---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4284 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 827 28531 0 2807 30900 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:47:d6:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe47:d67d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:c4:6a:ea 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-4284) 01/09/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 245.67 36.35 209.32 1031.55 91514.52 15:23:01 150.26 7.93 142.33 479.92 43289.19 15:24:01 76.90 1.68 75.22 77.85 19070.95 Average: 157.12 15.20 141.91 526.97 51066.88 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29879808 31555812 3059412 9.29 77584 1902220 2034660 5.99 1011788 1741784 237964 15:23:01 28597148 30510620 4342072 13.18 88628 2118264 2517028 7.41 2105684 1906940 16632 15:24:01 29244852 31667532 3694368 11.22 96136 2609944 1434016 4.22 1153292 2194996 11372 Average: 29240603 31244655 3698617 11.23 87449 2210143 1995235 5.87 1423588 1947907 88656 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 106.68 81.02 1375.16 24.14 0.00 0.00 0.00 0.00 15:22:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 905.85 584.64 3060.51 182.46 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 260.19 203.80 1476.31 44.21 0.00 0.00 0.00 0.00 15:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 426.01 290.98 1973.99 83.94 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 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-4284) 01/09/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.54 0.00 0.84 2.79 0.04 84.79 15:22:01 0 4.31 0.00 0.71 1.12 0.02 93.84 15:22:01 1 26.47 0.00 1.49 1.56 0.05 70.43 15:22:01 2 3.15 0.00 0.29 11.41 0.03 85.12 15:22:01 3 18.19 0.00 0.93 0.54 0.03 80.30 15:22:01 4 14.80 0.00 1.03 0.51 0.03 83.62 15:22:01 5 8.94 0.00 0.49 0.32 0.03 90.21 15:22:01 6 12.15 0.00 1.21 6.74 0.03 79.87 15:22:01 7 4.29 0.00 0.60 0.10 0.09 94.93 15:23:01 all 28.19 0.00 1.58 0.93 0.08 69.22 15:23:01 0 16.65 0.00 1.35 2.52 0.07 79.41 15:23:01 1 29.15 0.00 1.19 0.82 0.07 68.77 15:23:01 2 38.77 0.00 0.90 2.46 0.13 57.74 15:23:01 3 19.08 0.00 0.72 0.03 0.07 80.10 15:23:01 4 27.46 0.00 3.18 0.75 0.10 68.51 15:23:01 5 48.39 0.00 2.62 0.02 0.07 48.91 15:23:01 6 24.26 0.00 1.27 0.74 0.07 73.67 15:23:01 7 21.81 0.00 1.33 0.15 0.07 76.64 15:24:01 all 13.49 0.00 0.94 0.78 0.04 84.76 15:24:01 0 17.45 0.00 1.53 0.08 0.07 80.87 15:24:01 1 7.01 0.00 1.35 0.83 0.02 90.79 15:24:01 2 22.63 0.00 0.67 0.05 0.05 76.60 15:24:01 3 2.38 0.00 0.65 3.28 0.02 93.67 15:24:01 4 16.19 0.00 0.85 0.02 0.03 82.91 15:24:01 5 9.39 0.00 0.60 0.02 0.03 89.96 15:24:01 6 10.90 0.00 0.85 1.18 0.03 87.03 15:24:01 7 21.89 0.00 0.98 0.73 0.05 76.35 Average: all 17.77 0.00 1.12 1.49 0.05 79.57 Average: 0 12.85 0.00 1.20 1.24 0.05 84.66 Average: 1 20.84 0.00 1.34 1.07 0.04 76.71 Average: 2 21.62 0.00 0.62 4.60 0.07 73.09 Average: 3 13.19 0.00 0.77 1.29 0.04 84.71 Average: 4 19.50 0.00 1.69 0.42 0.06 78.33 Average: 5 22.30 0.00 1.24 0.12 0.04 76.30 Average: 6 15.78 0.00 1.11 2.87 0.04 80.20 Average: 7 16.07 0.00 0.97 0.33 0.07 82.56