---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-21718 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 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 823 28574 0 2768 30910 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:85:c1:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe85:c114/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:bb:cd:b2 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-21718) 07/06/24 _x86_64_ (8 CPU) 05:06:26 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 317.38 42.96 274.42 1902.48 27287.85 05:09:01 175.92 26.90 149.03 1705.58 37693.98 Average: 246.65 34.93 211.72 1804.03 32490.92 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30033444 31678372 2905776 8.82 73348 1879112 1460624 4.30 896716 1708884 221580 05:09:01 29236208 31623908 3703012 11.24 87792 2589092 1485916 4.37 1160000 2208052 364136 Average: 29634826 31651140 3304394 10.03 80570 2234102 1473270 4.33 1028358 1958468 292858 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 256.34 162.67 1397.43 57.95 0.00 0.00 0.00 0.00 05:08:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 604.58 456.64 5112.44 98.43 0.00 0.00 0.00 0.00 05:09:01 lo 1.32 1.32 0.16 0.16 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 430.46 309.66 3254.93 78.19 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-21718) 07/06/24 _x86_64_ (8 CPU) 05:06:26 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 11.01 0.00 1.01 2.89 0.04 85.05 05:08:01 0 28.05 0.00 2.15 3.93 0.05 65.81 05:08:01 1 15.70 0.00 1.39 0.37 0.05 82.49 05:08:01 2 19.66 0.00 1.62 0.89 0.07 77.77 05:08:01 3 2.31 0.00 0.94 14.42 0.03 82.31 05:08:01 4 6.54 0.00 0.23 0.15 0.02 93.06 05:08:01 5 7.39 0.00 1.13 2.95 0.02 88.51 05:08:01 6 3.36 0.00 0.35 0.35 0.02 95.93 05:08:01 7 5.12 0.00 0.27 0.07 0.02 94.53 05:09:01 all 25.64 0.00 1.47 2.48 0.07 70.35 05:09:01 0 28.96 0.00 1.18 0.66 0.07 69.13 05:09:01 1 32.15 0.00 1.21 3.72 0.07 62.86 05:09:01 2 29.79 0.00 1.98 2.93 0.07 65.24 05:09:01 3 17.04 0.00 1.67 9.18 0.07 72.04 05:09:01 4 18.51 0.00 1.10 0.75 0.05 79.60 05:09:01 5 22.41 0.00 1.79 1.29 0.08 74.43 05:09:01 6 34.42 0.00 1.89 1.12 0.07 62.50 05:09:01 7 21.86 0.00 0.92 0.22 0.05 76.95 Average: all 18.31 0.00 1.24 2.68 0.05 77.71 Average: 0 28.51 0.00 1.66 2.30 0.06 67.47 Average: 1 23.92 0.00 1.30 2.04 0.06 72.69 Average: 2 24.72 0.00 1.80 1.91 0.07 71.50 Average: 3 9.67 0.00 1.30 11.80 0.05 77.18 Average: 4 12.50 0.00 0.66 0.45 0.03 86.36 Average: 5 14.89 0.00 1.46 2.12 0.05 81.48 Average: 6 18.86 0.00 1.12 0.74 0.04 79.24 Average: 7 13.48 0.00 0.59 0.14 0.03 85.75