---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7130 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 144G 8% / 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 833 27150 0 4183 30878 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:1c:33:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe1c:33f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:f8:8b:22 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::42:93ff:fef8:8b22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7130) 10/05/26 _x86_64_ (8 CPU) 07:26:24 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 182.96 28.17 154.78 1979.34 83347.28 07:29:01 288.34 3.15 285.19 399.93 115419.43 Average: 235.64 15.66 219.98 1189.70 99382.02 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29906888 31718776 3032324 9.21 76048 2037112 1389108 4.09 864316 1859444 305484 07:29:01 27697172 31655848 5242040 15.91 124220 4025736 1702816 5.01 1144996 3632176 220700 Average: 28802030 31687312 4137182 12.56 100134 3031424 1545962 4.55 1004656 2745810 263092 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 ens3 110.88 75.44 1676.67 25.60 0.00 0.00 0.00 0.00 07:28:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 272.19 152.44 5625.11 12.87 0.00 0.00 0.00 0.00 07:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:29:01 docker0 42.34 65.44 3.55 500.62 0.00 0.00 0.00 0.00 Average: ens3 191.53 113.94 3650.73 19.24 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 21.17 32.72 1.77 250.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7130) 10/05/26 _x86_64_ (8 CPU) 07:26:24 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 9.77 0.00 0.93 2.02 0.00 87.27 07:28:01 0 1.40 0.00 0.82 10.15 0.00 87.63 07:28:01 1 10.54 0.00 1.00 0.47 0.00 87.99 07:28:01 2 5.55 0.00 0.67 0.67 0.00 93.11 07:28:01 3 1.82 0.00 0.38 0.05 0.02 97.73 07:28:01 4 0.74 0.00 0.33 0.18 0.00 98.74 07:28:01 5 23.06 0.00 1.60 0.72 0.00 74.63 07:28:01 6 7.54 0.00 0.82 3.32 0.00 88.33 07:28:01 7 27.45 0.00 1.89 0.62 0.00 70.04 07:29:01 all 38.60 0.00 7.34 1.60 0.02 52.45 07:29:01 0 36.15 0.00 7.37 2.46 0.02 54.01 07:29:01 1 38.78 0.00 7.79 2.51 0.02 50.90 07:29:01 2 40.92 0.00 6.57 0.05 0.03 52.43 07:29:01 3 37.98 0.00 7.00 0.49 0.00 54.53 07:29:01 4 37.40 0.00 6.76 1.12 0.02 54.71 07:29:01 5 40.43 0.00 7.60 0.10 0.03 51.84 07:29:01 6 36.53 0.00 9.16 6.03 0.02 48.27 07:29:01 7 40.57 0.00 6.46 0.05 0.03 52.89 Average: all 24.11 0.00 4.12 1.81 0.01 69.94 Average: 0 18.72 0.00 4.08 6.31 0.01 70.87 Average: 1 24.58 0.00 4.38 1.48 0.01 69.55 Average: 2 23.16 0.00 3.61 0.36 0.02 72.85 Average: 3 19.81 0.00 3.68 0.27 0.01 76.24 Average: 4 18.98 0.00 3.53 0.65 0.01 76.83 Average: 5 31.71 0.00 4.59 0.41 0.02 63.27 Average: 6 21.94 0.00 4.96 4.67 0.01 68.43 Average: 7 33.98 0.00 4.16 0.34 0.02 61.51