---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4203 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 857 28724 0 2586 30872 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:9c:de:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe9c:deda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:2a:3e:5c 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-4203) 08/05/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 199.18 19.21 179.97 431.53 100879.59 05:30:01 144.61 8.92 135.69 609.63 17426.56 Average: 171.90 14.06 157.83 520.58 59153.07 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29681772 31510308 3257448 9.89 80972 2046604 1952296 5.74 1060160 1881940 244100 05:30:01 29489260 31676808 3449960 10.47 94096 2378472 1341492 3.95 973904 2127748 82552 Average: 29585516 31593558 3353704 10.18 87534 2212538 1646894 4.85 1017032 2004844 163326 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.67 1.67 0.19 0.19 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 ens3 163.91 125.35 2027.79 27.25 0.00 0.00 0.00 0.00 05:30:01 lo 9.17 9.17 1.15 1.15 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 ens3 791.83 533.88 3834.33 140.61 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 0.67 0.67 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 477.87 329.61 2931.06 83.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4203) 08/05/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.65 0.00 1.05 1.50 0.04 82.76 05:29:01 0 11.58 0.00 0.47 0.03 0.03 87.88 05:29:01 1 4.46 0.00 0.40 0.12 0.03 94.99 05:29:01 2 19.10 0.00 0.79 6.02 0.05 74.04 05:29:01 3 10.91 0.00 1.20 0.20 0.03 87.66 05:29:01 4 28.71 0.00 1.80 0.90 0.03 68.56 05:29:01 5 15.93 0.00 1.47 4.43 0.08 78.08 05:29:01 6 10.33 0.00 0.60 0.15 0.03 88.89 05:29:01 7 16.15 0.00 1.69 0.22 0.05 81.89 05:30:01 all 33.82 0.00 1.62 0.20 0.07 64.29 05:30:01 0 24.76 0.00 1.52 0.74 0.07 72.92 05:30:01 1 39.46 0.00 2.54 0.54 0.07 57.39 05:30:01 2 35.38 0.00 1.04 0.05 0.07 63.47 05:30:01 3 30.72 0.00 1.81 0.03 0.07 67.37 05:30:01 4 39.16 0.00 3.08 0.13 0.08 57.54 05:30:01 5 42.53 0.00 0.75 0.07 0.07 56.58 05:30:01 6 32.23 0.00 0.72 0.00 0.05 67.01 05:30:01 7 26.30 0.00 1.49 0.00 0.07 72.14 Average: all 24.23 0.00 1.33 0.85 0.05 73.53 Average: 0 18.16 0.00 0.99 0.38 0.05 80.41 Average: 1 21.95 0.00 1.47 0.33 0.05 76.21 Average: 2 27.25 0.00 0.91 3.03 0.06 68.75 Average: 3 20.81 0.00 1.50 0.12 0.05 77.52 Average: 4 33.93 0.00 2.44 0.52 0.06 63.05 Average: 5 29.24 0.00 1.11 2.25 0.08 67.32 Average: 6 21.27 0.00 0.66 0.08 0.04 77.95 Average: 7 21.23 0.00 1.59 0.11 0.06 77.01