---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1003 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 834 28623 0 2709 30895 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:89:26:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe89:26fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:0f:9a:9b 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-1003) 09/13/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 167.89 18.90 148.99 398.85 70446.09 18:16:01 141.53 5.77 135.76 391.53 71732.04 18:17:01 11.31 2.82 8.50 99.32 2296.68 Average: 106.57 9.10 97.46 296.00 48033.78 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29734324 31550928 3204896 9.73 79436 2036540 1991576 5.86 1016148 1875196 231284 18:16:01 27678044 29686868 5261176 15.97 88840 2211000 3763368 11.07 2916028 2009304 4900 18:17:01 28193416 30414212 4745804 14.41 89608 2419196 2625940 7.73 2263692 2138552 188316 Average: 28535261 30550669 4403959 13.37 85961 2222245 2793628 8.22 2065289 2007684 141500 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 146.04 100.02 1903.80 20.01 0.00 0.00 0.00 0.00 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 397.32 309.75 2489.33 83.93 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 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 18:17:01 ens3 286.69 175.47 334.30 81.22 0.00 0.00 0.00 0.00 18:17:01 lo 1.80 1.80 0.18 0.18 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 Average: ens3 277.41 195.61 1573.98 61.96 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 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-8c-8g-1003) 09/13/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.77 0.00 0.80 1.52 0.01 85.90 18:15:01 0 13.35 0.00 0.92 0.17 0.03 85.54 18:15:01 1 28.55 0.00 1.78 0.44 0.03 69.19 18:15:01 2 5.68 0.00 0.63 0.00 0.02 93.67 18:15:01 3 5.57 0.00 0.17 0.05 0.00 94.22 18:15:01 4 3.01 0.00 0.24 0.27 0.00 96.48 18:15:01 5 3.01 0.00 0.15 2.62 0.00 94.23 18:15:01 6 22.39 0.00 1.60 7.28 0.00 68.74 18:15:01 7 12.71 0.00 0.97 1.32 0.02 84.98 18:16:01 all 23.20 0.00 1.35 0.53 0.01 74.90 18:16:01 0 19.93 0.00 0.75 0.07 0.00 79.26 18:16:01 1 25.18 0.00 0.87 0.02 0.00 73.93 18:16:01 2 26.70 0.00 0.60 0.08 0.02 72.60 18:16:01 3 13.98 0.00 0.56 0.03 0.00 85.42 18:16:01 4 9.57 0.00 0.94 0.72 0.02 88.76 18:16:01 5 18.27 0.00 2.55 0.02 0.02 79.15 18:16:01 6 39.05 0.00 0.95 0.12 0.02 59.87 18:16:01 7 33.12 0.00 3.65 3.22 0.02 60.00 18:17:01 all 22.49 0.00 0.79 0.04 0.01 76.66 18:17:01 0 20.75 0.00 0.50 0.02 0.02 78.72 18:17:01 1 10.35 0.00 1.02 0.12 0.02 88.50 18:17:01 2 30.37 0.00 0.85 0.02 0.02 68.74 18:17:01 3 21.90 0.00 0.75 0.02 0.03 77.30 18:17:01 4 27.97 0.00 0.82 0.13 0.02 71.06 18:17:01 5 16.48 0.00 0.62 0.00 0.02 82.88 18:17:01 6 27.66 0.00 0.77 0.00 0.02 71.55 18:17:01 7 24.49 0.00 1.00 0.00 0.02 74.50 Average: all 19.19 0.00 0.99 0.69 0.01 79.12 Average: 0 18.03 0.00 0.72 0.08 0.02 81.15 Average: 1 21.32 0.00 1.22 0.19 0.02 77.26 Average: 2 21.00 0.00 0.69 0.03 0.02 78.26 Average: 3 13.83 0.00 0.49 0.03 0.01 85.63 Average: 4 13.58 0.00 0.67 0.38 0.01 85.37 Average: 5 12.64 0.00 1.11 0.87 0.01 85.37 Average: 6 29.74 0.00 1.10 2.43 0.01 66.71 Average: 7 23.49 0.00 1.88 1.51 0.02 73.11