---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2253 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 810 28688 0 2668 30920 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:25:e2:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe25:e2ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:40:96:e8 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-2253) 08/03/26 _x86_64_ (8 CPU) 11:29:14 LINUX RESTART (8 CPU) 11:30:02 tps rtps wtps bread/s bwrtn/s 11:31:01 142.48 23.06 119.42 1329.40 36965.40 11:32:01 118.68 18.61 100.07 661.09 36006.53 11:33:01 67.14 9.95 57.19 711.48 34015.40 Average: 109.25 17.18 92.07 898.26 35655.16 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 29937372 31765384 3001840 9.11 79392 2049208 1309140 3.85 794840 1898164 242144 11:32:01 29580740 31498988 3358472 10.20 88132 2125480 1787596 5.26 1104228 1934312 4052 11:33:01 28542532 30739888 4396680 13.35 94440 2390764 2185264 6.43 1936476 2123780 11320 Average: 29353548 31334753 3585664 10.89 87321 2188484 1760667 5.18 1278515 1985419 85839 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 ens3 142.06 106.63 1719.80 24.51 0.00 0.00 0.00 0.00 11:31:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 187.10 164.31 829.68 37.88 0.00 0.00 0.00 0.00 11:32:01 lo 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 689.34 495.08 3917.05 118.64 0.00 0.00 0.00 0.00 11:33:01 lo 12.70 12.70 1.62 1.62 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 340.60 256.17 2157.94 60.54 0.00 0.00 0.00 0.00 Average: lo 4.82 4.82 0.61 0.61 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-2253) 08/03/26 _x86_64_ (8 CPU) 11:29:14 LINUX RESTART (8 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 9.04 0.00 0.71 1.44 0.03 88.78 11:31:01 0 6.34 0.00 0.75 0.27 0.03 92.60 11:31:01 1 1.75 0.00 0.19 0.29 0.02 97.76 11:31:01 2 1.46 0.00 0.05 0.00 0.02 98.47 11:31:01 3 0.43 0.00 0.39 4.49 0.05 94.64 11:31:01 4 0.31 0.00 0.17 0.02 0.02 99.49 11:31:01 5 48.27 0.00 3.04 1.92 0.07 46.71 11:31:01 6 4.34 0.00 0.31 2.36 0.00 92.99 11:31:01 7 9.41 0.00 0.81 2.14 0.02 87.62 11:32:01 all 8.24 0.00 0.74 0.62 0.05 90.35 11:32:01 0 9.91 0.00 0.47 0.02 0.03 89.57 11:32:01 1 4.87 0.00 0.60 0.00 0.03 94.49 11:32:01 2 12.64 0.00 1.30 0.85 0.05 85.15 11:32:01 3 5.52 0.00 0.68 1.23 0.05 92.52 11:32:01 4 11.57 0.00 0.92 0.48 0.05 86.98 11:32:01 5 7.27 0.00 0.87 0.02 0.05 91.80 11:32:01 6 6.71 0.00 0.45 1.42 0.05 91.37 11:32:01 7 7.39 0.00 0.63 0.98 0.05 90.94 11:33:01 all 30.20 0.00 1.16 0.28 0.08 68.29 11:33:01 0 15.70 0.00 1.27 0.00 0.07 82.97 11:33:01 1 28.27 0.00 1.09 0.12 0.08 70.44 11:33:01 2 28.66 0.00 0.75 0.00 0.08 70.50 11:33:01 3 30.21 0.00 1.42 0.20 0.07 68.11 11:33:01 4 41.49 0.00 1.71 0.05 0.10 56.65 11:33:01 5 34.19 0.00 0.90 0.02 0.07 64.83 11:33:01 6 37.22 0.00 0.95 1.09 0.08 60.66 11:33:01 7 25.85 0.00 1.24 0.70 0.07 72.14 Average: all 15.85 0.00 0.87 0.77 0.05 82.45 Average: 0 10.68 0.00 0.83 0.10 0.04 88.35 Average: 1 11.67 0.00 0.63 0.13 0.04 87.52 Average: 2 14.31 0.00 0.71 0.29 0.05 84.65 Average: 3 12.12 0.00 0.83 1.96 0.06 85.03 Average: 4 17.86 0.00 0.93 0.18 0.06 80.97 Average: 5 29.81 0.00 1.60 0.64 0.06 67.89 Average: 6 16.14 0.00 0.57 1.62 0.04 81.63 Average: 7 14.24 0.00 0.90 1.27 0.04 83.55