---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3504 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 12G 144G 8% / 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 1879 26377 0 3910 29832 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:c7:e2:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fec7:e28b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:8d:ad:8d 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-v1-8c-8g-3504) 12/09/23 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 123.50 17.58 105.92 1020.36 70203.50 06:14:01 256.63 14.68 241.95 290.44 59606.53 06:15:01 216.66 5.87 210.80 432.59 38779.80 06:16:01 22.43 0.87 21.56 86.25 16194.63 Average: 154.81 9.75 145.06 457.40 46196.68 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30096916 31707720 2842304 8.63 70316 1850060 1421280 4.18 863412 1684508 191376 06:14:01 27864316 30733092 5074904 15.41 139292 2931860 2303356 6.78 1905780 2713852 832888 06:15:01 28074816 31587640 4864404 14.77 148284 3525128 1343224 3.95 1276740 3096912 313628 06:16:01 27032704 30561316 5906516 17.93 151848 3537844 2367192 6.96 2452876 2961552 43412 Average: 28267188 31147442 4672032 14.18 127435 2961223 1858763 5.47 1624702 2614206 345326 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:13:01 ens3 52.06 36.96 873.72 7.02 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 06:14:01 ens3 482.84 350.80 4516.03 70.74 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:15:01 ens3 633.11 413.11 2779.41 125.74 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 ens3 129.63 85.67 82.55 251.51 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 324.42 221.64 2063.03 113.75 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-v1-8c-8g-3504) 12/09/23 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 9.29 0.00 0.68 6.02 0.04 83.98 06:13:01 0 0.45 0.00 0.17 0.05 0.07 99.26 06:13:01 1 0.62 0.00 0.27 0.12 0.00 99.00 06:13:01 2 26.81 0.00 1.72 4.72 0.08 66.67 06:13:01 3 24.54 0.00 1.30 1.94 0.07 72.15 06:13:01 4 9.62 0.00 0.57 0.22 0.03 89.56 06:13:01 5 0.00 0.00 0.40 39.68 0.03 59.88 06:13:01 6 8.40 0.00 0.52 0.91 0.03 90.14 06:13:01 7 3.89 0.00 0.42 0.60 0.02 95.08 06:14:01 all 15.21 0.00 2.57 3.85 0.07 78.30 06:14:01 0 15.73 0.00 4.79 2.56 0.08 76.83 06:14:01 1 16.87 0.00 2.35 0.28 0.08 80.42 06:14:01 2 13.31 0.00 2.48 4.75 0.07 79.38 06:14:01 3 26.23 0.00 1.52 1.17 0.08 71.00 06:14:01 4 21.58 0.00 4.73 1.13 0.07 72.50 06:14:01 5 11.16 0.00 1.68 20.01 0.07 67.08 06:14:01 6 9.30 0.00 2.66 0.92 0.07 87.05 06:14:01 7 7.52 0.00 0.40 0.02 0.03 92.03 06:15:01 all 26.52 0.00 1.68 6.47 0.09 65.24 06:15:01 0 39.04 0.00 2.17 8.69 0.10 49.99 06:15:01 1 22.27 0.00 1.10 5.40 0.07 71.16 06:15:01 2 29.46 0.00 1.67 6.03 0.13 62.70 06:15:01 3 29.80 0.00 1.29 0.27 0.07 68.57 06:15:01 4 32.83 0.00 1.57 11.47 0.08 54.04 06:15:01 5 17.05 0.00 1.21 1.54 0.07 80.13 06:15:01 6 26.70 0.00 2.55 9.58 0.15 61.01 06:15:01 7 14.97 0.00 1.84 8.83 0.07 74.28 06:16:01 all 14.78 0.00 0.48 0.13 0.04 84.56 06:16:01 0 15.75 0.00 0.86 0.00 0.03 83.36 06:16:01 1 5.03 0.00 0.25 0.00 0.02 94.70 06:16:01 2 17.28 0.00 0.62 0.05 0.05 82.01 06:16:01 3 7.50 0.00 0.30 0.58 0.05 91.56 06:16:01 4 13.24 0.00 0.13 0.02 0.03 86.58 06:16:01 5 7.22 0.00 0.25 0.40 0.03 92.10 06:16:01 6 21.32 0.00 0.37 0.03 0.03 78.25 06:16:01 7 30.90 0.00 1.07 0.00 0.07 67.96 Average: all 16.44 0.00 1.35 4.11 0.06 78.03 Average: 0 17.74 0.00 1.99 2.82 0.07 77.38 Average: 1 11.18 0.00 0.99 1.45 0.04 86.34 Average: 2 21.72 0.00 1.62 3.88 0.08 72.69 Average: 3 22.01 0.00 1.10 0.99 0.07 75.83 Average: 4 19.30 0.00 1.74 3.20 0.05 75.70 Average: 5 8.85 0.00 0.88 15.40 0.05 74.82 Average: 6 16.42 0.00 1.53 2.85 0.07 79.14 Average: 7 14.32 0.00 0.93 2.36 0.05 82.34