---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4458 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 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 869 27969 0 3328 30845 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:ae:e6:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:feae:e6bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:b8:7d:23 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:e0ff:feb8:7d23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4458) 08/06/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 176.65 17.83 158.82 369.81 101319.38 03:30:01 111.41 7.63 103.78 236.49 16474.32 03:31:01 16.93 0.67 16.26 55.06 2229.90 03:32:01 94.73 3.20 91.53 438.06 19610.33 03:33:01 94.55 1.57 92.98 91.32 23803.23 Average: 98.86 6.18 92.68 238.15 32687.43 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29910104 31713624 3029116 9.20 80164 2023464 1345708 3.96 844104 1871632 247720 03:30:01 28456712 30511960 4482508 13.61 91020 2254860 2604616 7.66 2108964 2039896 13280 03:31:01 28222672 30333920 4716548 14.32 94212 2304712 2620324 7.71 2328568 2046840 8608 03:32:01 27650832 30240220 5288388 16.05 102164 2763604 2804408 8.25 2506588 2411476 360 03:33:01 28644792 31587884 4294428 13.04 108964 3103752 1498568 4.41 1177428 2737140 35340 Average: 28577022 30877522 4362198 13.24 95305 2490078 2174725 6.40 1793130 2221397 61062 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 135.34 95.85 1833.90 19.94 0.00 0.00 0.00 0.00 03:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 596.13 413.05 3604.98 118.42 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 658.47 346.84 736.67 129.82 0.00 0.00 0.00 0.00 03:31:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 03:32:01 docker0 3.18 8.50 0.26 119.85 0.00 0.00 0.00 0.00 03:32:01 ens3 631.96 343.78 1905.45 119.85 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 1.73 4.07 0.15 61.10 0.00 0.00 0.00 0.00 03:33:01 ens3 466.41 257.96 193.71 102.27 0.00 0.00 0.00 0.00 03:33:01 lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 Average: docker0 0.98 2.51 0.08 36.19 0.00 0.00 0.00 0.00 Average: ens3 497.66 291.49 1654.94 98.06 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4458) 08/06/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.42 0.00 0.79 1.62 0.03 88.14 03:29:01 0 0.85 0.00 0.17 0.00 0.02 98.97 03:29:01 1 23.03 0.00 1.77 1.62 0.05 73.54 03:29:01 2 7.72 0.00 0.95 2.48 0.02 88.83 03:29:01 3 0.44 0.00 0.25 4.86 0.07 94.39 03:29:01 4 33.65 0.00 1.89 1.28 0.07 63.11 03:29:01 5 0.48 0.00 0.38 2.70 0.02 96.41 03:29:01 6 7.37 0.00 0.62 0.03 0.02 91.96 03:29:01 7 1.77 0.00 0.32 0.02 0.02 97.88 03:30:01 all 25.98 0.00 1.25 0.22 0.07 72.48 03:30:01 0 26.25 0.00 1.68 0.30 0.07 71.70 03:30:01 1 26.76 0.00 0.75 0.00 0.08 72.41 03:30:01 2 24.74 0.00 0.97 0.63 0.05 73.61 03:30:01 3 27.62 0.00 1.17 0.22 0.07 70.93 03:30:01 4 28.39 0.00 1.40 0.33 0.07 69.81 03:30:01 5 23.39 0.00 1.05 0.03 0.07 75.46 03:30:01 6 21.09 0.00 1.02 0.12 0.07 77.71 03:30:01 7 29.64 0.00 1.92 0.15 0.08 68.21 03:31:01 all 40.73 0.00 1.10 0.02 0.08 58.07 03:31:01 0 35.23 0.00 1.56 0.02 0.08 63.11 03:31:01 1 58.45 0.00 1.34 0.00 0.08 40.13 03:31:01 2 32.67 0.00 0.80 0.10 0.07 66.37 03:31:01 3 37.60 0.00 1.16 0.00 0.07 61.17 03:31:01 4 41.55 0.00 0.72 0.00 0.05 57.68 03:31:01 5 41.36 0.00 1.10 0.00 0.08 57.45 03:31:01 6 42.72 0.00 1.09 0.02 0.08 56.09 03:31:01 7 36.31 0.00 1.04 0.02 0.08 62.55 03:32:01 all 27.30 0.00 1.80 0.34 0.07 70.49 03:32:01 0 42.13 0.00 1.81 0.07 0.07 55.93 03:32:01 1 32.70 0.00 1.83 0.02 0.08 65.37 03:32:01 2 28.22 0.00 1.63 1.02 0.07 69.06 03:32:01 3 19.02 0.00 1.54 0.23 0.07 79.13 03:32:01 4 27.86 0.00 1.54 0.84 0.08 69.68 03:32:01 5 21.81 0.00 2.09 0.12 0.07 75.92 03:32:01 6 25.94 0.00 1.93 0.03 0.07 72.03 03:32:01 7 20.73 0.00 2.06 0.42 0.07 76.72 03:33:01 all 20.66 0.00 2.11 0.35 0.08 76.80 03:33:01 0 25.26 0.00 2.01 0.13 0.08 72.51 03:33:01 1 30.44 0.00 3.08 0.03 0.10 66.34 03:33:01 2 12.25 0.00 1.76 1.14 0.07 84.79 03:33:01 3 21.73 0.00 1.61 0.00 0.07 76.59 03:33:01 4 18.40 0.00 2.11 0.02 0.08 79.39 03:33:01 5 23.20 0.00 1.81 0.17 0.10 74.73 03:33:01 6 18.46 0.00 2.25 0.67 0.07 78.56 03:33:01 7 15.56 0.00 2.22 0.65 0.07 81.50 Average: all 24.82 0.00 1.41 0.51 0.07 73.19 Average: 0 25.94 0.00 1.45 0.10 0.06 72.45 Average: 1 34.28 0.00 1.75 0.33 0.08 63.55 Average: 2 21.12 0.00 1.22 1.08 0.05 76.53 Average: 3 21.31 0.00 1.15 1.06 0.07 76.42 Average: 4 29.98 0.00 1.53 0.49 0.07 67.92 Average: 5 22.03 0.00 1.29 0.61 0.07 76.01 Average: 6 23.11 0.00 1.38 0.17 0.06 75.28 Average: 7 20.79 0.00 1.51 0.25 0.06 77.39