---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-458 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 850 28891 0 2425 30884 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:0a:0e:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe0a:ebc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:38:70:89 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-458) 10/05/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 164.05 18.30 145.75 360.83 93929.11 05:30:01 152.29 9.12 143.18 612.30 34886.19 Average: 158.12 13.67 144.45 487.61 64162.11 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29810712 31491744 3128508 9.50 78708 1905464 1934660 5.69 1080096 1744784 199272 05:30:01 29660804 31677632 3278416 9.95 90364 2218000 1344828 3.96 976656 1971776 90504 Average: 29735758 31584688 3203462 9.73 84536 2061732 1639744 4.82 1028376 1858280 144888 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 111.69 81.99 1378.03 21.63 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 794.48 542.89 3583.05 148.09 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.25 9.25 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 455.93 314.36 2489.71 85.39 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 5.37 5.37 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-458) 10/05/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.06 0.00 0.77 2.87 0.04 84.26 05:29:01 0 3.09 0.00 0.27 0.02 0.00 96.63 05:29:01 1 7.05 0.00 0.41 0.29 0.02 92.24 05:29:01 2 6.23 0.00 0.48 0.22 0.02 93.05 05:29:01 3 2.80 0.00 0.22 0.29 0.03 96.66 05:29:01 4 32.68 0.00 1.95 1.67 0.10 63.60 05:29:01 5 13.56 0.00 0.68 2.77 0.05 82.95 05:29:01 6 3.33 0.00 0.68 16.95 0.05 78.99 05:29:01 7 27.77 0.00 1.56 0.73 0.03 69.90 05:30:01 all 34.78 0.00 1.69 0.60 0.08 62.85 05:30:01 0 41.31 0.00 1.78 0.03 0.08 56.79 05:30:01 1 30.59 0.00 1.34 0.63 0.08 67.36 05:30:01 2 40.57 0.00 1.04 0.23 0.08 58.07 05:30:01 3 35.23 0.00 1.03 0.13 0.07 63.54 05:30:01 4 28.31 0.00 2.71 0.53 0.12 68.33 05:30:01 5 23.69 0.00 2.09 0.13 0.08 74.01 05:30:01 6 28.02 0.00 1.37 2.81 0.08 67.72 05:30:01 7 50.52 0.00 2.11 0.28 0.10 46.99 Average: all 23.51 0.00 1.23 1.72 0.06 73.47 Average: 0 22.36 0.00 1.03 0.03 0.04 76.54 Average: 1 18.91 0.00 0.87 0.46 0.05 79.70 Average: 2 23.55 0.00 0.76 0.23 0.05 75.41 Average: 3 19.15 0.00 0.63 0.21 0.05 79.96 Average: 4 30.48 0.00 2.33 1.10 0.11 65.98 Average: 5 18.66 0.00 1.39 1.44 0.07 78.44 Average: 6 15.78 0.00 1.03 9.82 0.07 73.31 Average: 7 39.23 0.00 1.84 0.51 0.07 58.36