---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8496 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 11G 145G 7% / 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 870 28336 0 2960 30852 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:40:72:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe40:72d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:d6:2a:f0 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:b2ff:fed6:2af0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8496) 05/06/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 304.85 22.90 281.95 747.48 66433.33 05:06:01 171.82 23.16 148.66 927.18 74219.90 05:07:01 31.07 0.62 30.46 11.86 7677.44 05:08:01 28.31 1.17 27.15 70.12 5115.68 05:09:01 120.18 5.50 114.68 506.58 27824.30 Average: 131.24 10.67 120.58 452.63 36253.18 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30030288 31670140 2908932 8.83 74276 1872536 1402972 4.13 883368 1724272 212056 05:06:01 28674972 30575456 4264248 12.95 86984 2109172 2546660 7.49 2032472 1905540 22240 05:07:01 28384676 30373296 4554544 13.83 91208 2188028 2586416 7.61 2257584 1958220 10776 05:08:01 27863972 30243924 5075248 15.41 95840 2566472 2651356 7.80 2545400 2170524 251308 05:09:01 29040068 31615372 3899152 11.84 103604 2749928 1439940 4.24 1221920 2312712 9740 Average: 28798795 30895638 4140425 12.57 90382 2297227 2125469 6.25 1788149 2014254 101224 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 131.96 93.70 1253.76 30.31 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 05:06:01 ens3 479.69 340.86 2461.60 87.76 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:07:01 ens3 427.94 241.32 924.25 85.53 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 314.20 192.47 1842.15 55.42 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:09:01 ens3 289.42 305.67 140.39 1682.25 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 328.64 234.80 1324.42 388.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8496) 05/06/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.62 0.00 0.83 3.95 0.04 86.56 05:05:01 0 17.43 0.00 1.20 10.89 0.07 70.41 05:05:01 1 1.00 0.00 0.18 8.81 0.02 89.99 05:05:01 2 4.28 0.00 0.37 0.03 0.02 95.30 05:05:01 3 7.66 0.00 0.70 0.17 0.03 91.44 05:05:01 4 3.95 0.00 1.32 10.19 0.05 84.49 05:05:01 5 18.69 0.00 1.10 1.05 0.05 79.11 05:05:01 6 14.55 0.00 1.48 0.47 0.05 83.45 05:05:01 7 1.43 0.00 0.27 0.02 0.03 98.25 05:06:01 all 30.66 0.00 1.40 1.62 0.07 66.24 05:06:01 0 32.48 0.00 1.94 1.17 0.07 64.35 05:06:01 1 34.62 0.00 0.73 0.63 0.07 63.95 05:06:01 2 25.58 0.00 1.47 0.73 0.07 72.14 05:06:01 3 32.44 0.00 2.36 1.12 0.07 64.01 05:06:01 4 34.89 0.00 1.25 5.48 0.07 58.31 05:06:01 5 28.40 0.00 0.92 2.86 0.07 67.76 05:06:01 6 34.29 0.00 1.25 0.12 0.08 64.26 05:06:01 7 22.60 0.00 1.32 0.85 0.07 75.17 05:07:01 all 62.39 0.00 1.99 0.25 0.09 35.28 05:07:01 0 62.19 0.00 1.79 0.08 0.10 35.84 05:07:01 1 65.20 0.00 1.66 0.60 0.08 32.46 05:07:01 2 65.15 0.00 2.41 0.42 0.10 31.92 05:07:01 3 59.84 0.00 1.92 0.03 0.08 38.12 05:07:01 4 64.23 0.00 2.03 0.02 0.08 33.65 05:07:01 5 55.25 0.00 1.62 0.85 0.08 42.19 05:07:01 6 63.90 0.00 2.51 0.02 0.08 33.48 05:07:01 7 63.31 0.00 2.01 0.02 0.12 34.55 05:08:01 all 66.83 0.00 1.73 1.53 0.10 29.82 05:08:01 0 60.50 0.00 1.26 0.97 0.10 37.17 05:08:01 1 65.98 0.00 1.62 1.71 0.10 30.60 05:08:01 2 61.84 0.00 1.70 1.87 0.10 34.49 05:08:01 3 66.41 0.00 1.50 1.42 0.10 30.57 05:08:01 4 74.77 0.00 2.05 1.13 0.12 21.93 05:08:01 5 69.15 0.00 2.05 4.79 0.10 23.90 05:08:01 6 69.92 0.00 1.75 0.00 0.10 28.23 05:08:01 7 66.07 0.00 1.89 0.30 0.10 31.64 05:09:01 all 11.06 0.00 1.26 1.85 0.04 85.78 05:09:01 0 4.52 0.00 0.86 0.84 0.03 93.75 05:09:01 1 9.94 0.00 1.32 1.26 0.05 87.43 05:09:01 2 11.18 0.00 1.58 0.77 0.03 86.44 05:09:01 3 7.71 0.00 1.10 0.03 0.03 91.12 05:09:01 4 18.06 0.00 1.17 0.38 0.05 80.33 05:09:01 5 18.26 0.00 1.59 3.21 0.05 76.89 05:09:01 6 2.04 0.00 1.05 3.41 0.02 93.47 05:09:01 7 16.81 0.00 1.39 4.96 0.07 76.77 Average: all 35.90 0.00 1.44 1.84 0.07 60.75 Average: 0 35.35 0.00 1.41 2.79 0.07 60.38 Average: 1 35.33 0.00 1.10 2.60 0.06 60.90 Average: 2 33.60 0.00 1.51 0.77 0.06 64.06 Average: 3 34.80 0.00 1.52 0.55 0.06 63.06 Average: 4 39.19 0.00 1.56 3.44 0.07 55.73 Average: 5 37.94 0.00 1.46 2.55 0.07 57.98 Average: 6 36.93 0.00 1.61 0.80 0.07 60.59 Average: 7 34.03 0.00 1.37 1.23 0.08 63.30