---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18784 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 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 813 28481 0 2871 30918 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:8a:4a:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe8a:4a13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:a1:7d:62 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-18784) 12/08/25 _x86_64_ (8 CPU) 16:30:33 LINUX RESTART (8 CPU) 16:31:01 tps rtps wtps bread/s bwrtn/s 16:32:01 337.07 39.27 297.80 1602.27 60200.47 16:33:01 393.15 43.83 349.33 3314.78 74665.42 16:34:01 56.16 9.98 46.18 489.65 42884.19 16:35:02 27.51 0.57 26.95 35.73 1860.09 Average: 203.48 23.41 180.07 1360.62 44903.18 16:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:32:01 30031592 31654640 2907628 8.83 73216 1857892 1472700 4.33 906440 1708608 215404 16:33:01 28566440 30809608 4372780 13.28 94948 2440604 2120092 6.24 1899832 2144284 16692 16:34:01 29184220 31666364 3755000 11.40 99760 2670772 1415176 4.16 1236812 2184184 18724 16:35:02 29108168 31600256 3831052 11.63 102200 2677624 1500128 4.41 1313904 2183544 8964 Average: 29222605 31432717 3716615 11.28 92531 2411723 1627024 4.79 1339247 2055155 64946 16:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 434.69 295.13 1874.74 80.45 0.00 0.00 0.00 0.00 16:32:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 208.52 164.49 3231.89 20.44 0.00 0.00 0.00 0.00 16:33:01 lo 90.00 90.00 17.53 17.53 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 163.17 124.71 2039.47 13.74 0.00 0.00 0.00 0.00 16:34:01 lo 328.58 328.58 69.96 69.96 0.00 0.00 0.00 0.00 16:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:02 ens3 16.11 14.16 12.58 6.30 0.00 0.00 0.00 0.00 16:35:02 lo 0.67 0.67 0.07 0.07 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 205.63 149.63 1789.67 30.23 0.00 0.00 0.00 0.00 Average: lo 105.16 105.16 21.93 21.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18784) 12/08/25 _x86_64_ (8 CPU) 16:30:33 LINUX RESTART (8 CPU) 16:31:01 CPU %user %nice %system %iowait %steal %idle 16:32:01 all 11.05 0.00 0.99 3.50 0.04 84.42 16:32:01 0 6.25 0.00 0.47 0.12 0.02 93.15 16:32:01 1 6.77 0.00 0.67 0.64 0.02 91.91 16:32:01 2 6.92 0.00 0.38 0.18 0.02 92.49 16:32:01 3 2.53 0.00 0.80 20.03 0.08 76.55 16:32:01 4 2.52 0.00 0.53 0.30 0.02 96.63 16:32:01 5 14.89 0.00 1.05 0.58 0.05 83.42 16:32:01 6 40.98 0.00 2.28 2.71 0.07 53.97 16:32:01 7 7.60 0.00 1.70 3.51 0.02 87.16 16:33:01 all 24.02 0.00 1.10 2.92 0.07 71.88 16:33:01 0 28.18 0.00 1.67 2.17 0.08 67.90 16:33:01 1 16.66 0.00 0.59 0.13 0.05 82.57 16:33:01 2 25.70 0.00 0.72 0.13 0.07 73.38 16:33:01 3 21.54 0.00 1.09 7.56 0.10 69.71 16:33:01 4 26.67 0.00 0.84 6.24 0.08 66.16 16:33:01 5 20.26 0.00 1.19 1.10 0.07 77.38 16:33:01 6 32.94 0.00 1.34 0.79 0.07 64.87 16:33:01 7 20.18 0.00 1.41 5.29 0.07 73.06 16:34:01 all 39.29 0.00 1.43 1.08 0.09 58.11 16:34:01 0 40.30 0.00 1.79 0.08 0.08 57.74 16:34:01 1 35.61 0.00 1.08 0.07 0.07 63.18 16:34:01 2 50.11 0.00 1.75 0.13 0.08 47.92 16:34:01 3 41.53 0.00 1.35 2.49 0.08 54.55 16:34:01 4 36.10 0.00 1.36 3.33 0.08 59.13 16:34:01 5 36.38 0.00 1.32 2.21 0.08 60.01 16:34:01 6 39.40 0.00 1.72 0.07 0.10 58.71 16:34:01 7 34.88 0.00 1.07 0.25 0.08 63.71 16:35:02 all 6.47 0.00 0.35 0.14 0.02 93.02 16:35:02 0 2.97 0.00 0.37 0.00 0.05 96.61 16:35:02 1 2.58 0.00 0.23 0.36 0.02 96.81 16:35:02 2 29.81 0.00 0.90 0.13 0.03 69.13 16:35:02 3 1.08 0.00 0.10 0.00 0.00 98.82 16:35:02 4 2.83 0.00 0.33 0.02 0.00 96.82 16:35:02 5 9.42 0.00 0.40 0.55 0.02 89.61 16:35:02 6 2.85 0.00 0.30 0.00 0.02 96.83 16:35:02 7 0.28 0.00 0.17 0.02 0.02 99.52 Average: all 20.19 0.00 0.97 1.91 0.05 76.88 Average: 0 19.40 0.00 1.07 0.59 0.06 78.87 Average: 1 15.37 0.00 0.64 0.30 0.04 83.65 Average: 2 28.13 0.00 0.94 0.15 0.05 70.73 Average: 3 16.66 0.00 0.84 7.51 0.07 74.92 Average: 4 16.99 0.00 0.76 2.47 0.05 79.73 Average: 5 20.23 0.00 0.99 1.11 0.05 77.62 Average: 6 29.02 0.00 1.41 0.89 0.06 68.62 Average: 7 15.71 0.00 1.09 2.27 0.05 80.89