---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4908 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 874 25943 0 5348 30836 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:e2:00:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fee2:11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:67:ef:b0 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-4908) 04/09/26 _x86_64_ (8 CPU) 12:23:03 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 222.00 18.05 203.95 682.15 89830.09 12:26:01 147.56 10.96 136.59 1043.96 97633.46 12:27:01 73.94 5.25 68.69 291.95 17127.15 Average: 147.83 11.42 136.41 672.69 68196.90 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 28978656 30896900 3960564 12.02 86640 2127100 2157032 6.35 1698364 1939460 22344 12:26:01 25342812 29838064 7596408 23.06 109140 4599080 3431616 10.10 2896472 4245732 480 12:27:01 26568928 31577344 6370292 19.34 116200 5084044 1452100 4.27 1368608 4534688 35420 Average: 26963465 30770769 5975755 18.14 103993 3936741 2346916 6.91 1987815 3573293 19415 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 421.43 302.38 3365.36 63.42 0.00 0.00 0.00 0.00 12:26:01 lo 9.48 9.48 0.91 0.91 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 608.30 359.89 9055.66 73.34 0.00 0.00 0.00 0.00 12:27:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 441.08 377.60 1922.75 1522.06 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 0.41 0.41 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 490.27 346.63 4781.26 552.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4908) 04/09/26 _x86_64_ (8 CPU) 12:23:03 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 19.59 0.00 1.39 1.17 0.06 77.79 12:25:01 0 19.37 0.00 1.55 0.48 0.05 78.55 12:25:01 1 18.56 0.00 1.40 0.52 0.05 79.48 12:25:01 2 34.04 0.00 1.67 0.35 0.08 63.86 12:25:01 3 30.45 0.00 1.57 0.42 0.07 67.50 12:25:01 4 19.06 0.00 1.57 0.32 0.07 78.99 12:25:01 5 16.40 0.00 0.87 2.94 0.05 79.74 12:25:01 6 10.43 0.00 1.63 0.44 0.07 87.45 12:25:01 7 8.37 0.00 0.85 3.91 0.05 86.82 12:26:01 all 23.00 0.00 4.31 1.00 0.09 71.59 12:26:01 0 20.82 0.00 3.82 0.08 0.10 75.17 12:26:01 1 24.37 0.00 4.68 0.86 0.07 70.02 12:26:01 2 22.14 0.00 3.91 0.10 0.08 73.76 12:26:01 3 24.96 0.00 4.75 5.66 0.08 64.54 12:26:01 4 29.90 0.00 3.63 0.15 0.08 66.23 12:26:01 5 21.74 0.00 4.73 0.71 0.08 72.74 12:26:01 6 19.49 0.00 4.97 0.29 0.10 75.15 12:26:01 7 20.56 0.00 3.96 0.17 0.08 75.22 12:27:01 all 17.65 0.00 1.24 0.24 0.05 80.82 12:27:01 0 36.06 0.00 2.26 0.10 0.07 61.51 12:27:01 1 19.58 0.00 1.50 0.03 0.03 78.85 12:27:01 2 11.88 0.00 0.82 0.07 0.05 87.19 12:27:01 3 8.79 0.00 1.33 0.93 0.07 88.87 12:27:01 4 14.57 0.00 1.27 0.03 0.07 84.06 12:27:01 5 15.90 0.00 0.62 0.00 0.03 83.45 12:27:01 6 21.52 0.00 0.97 0.65 0.03 76.83 12:27:01 7 12.92 0.00 1.18 0.08 0.03 85.78 Average: all 20.07 0.00 2.31 0.80 0.07 76.75 Average: 0 25.43 0.00 2.54 0.22 0.07 71.74 Average: 1 20.82 0.00 2.52 0.47 0.05 76.14 Average: 2 22.68 0.00 2.13 0.17 0.07 74.95 Average: 3 21.39 0.00 2.55 2.33 0.07 73.67 Average: 4 21.17 0.00 2.16 0.17 0.07 76.43 Average: 5 18.01 0.00 2.07 1.22 0.06 78.66 Average: 6 17.15 0.00 2.51 0.46 0.07 79.81 Average: 7 13.93 0.00 1.99 1.39 0.06 82.63