---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2819 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 834 28850 0 2481 30899 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:12:cc:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe12:ccce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:aa:5c:cf 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-2819) 01/03/26 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 350.14 36.00 314.14 984.68 67723.93 05:30:01 189.04 6.43 182.61 421.99 75531.76 Average: 268.90 21.09 247.81 700.92 71661.30 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29937228 31607816 3001992 9.11 77028 1897540 1965536 5.78 954144 1741228 253604 05:30:01 28665048 30665468 4274172 12.98 89456 2202948 2307032 6.79 1959428 1978040 15400 Average: 29301138 31136642 3638082 11.04 83242 2050244 2136284 6.29 1456786 1859634 134502 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 ens3 105.73 78.56 1321.28 29.69 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.50 9.50 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 ens3 807.11 571.43 4583.08 137.38 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 459.43 327.10 2966.16 84.00 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-2819) 01/03/26 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.79 0.00 0.81 3.90 0.04 84.46 05:29:01 0 4.72 0.00 0.42 0.10 0.07 94.69 05:29:01 1 27.06 0.00 1.37 1.14 0.05 70.38 05:29:01 2 3.12 0.00 1.22 3.36 0.03 92.27 05:29:01 3 1.26 0.00 0.20 0.41 0.02 98.12 05:29:01 4 1.78 0.00 0.14 17.80 0.03 80.25 05:29:01 5 15.43 0.00 1.04 1.09 0.03 82.41 05:29:01 6 10.10 0.00 0.59 3.07 0.02 86.22 05:29:01 7 22.87 0.00 1.48 4.26 0.05 71.34 05:30:01 all 31.74 0.00 1.46 2.43 0.08 64.30 05:30:01 0 33.78 0.00 1.97 0.97 0.08 63.19 05:30:01 1 48.95 0.00 2.22 0.84 0.08 47.91 05:30:01 2 27.32 0.00 1.46 0.40 0.07 70.76 05:30:01 3 28.13 0.00 1.02 6.87 0.07 63.91 05:30:01 4 36.13 0.00 2.17 8.04 0.07 53.59 05:30:01 5 17.73 0.00 1.19 1.82 0.07 79.19 05:30:01 6 27.28 0.00 1.02 0.23 0.07 71.40 05:30:01 7 34.72 0.00 0.55 0.20 0.07 64.46 Average: all 21.34 0.00 1.13 3.16 0.06 74.31 Average: 0 19.36 0.00 1.20 0.54 0.08 78.82 Average: 1 38.06 0.00 1.80 0.99 0.07 59.09 Average: 2 15.30 0.00 1.34 1.87 0.05 81.44 Average: 3 14.78 0.00 0.62 3.66 0.04 80.90 Average: 4 19.09 0.00 1.16 12.88 0.05 66.82 Average: 5 16.59 0.00 1.11 1.46 0.05 80.79 Average: 6 18.74 0.00 0.81 1.64 0.04 78.76 Average: 7 28.84 0.00 1.01 2.22 0.06 67.88