---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-84 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: 2800.000 BogoMIPS: 5600.00 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 867 28522 0 2776 30864 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:ef:d2:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:feef:d2b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:f4:f8:d3 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-84) 05/03/24 _x86_64_ (8 CPU) 09:04:15 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 97.49 14.50 82.99 1010.50 22366.52 09:07:01 148.53 19.90 128.63 708.28 30198.97 09:08:01 77.35 1.35 76.00 64.79 33945.01 Average: 107.85 11.90 95.95 592.23 28872.61 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 29979292 31629068 2959928 8.99 74220 1882336 1470712 4.33 952952 1710136 210152 09:07:01 28142080 30038724 4797140 14.56 85872 2107396 2937724 8.64 2598556 1876396 13168 09:08:01 29225628 31623464 3713592 11.27 92344 2592504 1421224 4.18 1216864 2162232 3284 Average: 29115667 31097085 3823553 11.61 84145 2194079 1943220 5.72 1589457 1916255 75535 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 ens3 50.27 34.34 869.75 7.20 0.00 0.00 0.00 0.00 09:06:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 838.71 562.02 3241.90 190.60 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 338.13 244.48 1407.06 1702.14 0.00 0.00 0.00 0.00 09:08:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 411.02 281.64 1844.94 636.77 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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-84) 05/03/24 _x86_64_ (8 CPU) 09:04:15 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 9.80 0.00 0.66 2.48 0.02 87.03 09:06:01 0 16.78 0.00 0.82 0.95 0.02 81.44 09:06:01 1 19.32 0.00 0.92 3.40 0.03 76.33 09:06:01 2 3.23 0.00 0.61 5.62 0.02 90.53 09:06:01 3 5.49 0.00 0.58 0.27 0.03 93.63 09:06:01 4 2.63 0.00 0.34 0.03 0.02 96.98 09:06:01 5 1.39 0.00 0.27 0.97 0.02 97.35 09:06:01 6 1.34 0.00 0.15 0.08 0.00 98.42 09:06:01 7 28.29 0.00 1.60 8.56 0.05 61.50 09:07:01 all 29.22 0.00 1.52 2.04 0.06 67.15 09:07:01 0 29.40 0.00 1.30 0.15 0.07 69.08 09:07:01 1 37.55 0.00 2.84 2.88 0.07 56.66 09:07:01 2 24.40 0.00 0.87 0.99 0.05 73.70 09:07:01 3 28.57 0.00 0.79 0.38 0.07 70.19 09:07:01 4 22.37 0.00 1.52 1.40 0.07 74.63 09:07:01 5 28.79 0.00 1.32 1.97 0.07 67.86 09:07:01 6 36.74 0.00 2.52 0.07 0.07 60.60 09:07:01 7 25.99 0.00 1.02 8.45 0.07 64.48 09:08:01 all 12.49 0.00 0.78 2.06 0.03 84.63 09:08:01 0 8.37 0.00 1.08 0.15 0.03 90.36 09:08:01 1 19.47 0.00 0.79 0.38 0.03 79.33 09:08:01 2 7.11 0.00 0.70 6.53 0.03 85.63 09:08:01 3 18.82 0.00 0.70 2.14 0.03 78.30 09:08:01 4 15.02 0.00 0.65 0.37 0.05 83.92 09:08:01 5 15.78 0.00 0.67 0.08 0.02 83.45 09:08:01 6 11.32 0.00 1.12 0.05 0.03 87.48 09:08:01 7 4.12 0.00 0.57 6.79 0.03 88.49 Average: all 17.21 0.00 0.99 2.19 0.04 79.56 Average: 0 18.19 0.00 1.07 0.41 0.04 80.29 Average: 1 25.48 0.00 1.52 2.21 0.04 70.75 Average: 2 11.62 0.00 0.73 4.37 0.03 83.25 Average: 3 17.70 0.00 0.69 0.94 0.04 80.62 Average: 4 13.39 0.00 0.84 0.60 0.04 85.12 Average: 5 15.40 0.00 0.75 1.01 0.03 82.81 Average: 6 16.54 0.00 1.27 0.07 0.03 82.09 Average: 7 19.41 0.00 1.06 7.93 0.05 71.56