---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11951 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 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 798 28507 0 2860 30933 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:20:8f:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe20:8fe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:ef:af:8f 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-11951) 03/09/24 _x86_64_ (8 CPU) 06:04:24 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 96.25 18.06 78.19 1041.59 28877.14 06:07:01 175.88 21.36 154.52 741.76 49568.82 06:08:01 71.68 6.90 64.78 1052.18 50532.09 Average: 114.71 15.42 99.29 944.62 43072.67 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30128692 31715536 2810528 8.53 69648 1828152 1389976 4.09 853536 1665212 174452 06:07:01 27539056 29730372 5400164 16.39 87180 2395516 3436956 10.11 2941852 2120676 109952 06:08:01 29203628 31686428 3735592 11.34 90768 2679376 1394504 4.10 1151632 2245184 23292 Average: 28957125 31044112 3982095 12.09 82532 2301015 2073812 6.10 1649007 2010357 102565 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 57.82 41.09 911.72 8.54 0.00 0.00 0.00 0.00 06:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 570.51 452.17 6231.75 77.81 0.00 0.00 0.00 0.00 06:08:01 lo 4.77 4.77 0.44 0.44 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 50.40 42.92 49.02 15.00 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.23 0.23 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 227.21 179.52 2406.09 33.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11951) 03/09/24 _x86_64_ (8 CPU) 06:04:24 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.30 0.00 0.76 2.22 0.04 86.68 06:06:01 0 22.04 0.00 1.63 4.22 0.10 72.01 06:06:01 1 11.60 0.00 0.85 2.67 0.03 84.85 06:06:01 2 20.19 0.00 1.36 0.71 0.02 77.72 06:06:01 3 2.58 0.00 0.31 0.08 0.05 96.98 06:06:01 4 1.09 0.00 0.46 0.07 0.00 98.39 06:06:01 5 3.33 0.00 0.46 4.12 0.03 92.06 06:06:01 6 19.87 0.00 0.83 1.83 0.05 77.41 06:06:01 7 1.71 0.00 0.20 4.06 0.02 94.01 06:07:01 all 24.37 0.00 1.47 2.28 0.07 71.81 06:07:01 0 21.40 0.00 1.96 2.91 0.08 73.65 06:07:01 1 21.97 0.00 1.74 6.50 0.07 69.72 06:07:01 2 30.60 0.00 1.06 0.32 0.07 67.96 06:07:01 3 21.53 0.00 1.05 0.67 0.05 76.70 06:07:01 4 21.64 0.00 1.20 3.52 0.07 73.57 06:07:01 5 24.22 0.00 1.87 2.17 0.08 71.66 06:07:01 6 25.46 0.00 1.61 1.32 0.08 71.52 06:07:01 7 28.19 0.00 1.30 0.82 0.07 69.62 06:08:01 all 14.46 0.00 1.07 2.21 0.04 82.21 06:08:01 0 31.45 0.00 1.44 0.67 0.05 66.39 06:08:01 1 5.97 0.00 1.02 3.22 0.03 89.75 06:08:01 2 18.73 0.00 1.68 4.39 0.05 75.15 06:08:01 3 6.21 0.00 0.70 0.15 0.05 92.89 06:08:01 4 25.46 0.00 1.05 1.29 0.05 72.15 06:08:01 5 5.64 0.00 0.58 0.27 0.03 93.48 06:08:01 6 9.36 0.00 0.65 7.67 0.03 82.29 06:08:01 7 12.90 0.00 1.45 0.03 0.03 85.59 Average: all 16.41 0.00 1.10 2.24 0.05 80.20 Average: 0 24.98 0.00 1.67 2.59 0.08 70.68 Average: 1 13.19 0.00 1.20 4.14 0.04 81.43 Average: 2 23.18 0.00 1.37 1.81 0.04 73.59 Average: 3 10.16 0.00 0.69 0.30 0.05 88.80 Average: 4 16.14 0.00 0.91 1.63 0.04 81.28 Average: 5 11.10 0.00 0.97 2.18 0.05 85.71 Average: 6 18.21 0.00 1.03 3.62 0.06 77.08 Average: 7 14.33 0.00 0.99 1.62 0.04 83.02