---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11340 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: 2799.996 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 843 28599 0 2723 30886 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:d7:33:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fed7:3380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:81:ce:53 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-11340) 06/12/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:03 tps rtps wtps bread/s bwrtn/s 18:15:01 386.40 29.05 357.35 944.80 87186.90 18:16:01 168.16 14.68 153.47 538.98 54882.45 18:17:01 5.02 0.87 4.15 45.99 274.22 18:18:01 19.11 4.72 14.40 146.11 1141.14 Average: 142.64 12.19 130.45 414.55 35440.03 18:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29884764 31703348 3054456 9.27 77892 2040388 1994424 5.87 848112 1892160 364124 18:16:01 27696328 29717984 5242892 15.92 89452 2222720 3736248 10.99 2884124 2020208 5672 18:17:01 27035284 29059916 5903936 17.92 89548 2225360 4298692 12.65 3549004 2015932 368 18:18:01 29285388 31623940 3653832 11.09 92032 2532640 1426608 4.20 1160164 2151508 310300 Average: 28475441 30526297 4463779 13.55 87231 2255277 2863993 8.43 2110351 2019952 170116 18:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 185.83 129.77 2109.72 35.09 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 417.05 299.53 2569.43 85.21 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 157.94 94.73 43.59 41.68 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:18:01 ens3 223.93 198.07 317.07 1589.01 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: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 246.69 180.95 1252.81 441.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11340) 06/12/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:03 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.59 0.00 0.94 2.18 0.03 86.25 18:15:01 0 7.72 0.00 1.60 3.47 0.02 87.19 18:15:01 1 1.16 0.00 0.50 4.40 0.02 93.92 18:15:01 2 22.16 0.00 1.57 0.88 0.05 75.34 18:15:01 3 40.66 0.00 2.26 0.55 0.07 56.45 18:15:01 4 3.15 0.00 0.48 0.55 0.07 95.74 18:15:01 5 1.36 0.00 0.10 6.93 0.03 91.57 18:15:01 6 6.17 0.00 0.76 0.33 0.00 92.74 18:15:01 7 2.26 0.00 0.26 0.36 0.02 97.10 18:16:01 all 25.54 0.00 1.34 0.62 0.06 72.43 18:16:01 0 22.49 0.00 1.05 2.31 0.07 74.09 18:16:01 1 26.81 0.00 1.89 0.10 0.08 71.11 18:16:01 2 24.26 0.00 0.75 0.08 0.05 74.85 18:16:01 3 26.85 0.00 0.65 0.45 0.07 71.98 18:16:01 4 17.30 0.00 0.95 1.02 0.05 80.68 18:16:01 5 42.77 0.00 2.04 0.67 0.08 54.44 18:16:01 6 26.57 0.00 2.32 0.37 0.08 70.66 18:16:01 7 17.25 0.00 1.07 0.00 0.07 81.61 18:17:01 all 17.52 0.00 0.42 0.01 0.05 82.00 18:17:01 0 29.80 0.00 0.45 0.03 0.05 69.67 18:17:01 1 16.21 0.00 0.40 0.00 0.03 83.36 18:17:01 2 7.97 0.00 0.35 0.02 0.03 91.63 18:17:01 3 22.85 0.00 0.47 0.00 0.05 76.63 18:17:01 4 17.10 0.00 0.45 0.03 0.05 82.37 18:17:01 5 13.18 0.00 0.37 0.00 0.05 86.40 18:17:01 6 21.21 0.00 0.50 0.00 0.05 78.24 18:17:01 7 11.83 0.00 0.40 0.00 0.03 87.74 18:18:01 all 15.09 0.00 0.67 0.08 0.04 84.12 18:18:01 0 14.10 0.00 0.75 0.07 0.05 85.04 18:18:01 1 10.34 0.00 0.48 0.03 0.03 89.11 18:18:01 2 15.47 0.00 0.80 0.00 0.03 83.69 18:18:01 3 9.88 0.00 0.78 0.05 0.02 89.26 18:18:01 4 2.69 0.00 0.37 0.42 0.02 96.51 18:18:01 5 7.47 0.00 0.65 0.00 0.05 91.83 18:18:01 6 34.77 0.00 0.65 0.00 0.07 64.52 18:18:01 7 25.92 0.00 0.90 0.03 0.05 73.10 Average: all 17.23 0.00 0.84 0.71 0.05 81.16 Average: 0 18.61 0.00 0.96 1.45 0.05 78.93 Average: 1 13.72 0.00 0.82 1.10 0.04 84.31 Average: 2 17.42 0.00 0.86 0.24 0.04 81.43 Average: 3 24.93 0.00 1.03 0.26 0.05 73.73 Average: 4 10.12 0.00 0.56 0.51 0.05 88.77 Average: 5 16.32 0.00 0.80 1.86 0.05 80.97 Average: 6 22.33 0.00 1.06 0.17 0.05 76.39 Average: 7 14.42 0.00 0.66 0.10 0.04 84.78