---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6920 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: 2799.996 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 806 29027 0 2333 30934 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:a1:1d:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fea1:1dde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:e6:42:1d 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 inet6 fe80::42:51ff:fee6:421d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6920) 06/04/26 _x86_64_ (8 CPU) 18:54:24 LINUX RESTART (8 CPU) 18:55:01 tps rtps wtps bread/s bwrtn/s 18:56:01 183.77 10.83 172.94 1338.58 107386.24 18:57:01 88.00 3.00 85.00 398.20 21156.34 Average: 135.89 6.92 128.97 868.39 64271.29 18:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 29874632 31743668 3064580 9.30 77676 2091824 1501724 4.42 880928 1870640 244536 18:57:01 29714776 31664620 3224436 9.79 81448 2167376 1472856 4.33 990164 1915060 11936 Average: 29794704 31704144 3144508 9.55 79562 2129600 1487290 4.38 935546 1892850 128236 18:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 lo 3.80 3.80 0.45 0.45 0.00 0.00 0.00 0.00 18:56:01 ens3 152.36 95.90 1965.27 16.22 0.00 0.00 0.00 0.00 18:57:01 docker0 42.13 83.09 2.18 951.39 0.00 0.00 0.00 0.00 18:57:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 18:57:01 ens3 142.44 105.50 979.40 302.74 0.00 0.00 0.00 0.00 Average: docker0 21.06 41.54 1.09 475.69 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 147.40 100.70 1472.33 159.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6920) 06/04/26 _x86_64_ (8 CPU) 18:54:24 LINUX RESTART (8 CPU) 18:55:01 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 10.04 0.00 0.99 2.12 0.04 86.82 18:56:01 0 20.80 0.00 1.82 0.68 0.05 76.64 18:56:01 1 4.58 0.00 0.67 0.02 0.02 94.72 18:56:01 2 1.47 0.00 0.65 0.87 0.05 96.96 18:56:01 3 2.29 0.00 0.38 0.03 0.02 97.28 18:56:01 4 1.24 0.00 0.25 8.52 0.02 89.97 18:56:01 5 0.40 0.00 0.72 5.49 0.03 93.36 18:56:01 6 1.38 0.00 0.55 0.02 0.03 98.01 18:56:01 7 48.15 0.00 2.77 1.34 0.08 47.65 18:57:01 all 7.56 0.00 0.66 0.57 0.03 91.19 18:57:01 0 5.68 0.00 0.65 0.23 0.02 93.42 18:57:01 1 2.67 0.00 0.38 0.20 0.02 96.73 18:57:01 2 2.59 0.00 0.69 1.79 0.02 94.92 18:57:01 3 5.38 0.00 0.63 0.02 0.02 93.96 18:57:01 4 21.21 0.00 1.09 1.27 0.07 76.37 18:57:01 5 8.02 0.00 0.72 0.92 0.03 90.31 18:57:01 6 12.92 0.00 0.68 0.13 0.03 86.23 18:57:01 7 2.06 0.00 0.48 0.02 0.02 97.43 Average: all 8.80 0.00 0.82 1.34 0.03 89.00 Average: 0 13.24 0.00 1.24 0.46 0.03 85.03 Average: 1 3.62 0.00 0.53 0.11 0.02 95.72 Average: 2 2.03 0.00 0.67 1.33 0.03 95.94 Average: 3 3.83 0.00 0.51 0.03 0.02 95.62 Average: 4 11.23 0.00 0.67 4.89 0.04 83.17 Average: 5 4.21 0.00 0.72 3.20 0.03 91.84 Average: 6 7.15 0.00 0.62 0.08 0.03 92.12 Average: 7 25.01 0.00 1.62 0.67 0.05 72.65