 1.69 0.40 0.02 93.25 18:14:01 4 3.66 0.00 2.94 6.42 0.07 86.91 18:14:01 5 5.50 0.00 2.20 0.30 0.03 91.96 18:14:01 6 28.60 0.00 2.95 8.12 0.07 60.26 18:14:01 7 15.46 0.00 2.21 1.76 0.05 80.51 18:15:01 all 18.50 0.00 3.21 4.87 0.06 73.37 18:15:01 0 16.68 0.00 2.77 1.02 0.05 79.48 18:15:01 1 21.45 0.00 3.11 0.60 0.05 74.79 18:15:01 2 24.21 0.00 3.59 1.71 0.07 70.42 18:15:01 3 17.53 0.00 3.02 1.28 0.07 78.11 18:15:01 4 24.88 0.00 3.85 11.93 0.07 59.28 18:15:01 5 9.24 0.00 2.47 1.21 0.05 87.02 18:15:01 6 18.34 0.00 3.59 7.48 0.07 70.52 18:15:01 7 15.71 0.00 3.30 13.77 0.07 67.15 18:16:01 all 0.32 0.00 0.08 0.97 0.03 98.60 18:16:01 0 0.47 0.00 0.12 0.00 0.02 99.40 18:16:01 1 0.12 0.00 0.07 0.00 0.02 99.80 18:16:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:16:01 3 0.17 0.00 0.10 0.07 0.02 99.65 18:16:01 4 0.18 0.00 0.03 7.64 0.00 92.14 18:16:01 5 1.26 0.00 0.05 0.07 0.03 98.59 18:16:01 6 0.05 0.00 0.07 0.00 0.00 99.88 18:16:01 7 0.27 0.00 0.12 0.02 0.13 99.47 18:17:01 all 8.61 0.00 0.73 1.62 0.04 89.01 18:17:01 0 0.78 0.00 0.55 0.02 0.07 98.58 18:17:01 1 16.61 0.00 0.97 0.45 0.03 81.93 18:17:01 2 5.14 0.00 0.68 0.12 0.03 94.03 18:17:01 3 25.16 0.00 1.17 0.53 0.05 73.09 18:17:01 4 1.13 0.00 0.47 0.88 0.02 97.50 18:17:01 5 15.49 0.00 0.62 0.77 0.05 83.07 18:17:01 6 1.38 0.00 0.57 0.77 0.02 97.27 18:17:01 7 3.23 0.00 0.82 9.38 0.05 86.53 Average: all 9.70 0.00 1.44 2.35 0.04 86.47 Average: 0 8.55 0.00 1.38 0.37 0.04 89.66 Average: 1 9.81 0.00 1.31 0.31 0.03 88.53 Average: 2 15.18 0.00 1.82 0.92 0.04 82.04 Average: 3 13.16 0.00 1.43 0.47 0.04 84.91 Average: 4 6.37 0.00 1.51 5.39 0.04 86.69 Average: 5 6.63 0.00 1.13 0.49 0.04 91.70 Average: 6 9.77 0.00 1.49 3.36 0.03 85.36 Average: 7 8.12 0.00 1.44 7.53 0.07 82.84