---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32192 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 708K 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 842 28918 0 2405 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:24:8d:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe24:8d23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:b8:ea:6e 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-32192) 08/01/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 324.47 38.21 286.26 1067.62 65341.20 05:51:01 144.16 5.97 138.19 402.20 67987.34 05:52:01 11.75 0.07 11.68 1.07 12828.00 05:53:01 35.38 2.93 32.44 113.98 8009.60 Average: 128.12 11.68 116.44 393.41 38429.42 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29989624 31655340 2949596 8.95 77076 1892440 1957140 5.76 907988 1737780 236036 05:51:01 27968196 29771492 4971024 15.09 83636 2017332 3646840 10.73 2820064 1828652 3816 05:52:01 27591936 29397356 5347284 16.23 83752 2018968 3905608 11.49 3195060 1829556 388 05:53:01 29598060 31627192 3341160 10.14 87500 2235952 1424864 4.19 1085856 1930640 33484 Average: 28786954 30612845 4152266 12.61 82991 2041173 2733613 8.04 2002242 1831657 68431 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 280.94 171.48 1442.79 41.60 0.00 0.00 0.00 0.00 05:50:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 597.97 402.70 1783.09 107.39 0.00 0.00 0.00 0.00 05:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 295.15 153.27 72.71 62.73 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 280.94 187.30 504.59 1004.58 0.00 0.00 0.00 0.00 05:53:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 364.09 228.93 948.74 305.17 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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-32192) 08/01/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 11.01 0.00 0.97 2.26 0.03 85.73 05:50:01 0 6.36 0.00 1.41 5.19 0.05 86.99 05:50:01 1 5.32 0.00 0.53 6.98 0.03 87.14 05:50:01 2 5.77 0.00 0.42 0.12 0.02 93.67 05:50:01 3 18.50 0.00 1.14 0.32 0.03 80.00 05:50:01 4 1.80 0.00 0.31 0.29 0.02 97.59 05:50:01 5 15.50 0.00 1.15 0.36 0.03 82.96 05:50:01 6 21.53 0.00 1.44 3.79 0.05 73.19 05:50:01 7 13.30 0.00 1.36 1.04 0.02 84.29 05:51:01 all 22.51 0.00 1.16 1.02 0.06 75.24 05:51:01 0 25.55 0.00 1.82 2.13 0.07 70.43 05:51:01 1 21.95 0.00 0.33 4.01 0.07 73.64 05:51:01 2 22.70 0.00 0.70 0.02 0.07 76.52 05:51:01 3 16.47 0.00 0.61 0.08 0.03 82.81 05:51:01 4 27.81 0.00 1.49 0.00 0.07 70.62 05:51:01 5 26.82 0.00 2.81 0.39 0.08 69.89 05:51:01 6 16.84 0.00 1.02 0.80 0.05 81.29 05:51:01 7 22.09 0.00 0.50 0.72 0.05 76.64 05:52:01 all 17.50 0.00 0.41 0.19 0.04 81.87 05:52:01 0 30.21 0.00 0.53 1.42 0.05 67.78 05:52:01 1 11.87 0.00 0.17 0.03 0.03 87.90 05:52:01 2 21.11 0.00 0.45 0.05 0.05 78.34 05:52:01 3 6.27 0.00 0.37 0.00 0.03 93.33 05:52:01 4 9.79 0.00 0.48 0.00 0.03 89.69 05:52:01 5 12.27 0.00 0.53 0.00 0.03 87.16 05:52:01 6 21.14 0.00 0.37 0.00 0.05 78.45 05:52:01 7 27.31 0.00 0.38 0.00 0.05 72.26 05:53:01 all 13.56 0.00 0.70 0.30 0.03 85.40 05:53:01 0 1.32 0.00 0.60 1.12 0.02 96.95 05:53:01 1 12.72 0.00 0.80 0.97 0.02 85.49 05:53:01 2 29.50 0.00 0.85 0.07 0.05 69.53 05:53:01 3 3.06 0.00 0.30 0.00 0.02 96.62 05:53:01 4 18.70 0.00 1.17 0.10 0.05 79.98 05:53:01 5 19.56 0.00 0.72 0.13 0.05 79.54 05:53:01 6 8.57 0.00 0.50 0.00 0.03 90.89 05:53:01 7 15.09 0.00 0.67 0.05 0.03 84.16 Average: all 16.16 0.00 0.81 0.94 0.04 82.05 Average: 0 15.89 0.00 1.09 2.45 0.05 80.52 Average: 1 13.00 0.00 0.46 2.98 0.04 83.53 Average: 2 19.83 0.00 0.61 0.06 0.05 79.45 Average: 3 11.04 0.00 0.60 0.10 0.03 88.23 Average: 4 14.56 0.00 0.86 0.10 0.04 84.44 Average: 5 18.53 0.00 1.30 0.22 0.05 79.90 Average: 6 17.00 0.00 0.83 1.13 0.05 80.99 Average: 7 19.48 0.00 0.72 0.45 0.04 79.31