---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7363 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 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 837 29121 0 2208 30905 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:04:b9:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe04:b9ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:6f:88:1f 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-8c-8g-7363) 06/06/26 _x86_64_ (8 CPU) 07:05:37 LINUX RESTART (8 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 98.83 31.77 67.06 2768.81 99317.29 07:08:01 32.69 0.00 32.69 0.00 50544.24 07:09:01 351.30 26.06 325.24 881.44 6557.55 07:10:01 146.30 14.81 131.49 352.28 16734.16 Average: 157.29 18.16 139.13 1000.67 43288.01 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 30660612 31903788 2278608 6.92 38640 1532688 1331740 3.92 612648 1415448 92 07:08:01 30659668 31903000 2279552 6.92 38712 1532692 1331740 3.92 613720 1415420 184 07:09:01 30053812 31638344 2885408 8.76 66264 1828716 1476524 4.34 944848 1649276 220000 07:10:01 29834348 31658528 3104872 9.43 82204 2042068 1449452 4.26 920800 1871428 31700 Average: 30302110 31775915 2637110 8.01 56455 1734041 1397364 4.11 773004 1587893 62994 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 218.59 121.93 509.44 28.58 0.00 0.00 0.00 0.00 07:07:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 11.33 0.18 6.70 0.03 0.00 0.00 0.00 0.00 07:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 194.75 112.66 1129.67 44.70 0.00 0.00 0.00 0.00 07:09:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 109.56 81.82 985.50 20.63 0.00 0.00 0.00 0.00 07:10:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 133.57 79.15 657.85 23.49 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7363) 06/06/26 _x86_64_ (8 CPU) 07:05:37 LINUX RESTART (8 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 1.86 0.00 0.36 3.51 0.02 94.25 07:07:01 0 3.59 0.00 0.27 0.18 0.00 95.96 07:07:01 1 1.77 0.00 0.28 0.23 0.02 97.70 07:07:01 2 0.50 0.00 0.30 6.61 0.02 92.57 07:07:01 3 1.92 0.00 0.23 0.05 0.02 97.78 07:07:01 4 2.22 0.00 0.43 0.40 0.02 96.94 07:07:01 5 1.80 0.00 0.45 0.33 0.02 97.40 07:07:01 6 1.42 0.00 0.42 20.01 0.02 78.13 07:07:01 7 1.65 0.00 0.53 0.30 0.02 97.50 07:08:01 all 0.17 0.00 0.02 0.77 0.01 99.03 07:08:01 0 0.02 0.00 0.02 0.00 0.02 99.95 07:08:01 1 1.01 0.00 0.07 0.00 0.03 98.89 07:08:01 2 0.02 0.00 0.02 0.00 0.02 99.95 07:08:01 3 0.13 0.00 0.02 0.00 0.02 99.83 07:08:01 4 0.03 0.00 0.03 0.12 0.00 99.82 07:08:01 5 0.03 0.00 0.02 0.00 0.00 99.95 07:08:01 6 0.02 0.00 0.00 6.06 0.02 93.91 07:08:01 7 0.08 0.00 0.00 0.00 0.00 99.92 07:09:01 all 6.73 0.00 0.67 0.99 0.03 91.58 07:09:01 0 4.07 0.00 0.44 0.05 0.05 95.39 07:09:01 1 7.35 0.00 0.47 0.05 0.02 92.12 07:09:01 2 3.19 0.00 0.48 0.02 0.02 96.30 07:09:01 3 1.89 0.00 0.72 1.27 0.03 96.09 07:09:01 4 19.05 0.00 1.42 4.04 0.03 75.45 07:09:01 5 4.85 0.00 0.40 0.17 0.03 94.55 07:09:01 6 4.83 0.00 0.95 2.16 0.02 92.04 07:09:01 7 8.63 0.00 0.52 0.13 0.02 90.70 07:10:01 all 10.80 0.00 1.00 0.58 0.03 87.58 07:10:01 0 10.64 0.00 1.45 2.27 0.05 85.58 07:10:01 1 4.43 0.00 0.49 0.02 0.02 95.04 07:10:01 2 27.48 0.00 1.60 0.52 0.03 70.36 07:10:01 3 11.70 0.00 0.98 0.08 0.02 87.21 07:10:01 4 1.05 0.00 0.62 1.45 0.03 96.85 07:10:01 5 27.09 0.00 1.82 0.13 0.05 70.91 07:10:01 6 2.77 0.00 0.65 0.12 0.02 96.44 07:10:01 7 1.37 0.00 0.42 0.07 0.03 98.11 Average: all 4.89 0.00 0.51 1.46 0.02 93.11 Average: 0 4.58 0.00 0.54 0.63 0.03 94.22 Average: 1 3.64 0.00 0.33 0.07 0.02 95.94 Average: 2 7.80 0.00 0.60 1.78 0.02 89.80 Average: 3 3.91 0.00 0.49 0.35 0.02 95.23 Average: 4 5.58 0.00 0.63 1.50 0.02 92.27 Average: 5 8.44 0.00 0.67 0.16 0.03 90.71 Average: 6 2.26 0.00 0.51 7.08 0.02 90.14 Average: 7 2.93 0.00 0.37 0.13 0.02 96.56