---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2460 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 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 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 804 28868 0 2494 30931 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:9b:4f:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe9b:4fbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:6f: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-2460) 11/11/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 266.21 25.57 240.64 824.93 60271.51 01:05:01 189.45 23.80 165.66 879.45 69651.32 Average: 227.83 24.69 203.15 852.19 64961.03 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30051948 31675720 2887272 8.77 71120 1862316 1474888 4.34 873316 1720412 204676 01:05:01 29616536 31727384 3322684 10.09 87724 2314600 1378960 4.06 952872 2039572 159444 Average: 29834242 31701552 3104978 9.43 79422 2088458 1426924 4.20 913094 1879992 182060 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 01:04:01 ens3 196.90 120.61 1499.28 36.12 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 390.73 283.24 2708.65 766.29 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 293.81 201.92 2103.91 401.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2460) 11/11/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.77 0.00 0.82 1.90 0.00 88.51 01:04:01 0 8.81 0.00 0.65 0.22 0.02 90.31 01:04:01 1 10.82 0.00 1.07 9.08 0.00 79.03 01:04:01 2 8.80 0.00 0.78 0.18 0.00 90.24 01:04:01 3 1.17 0.00 0.18 0.02 0.00 98.63 01:04:01 4 8.37 0.00 1.54 4.82 0.00 85.26 01:04:01 5 4.23 0.00 0.37 0.27 0.00 95.13 01:04:01 6 15.08 0.00 1.13 0.35 0.00 83.44 01:04:01 7 12.93 0.00 0.86 0.29 0.00 85.93 01:05:01 all 22.53 0.00 1.60 1.21 0.01 74.65 01:05:01 0 10.99 0.00 0.68 0.37 0.00 87.96 01:05:01 1 22.72 0.00 1.72 1.81 0.00 73.74 01:05:01 2 34.41 0.00 2.63 0.40 0.02 62.54 01:05:01 3 29.16 0.00 2.16 1.30 0.02 67.37 01:05:01 4 17.77 0.00 2.14 3.72 0.02 76.35 01:05:01 5 30.76 0.00 1.35 0.07 0.00 67.82 01:05:01 6 21.19 0.00 1.14 0.17 0.00 77.51 01:05:01 7 13.26 0.00 0.95 1.81 0.00 83.98 Average: all 15.65 0.00 1.21 1.55 0.01 81.58 Average: 0 9.90 0.00 0.67 0.29 0.01 89.14 Average: 1 16.77 0.00 1.40 5.45 0.00 76.39 Average: 2 21.60 0.00 1.71 0.29 0.01 76.39 Average: 3 15.15 0.00 1.17 0.66 0.01 83.02 Average: 4 13.08 0.00 1.84 4.27 0.01 80.80 Average: 5 17.48 0.00 0.86 0.17 0.00 81.49 Average: 6 18.13 0.00 1.13 0.26 0.00 80.48 Average: 7 13.09 0.00 0.90 1.05 0.00 84.95