---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6301 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: 2799.974 BogoMIPS: 5599.94 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 13G 143G 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 840 26745 0 4580 30871 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:ed:81:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feed:810d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:02:5d:25 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:c2ff:fe02:5d25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6301) 06/03/26 _x86_64_ (8 CPU) 06:48:38 LINUX RESTART (8 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 406.08 58.23 347.85 3656.11 104871.31 06:51:01 245.11 25.58 219.53 1896.62 84914.78 06:52:01 203.00 2.83 200.17 367.27 103193.33 Average: 284.74 28.88 255.85 1973.43 97660.21 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 30069688 31696728 2869532 8.71 73152 1862720 1463972 4.31 860952 1716144 207176 06:51:01 28557704 30803544 4381516 13.30 95284 2435704 2255096 6.64 1849560 2191456 21532 06:52:01 26479636 30449928 6459584 19.61 105936 4110676 2472452 7.27 2799548 3252636 652 Average: 28369009 30983400 4570211 13.87 91457 2803033 2063840 6.07 1836687 2386745 76453 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 06:50:01 ens3 431.59 287.39 2016.12 78.51 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 06:51:01 ens3 677.12 535.18 6241.23 99.00 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 06:52:01 ens3 977.15 902.32 3874.67 5646.16 0.00 0.00 0.00 0.00 06:52:01 docker0 2.72 6.10 0.22 95.46 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 695.27 574.94 4043.89 1941.12 0.00 0.00 0.00 0.00 Average: docker0 0.91 2.03 0.07 31.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6301) 06/03/26 _x86_64_ (8 CPU) 06:48:38 LINUX RESTART (8 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 11.01 0.00 1.25 2.30 0.04 85.40 06:50:01 0 5.49 0.00 1.73 8.63 0.07 84.09 06:50:01 1 8.12 0.00 1.90 0.63 0.03 89.31 06:50:01 2 15.86 0.00 1.54 0.43 0.03 82.14 06:50:01 3 40.33 0.00 2.37 1.12 0.07 56.11 06:50:01 4 6.65 0.00 0.87 2.49 0.03 89.95 06:50:01 5 7.08 0.00 0.57 0.07 0.02 92.27 06:50:01 6 2.14 0.00 0.38 4.87 0.03 92.57 06:50:01 7 2.42 0.00 0.63 0.17 0.02 96.77 06:51:01 all 24.42 0.00 1.46 0.91 0.07 73.14 06:51:01 0 24.75 0.00 1.07 0.27 0.07 73.84 06:51:01 1 24.64 0.00 1.12 0.57 0.05 73.62 06:51:01 2 23.18 0.00 1.57 0.17 0.08 75.00 06:51:01 3 35.05 0.00 2.55 0.44 0.08 61.88 06:51:01 4 25.78 0.00 1.27 0.60 0.07 72.28 06:51:01 5 27.83 0.00 1.80 0.40 0.07 69.90 06:51:01 6 19.86 0.00 1.21 4.76 0.07 74.10 06:51:01 7 14.27 0.00 1.12 0.07 0.08 84.45 06:52:01 all 19.60 0.00 2.46 1.19 0.16 76.59 06:52:01 0 18.53 0.00 2.44 0.67 0.07 78.30 06:52:01 1 22.50 0.00 1.96 4.10 0.07 71.37 06:52:01 2 20.98 0.00 2.93 0.29 0.07 75.74 06:52:01 3 22.36 0.00 2.18 0.15 0.07 75.25 06:52:01 4 16.87 0.00 2.79 0.10 0.05 80.20 06:52:01 5 25.76 0.00 2.93 0.88 0.80 69.62 06:52:01 6 15.38 0.00 2.72 2.59 0.07 79.24 06:52:01 7 14.41 0.00 1.67 0.72 0.07 83.13 Average: all 18.34 0.00 1.72 1.46 0.09 78.38 Average: 0 16.26 0.00 1.74 3.19 0.07 78.74 Average: 1 18.40 0.00 1.66 1.76 0.05 78.13 Average: 2 20.01 0.00 2.01 0.30 0.06 77.63 Average: 3 32.58 0.00 2.37 0.57 0.07 64.41 Average: 4 16.44 0.00 1.64 1.07 0.05 80.81 Average: 5 20.23 0.00 1.77 0.45 0.29 77.26 Average: 6 12.45 0.00 1.44 4.07 0.06 81.98 Average: 7 10.36 0.00 1.14 0.32 0.06 88.13