---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11038 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 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 837 29004 0 2324 30901 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:2b:16:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe2b:16fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:0e:b5:57 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-11038) 11/07/25 _x86_64_ (8 CPU) 14:41:21 LINUX RESTART (8 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 157.24 41.91 115.34 2985.66 33416.30 14:44:01 142.91 2.07 140.84 79.72 35938.28 Average: 150.02 21.82 128.20 1520.48 34687.88 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29728832 31518300 3210388 9.75 79760 2011164 1750764 5.15 1081508 1816320 199520 14:44:01 29744592 31685960 3194628 9.70 91264 2144632 1349076 3.97 969768 1898532 24648 Average: 29736712 31602130 3202508 9.72 85512 2077898 1549920 4.56 1025638 1857426 112084 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 14:43:01 ens3 141.93 118.57 1544.58 28.92 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:44:01 ens3 229.21 207.37 1906.71 39.34 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 1.95 1.95 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 185.94 163.34 1727.17 34.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11038) 11/07/25 _x86_64_ (8 CPU) 14:41:21 LINUX RESTART (8 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 11.79 0.00 0.87 1.98 0.04 85.32 14:43:01 0 6.15 0.00 0.76 4.84 0.03 88.22 14:43:01 1 24.41 0.00 1.54 1.00 0.05 72.99 14:43:01 2 12.23 0.00 1.00 1.09 0.03 85.65 14:43:01 3 8.44 0.00 0.61 5.11 0.03 85.81 14:43:01 4 17.12 0.00 1.09 0.82 0.03 80.95 14:43:01 5 9.20 0.00 0.71 0.83 0.05 89.20 14:43:01 6 8.69 0.00 0.66 0.37 0.02 90.26 14:43:01 7 8.11 0.00 0.61 1.77 0.07 89.44 14:44:01 all 13.99 0.00 1.00 1.32 0.05 83.64 14:44:01 0 6.14 0.00 0.90 1.27 0.08 91.60 14:44:01 1 8.57 0.00 0.93 0.13 0.05 90.32 14:44:01 2 6.92 0.00 0.40 0.00 0.03 92.65 14:44:01 3 7.11 0.00 0.80 6.21 0.02 85.87 14:44:01 4 37.66 0.00 1.59 0.47 0.07 60.22 14:44:01 5 11.48 0.00 0.72 0.15 0.05 87.61 14:44:01 6 18.78 0.00 0.52 0.08 0.05 80.57 14:44:01 7 15.33 0.00 2.07 2.27 0.05 80.29 Average: all 12.90 0.00 0.94 1.65 0.04 84.47 Average: 0 6.15 0.00 0.83 3.04 0.06 89.92 Average: 1 16.42 0.00 1.24 0.56 0.05 81.73 Average: 2 9.55 0.00 0.70 0.54 0.03 89.18 Average: 3 7.76 0.00 0.71 5.66 0.03 85.84 Average: 4 27.48 0.00 1.34 0.64 0.05 70.49 Average: 5 10.35 0.00 0.71 0.49 0.05 88.40 Average: 6 13.77 0.00 0.59 0.23 0.03 85.38 Average: 7 11.75 0.00 1.35 2.02 0.06 84.82