---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4072 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 13G 142G 9% / 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 859 25961 0 5346 30851 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:5b:98:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe5b:989e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:c5:db:de 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-4072) 04/06/26 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 204.48 36.22 168.26 1043.52 101459.38 06:33:01 222.33 13.81 208.52 1345.78 112345.81 06:34:01 89.42 5.23 84.19 280.49 20351.54 Average: 172.08 18.42 153.65 889.94 78053.54 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29702160 31450168 3237060 9.83 78832 1972160 1990088 5.86 1118132 1809088 248676 06:33:01 25331784 29762276 7607436 23.10 106684 4539236 5351292 15.74 2893660 4255104 520 06:34:01 26567768 31571056 6371452 19.34 115176 5081332 1501312 4.42 1364720 4541240 384284 Average: 27200571 30927833 5738649 17.42 100231 3864243 2947564 8.67 1792171 3535144 211160 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 06:32:01 ens3 149.25 118.44 1911.82 30.16 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 vethabf5bc5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 4.30 4.30 0.58 0.58 0.00 0.00 0.00 0.00 06:33:01 vethea78d29 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 935.99 596.67 11324.34 124.26 0.00 0.00 0.00 0.00 06:34:01 lo 5.77 5.77 0.45 0.45 0.00 0.00 0.00 0.00 06:34:01 ens3 366.36 313.86 1951.50 1502.53 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 483.85 342.98 5062.38 552.29 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-4072) 04/06/26 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 12.38 0.00 1.03 1.85 0.04 84.70 06:32:01 0 29.07 0.00 1.82 2.80 0.07 66.24 06:32:01 1 13.05 0.00 1.40 2.82 0.05 82.68 06:32:01 2 6.89 0.00 0.60 0.07 0.03 92.41 06:32:01 3 10.74 0.00 0.84 0.62 0.02 87.79 06:32:01 4 7.92 0.00 0.72 0.02 0.02 91.32 06:32:01 5 5.89 0.00 1.05 7.89 0.03 85.13 06:32:01 6 3.54 0.00 0.45 0.18 0.03 95.80 06:32:01 7 21.97 0.00 1.34 0.38 0.05 76.26 06:33:01 all 27.54 0.00 4.05 1.26 0.07 67.08 06:33:01 0 18.30 0.00 3.85 1.59 0.05 76.21 06:33:01 1 29.22 0.00 3.59 0.56 0.05 66.58 06:33:01 2 27.55 0.00 4.26 0.30 0.05 67.83 06:33:01 3 28.06 0.00 3.77 0.47 0.08 67.61 06:33:01 4 25.39 0.00 4.32 0.05 0.07 70.17 06:33:01 5 37.74 0.00 4.94 6.50 0.08 50.74 06:33:01 6 27.37 0.00 4.69 0.20 0.08 67.65 06:33:01 7 26.73 0.00 3.06 0.39 0.07 69.76 06:34:01 all 21.99 0.00 2.40 0.32 0.06 75.24 06:34:01 0 22.06 0.00 2.12 0.15 0.05 75.63 06:34:01 1 29.68 0.00 3.22 0.07 0.07 66.96 06:34:01 2 18.33 0.00 1.85 0.78 0.07 78.97 06:34:01 3 33.03 0.00 2.44 0.38 0.07 64.08 06:34:01 4 16.54 0.00 1.67 0.02 0.07 81.70 06:34:01 5 15.55 0.00 2.98 0.82 0.03 80.63 06:34:01 6 18.85 0.00 2.64 0.17 0.05 78.30 06:34:01 7 21.85 0.00 2.23 0.22 0.07 75.64 Average: all 20.62 0.00 2.49 1.14 0.05 75.70 Average: 0 23.16 0.00 2.59 1.51 0.06 72.68 Average: 1 23.97 0.00 2.73 1.15 0.06 72.09 Average: 2 17.56 0.00 2.23 0.38 0.05 79.77 Average: 3 23.93 0.00 2.34 0.49 0.06 73.18 Average: 4 16.60 0.00 2.23 0.03 0.05 81.09 Average: 5 19.65 0.00 2.98 5.06 0.05 72.26 Average: 6 16.55 0.00 2.59 0.18 0.06 80.62 Average: 7 23.51 0.00 2.20 0.33 0.06 73.89