---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4647 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 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 844 28912 0 2409 30889 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:5a:08:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe5a:84b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:b9:6c:67 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-4647) 08/06/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 245.74 58.07 187.66 3664.06 26108.25 22:57:01 147.81 15.35 132.46 367.94 33302.72 22:58:01 55.77 10.78 44.99 769.47 20141.18 Average: 149.24 27.90 121.34 1588.96 26519.67 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30151444 31730368 2787776 8.46 69120 1820452 1399952 4.12 817404 1679272 170276 22:57:01 29363224 31268904 3575996 10.86 88776 2111160 2239636 6.59 1307488 1943952 21652 22:58:01 29626032 31649916 3313188 10.06 93492 2221108 1452376 4.27 982580 1998472 52920 Average: 29713567 31549729 3225653 9.79 83796 2050907 1697321 4.99 1035824 1873899 81616 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 360.65 233.47 1752.43 61.43 0.00 0.00 0.00 0.00 22:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 268.39 218.43 2093.32 65.32 0.00 0.00 0.00 0.00 22:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 832.34 531.46 1092.94 207.45 0.00 0.00 0.00 0.00 22:58:01 lo 5.42 5.42 0.54 0.54 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 487.83 328.31 1645.64 111.68 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4647) 08/06/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.46 0.00 0.96 3.20 0.04 85.33 22:56:01 0 11.95 0.00 0.83 0.81 0.03 86.37 22:56:01 1 2.85 0.00 0.49 0.44 0.02 96.20 22:56:01 2 4.07 0.00 0.68 0.54 0.02 94.69 22:56:01 3 2.77 0.00 0.65 9.11 0.02 87.46 22:56:01 4 4.69 0.00 0.80 4.30 0.07 90.14 22:56:01 5 7.52 0.00 0.85 6.55 0.03 85.04 22:56:01 6 34.65 0.00 2.23 1.63 0.07 61.42 22:56:01 7 15.17 0.00 1.17 2.26 0.03 81.36 22:57:01 all 11.43 0.00 1.01 1.92 0.05 85.59 22:57:01 0 9.56 0.00 1.39 0.07 0.05 88.94 22:57:01 1 24.57 0.00 1.29 0.73 0.05 73.36 22:57:01 2 8.39 0.00 0.77 1.51 0.05 89.29 22:57:01 3 8.94 0.00 0.73 6.61 0.05 83.67 22:57:01 4 12.92 0.00 0.72 0.58 0.07 85.71 22:57:01 5 13.80 0.00 1.99 1.39 0.05 82.77 22:57:01 6 9.37 0.00 0.72 3.93 0.05 85.93 22:57:01 7 3.86 0.00 0.50 0.55 0.03 95.06 22:58:01 all 26.83 0.00 1.47 0.70 0.06 70.93 22:58:01 0 22.64 0.00 1.45 0.02 0.05 75.85 22:58:01 1 36.09 0.00 1.02 0.12 0.07 62.70 22:58:01 2 13.75 0.00 0.97 0.02 0.05 85.21 22:58:01 3 25.17 0.00 1.64 0.40 0.05 72.75 22:58:01 4 39.51 0.00 1.17 0.10 0.07 59.16 22:58:01 5 34.41 0.00 2.45 0.05 0.07 63.02 22:58:01 6 20.30 0.00 1.07 4.33 0.07 74.24 22:58:01 7 22.82 0.00 1.99 0.60 0.05 74.53 Average: all 16.27 0.00 1.15 1.94 0.05 80.59 Average: 0 14.74 0.00 1.22 0.30 0.04 83.70 Average: 1 21.27 0.00 0.94 0.43 0.04 77.32 Average: 2 8.76 0.00 0.81 0.69 0.04 89.70 Average: 3 12.35 0.00 1.01 5.35 0.04 81.26 Average: 4 19.13 0.00 0.90 1.65 0.07 78.26 Average: 5 18.65 0.00 1.77 2.64 0.05 76.89 Average: 6 21.37 0.00 1.33 3.31 0.06 73.93 Average: 7 13.94 0.00 1.22 1.13 0.04 83.67