---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5145 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 840 28271 0 3055 30886 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:e6:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feae:e680/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:0f:1f:0b 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-v1-8c-8g-5145) 07/04/26 _x86_64_ (8 CPU) 13:30:28 LINUX RESTART (8 CPU) 13:31:00 tps rtps wtps bread/s bwrtn/s 13:32:01 317.34 29.78 287.56 947.12 23837.53 13:33:01 192.15 40.28 151.87 2185.37 34821.13 13:34:01 57.17 13.25 43.93 959.97 30786.07 Average: 189.60 27.78 161.82 1361.85 29781.89 13:31:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:32:01 29982504 31667160 2956716 8.98 74332 1916944 1479160 4.35 895288 1763700 252796 13:33:01 28718252 30891624 4220968 12.81 90812 2371760 2037632 6.00 1727232 2156704 48544 13:34:01 28954864 31618112 3984356 12.10 93244 2852348 1443532 4.25 1198464 2440628 17504 Average: 29218540 31392299 3720680 11.30 86129 2380351 1653441 4.86 1273661 2120344 106281 13:31:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:32:01 ens3 332.98 213.87 1709.45 63.81 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 13:33:01 ens3 678.77 496.10 5047.09 109.92 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:34:01 ens3 1136.53 632.71 3762.20 235.68 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 5.27 5.27 0.81 0.81 0.00 0.00 0.00 0.00 Average: ens3 713.98 446.27 3496.32 136.07 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: lo 2.36 2.36 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5145) 07/04/26 _x86_64_ (8 CPU) 13:30:28 LINUX RESTART (8 CPU) 13:31:00 CPU %user %nice %system %iowait %steal %idle 13:32:01 all 10.51 0.00 0.86 1.92 0.03 86.68 13:32:01 0 3.31 0.00 0.52 0.07 0.03 96.06 13:32:01 1 6.92 0.00 0.21 2.20 0.03 90.64 13:32:01 2 2.77 0.00 0.31 0.05 0.02 96.85 13:32:01 3 2.19 0.00 0.69 5.62 0.05 91.45 13:32:01 4 26.30 0.00 1.44 1.13 0.07 71.06 13:32:01 5 28.70 0.00 2.73 4.84 0.05 63.68 13:32:01 6 9.63 0.00 0.76 0.31 0.03 89.27 13:32:01 7 4.25 0.00 0.23 1.23 0.02 94.28 13:33:01 all 19.43 0.00 1.22 2.06 0.05 77.24 13:33:01 0 28.98 0.00 1.72 1.07 0.05 68.18 13:33:01 1 12.69 0.00 1.37 4.96 0.05 80.93 13:33:01 2 19.05 0.00 0.55 0.13 0.03 80.23 13:33:01 3 10.71 0.00 0.63 0.82 0.03 87.81 13:33:01 4 24.77 0.00 1.48 0.71 0.07 72.97 13:33:01 5 21.13 0.00 1.44 6.51 0.08 70.84 13:33:01 6 21.28 0.00 0.60 0.65 0.03 77.43 13:33:01 7 17.00 0.00 2.03 1.54 0.05 79.38 13:34:01 all 32.18 0.00 1.22 2.02 0.06 64.52 13:34:01 0 27.37 0.00 1.60 4.31 0.07 66.65 13:34:01 1 28.76 0.00 1.34 4.63 0.05 65.22 13:34:01 2 29.41 0.00 0.82 0.27 0.07 69.44 13:34:01 3 31.49 0.00 1.40 1.25 0.07 65.79 13:34:01 4 34.87 0.00 1.71 0.15 0.07 63.21 13:34:01 5 36.84 0.00 1.34 5.46 0.07 56.29 13:34:01 6 40.80 0.00 0.58 0.00 0.08 58.54 13:34:01 7 27.86 0.00 0.92 0.10 0.08 71.04 Average: all 20.65 0.00 1.10 2.00 0.05 76.20 Average: 0 19.79 0.00 1.28 1.80 0.05 77.08 Average: 1 16.07 0.00 0.97 3.92 0.04 79.00 Average: 2 16.99 0.00 0.56 0.15 0.04 82.26 Average: 3 14.72 0.00 0.91 2.58 0.05 81.74 Average: 4 28.67 0.00 1.54 0.67 0.07 69.05 Average: 5 28.89 0.00 1.84 5.60 0.07 63.61 Average: 6 23.84 0.00 0.65 0.32 0.05 75.15 Average: 7 16.30 0.00 1.05 0.96 0.05 81.64