---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8861 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 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 829 28189 0 3148 30895 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:28:1f:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe28:1f35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:87:2c:fd 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-8861) 06/06/26 _x86_64_ (8 CPU) 16:53:25 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 154.72 32.82 121.89 979.09 79493.51 16:56:01 198.60 10.36 188.24 546.58 70202.17 16:57:01 287.99 32.73 255.26 2462.26 18186.44 Average: 214.10 25.26 188.83 1331.26 55829.26 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29803244 31609496 3135976 9.52 78360 2028516 1960304 5.77 949784 1871364 363604 16:56:01 28496128 30829444 4443092 13.49 91008 2527992 2061204 6.06 1878708 2220660 119844 16:57:01 28904156 31671148 4035064 12.25 93564 2953816 1403852 4.13 1157276 2524576 26872 Average: 29067843 31370029 3871377 11.75 87644 2503441 1808453 5.32 1328589 2205533 170107 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 139.86 98.76 1912.47 20.01 0.00 0.00 0.00 0.00 16:55:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 966.01 679.07 6062.19 159.79 0.00 0.00 0.00 0.00 16:56:01 lo 3.68 3.68 0.71 0.71 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 867.29 555.46 3257.57 158.22 0.00 0.00 0.00 0.00 16:57:01 lo 0.87 0.87 0.12 0.12 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 660.61 446.36 3754.31 113.19 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 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-8861) 06/06/26 _x86_64_ (8 CPU) 16:53:25 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 11.29 0.00 0.83 1.78 0.04 86.06 16:55:01 0 40.55 0.00 2.17 0.83 0.07 56.38 16:55:01 1 23.69 0.00 1.68 0.75 0.03 73.85 16:55:01 2 9.58 0.00 0.78 6.09 0.09 83.45 16:55:01 3 5.46 0.00 0.64 0.20 0.03 93.66 16:55:01 4 3.95 0.00 0.66 6.21 0.03 89.14 16:55:01 5 1.92 0.00 0.12 0.00 0.02 97.95 16:55:01 6 3.75 0.00 0.36 0.02 0.03 95.85 16:55:01 7 1.51 0.00 0.22 0.17 0.00 98.10 16:56:01 all 29.71 0.00 1.41 0.84 0.07 67.96 16:56:01 0 21.36 0.00 1.09 0.03 0.07 77.46 16:56:01 1 27.02 0.00 1.62 1.76 0.08 69.52 16:56:01 2 29.57 0.00 1.22 1.22 0.10 67.90 16:56:01 3 28.15 0.00 0.95 0.02 0.07 70.82 16:56:01 4 42.27 0.00 1.74 0.35 0.07 55.58 16:56:01 5 37.77 0.00 2.30 0.47 0.07 59.39 16:56:01 6 29.18 0.00 1.52 2.93 0.07 66.30 16:56:01 7 22.38 0.00 0.85 0.02 0.07 76.68 16:57:01 all 20.98 0.00 1.05 0.86 0.05 77.06 16:57:01 0 17.63 0.00 0.57 0.43 0.05 81.32 16:57:01 1 26.32 0.00 1.50 0.28 0.07 71.82 16:57:01 2 23.74 0.00 0.69 0.72 0.03 74.82 16:57:01 3 12.29 0.00 0.38 0.25 0.03 87.04 16:57:01 4 13.84 0.00 1.01 0.97 0.05 84.14 16:57:01 5 25.78 0.00 1.35 0.68 0.05 72.13 16:57:01 6 21.63 0.00 1.10 0.03 0.05 77.19 16:57:01 7 26.68 0.00 1.79 3.49 0.05 67.99 Average: all 20.71 0.00 1.10 1.16 0.05 76.98 Average: 0 26.43 0.00 1.27 0.43 0.06 71.80 Average: 1 25.69 0.00 1.60 0.93 0.06 71.72 Average: 2 21.04 0.00 0.90 2.66 0.07 75.34 Average: 3 15.34 0.00 0.66 0.16 0.04 83.80 Average: 4 20.11 0.00 1.14 2.49 0.05 76.21 Average: 5 21.93 0.00 1.26 0.39 0.04 76.38 Average: 6 18.26 0.00 1.00 1.00 0.05 79.70 Average: 7 16.92 0.00 0.96 1.23 0.04 80.86