---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4715 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 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 28485 0 2847 30894 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:ae:d8:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feae:d8fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:6d:fc:31 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-4715) 12/13/23 _x86_64_ (8 CPU) 09:04:30 LINUX RESTART (8 CPU) 09:05:03 tps rtps wtps bread/s bwrtn/s 09:06:01 100.57 41.61 58.96 1898.16 16302.43 09:07:01 147.78 16.85 130.93 393.13 28048.93 09:08:01 70.75 3.73 67.02 344.08 17060.09 Average: 106.43 20.50 85.93 867.00 20517.31 09:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30151644 31699184 2787576 8.46 66288 1794320 1429768 4.21 866356 1631828 144904 09:07:01 28522852 30421336 4416368 13.41 83532 2111596 2752708 8.10 2176128 1917572 17068 09:08:01 29174112 31633232 3765108 11.43 92772 2651280 1466052 4.31 1198012 2223208 435336 Average: 29282869 31251251 3656351 11.10 80864 2185732 1882843 5.54 1413499 1924203 199103 09:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 127.53 98.55 954.80 31.52 0.00 0.00 0.00 0.00 09:06:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 316.83 249.14 3063.31 48.49 0.00 0.00 0.00 0.00 09:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 385.07 390.02 1915.06 1771.41 0.00 0.00 0.00 0.00 09:08:01 lo 1.93 1.93 0.18 0.18 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 278.15 247.56 1989.21 623.72 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4715) 12/13/23 _x86_64_ (8 CPU) 09:04:30 LINUX RESTART (8 CPU) 09:05:03 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 9.18 0.00 0.77 1.59 0.03 88.44 09:06:01 0 8.04 0.00 1.07 0.19 0.02 90.68 09:06:01 1 3.29 0.00 0.38 0.03 0.03 96.27 09:06:01 2 11.29 0.00 0.78 0.76 0.03 87.14 09:06:01 3 5.94 0.00 0.62 0.10 0.00 93.34 09:06:01 4 4.97 0.00 0.47 0.07 0.02 94.48 09:06:01 5 5.69 0.00 0.55 0.21 0.02 93.53 09:06:01 6 1.19 0.00 0.36 0.52 0.07 97.86 09:06:01 7 33.15 0.00 1.87 10.88 0.07 54.03 09:07:01 all 17.34 0.00 0.93 2.63 0.07 79.04 09:07:01 0 6.41 0.00 0.40 0.75 0.07 92.37 09:07:01 1 6.46 0.00 0.52 0.82 0.05 92.16 09:07:01 2 11.98 0.00 0.55 1.07 0.05 86.35 09:07:01 3 35.06 0.00 1.37 1.46 0.10 62.02 09:07:01 4 35.34 0.00 2.05 1.31 0.08 61.21 09:07:01 5 16.29 0.00 1.27 2.68 0.05 79.70 09:07:01 6 13.24 0.00 0.85 4.97 0.08 80.85 09:07:01 7 14.04 0.00 0.42 7.95 0.07 77.53 09:08:01 all 23.27 0.00 1.42 0.75 0.06 74.50 09:08:01 0 20.28 0.00 1.10 0.03 0.03 78.55 09:08:01 1 20.04 0.00 1.52 0.22 0.07 78.16 09:08:01 2 28.22 0.00 1.74 0.13 0.07 69.83 09:08:01 3 13.51 0.00 0.90 0.18 0.08 85.32 09:08:01 4 35.45 0.00 2.47 0.05 0.07 61.96 09:08:01 5 20.95 0.00 2.47 3.01 0.05 73.52 09:08:01 6 26.90 0.00 0.43 0.65 0.07 71.95 09:08:01 7 20.84 0.00 0.64 1.77 0.05 76.70 Average: all 16.67 0.00 1.04 1.66 0.05 80.58 Average: 0 11.62 0.00 0.86 0.33 0.04 87.16 Average: 1 9.98 0.00 0.81 0.36 0.05 88.81 Average: 2 17.22 0.00 1.03 0.65 0.05 81.05 Average: 3 18.29 0.00 0.97 0.59 0.06 80.09 Average: 4 25.45 0.00 1.68 0.48 0.06 72.34 Average: 5 14.40 0.00 1.44 1.98 0.04 82.13 Average: 6 13.92 0.00 0.55 2.06 0.07 83.40 Average: 7 22.55 0.00 0.96 6.82 0.06 69.61