---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2742 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 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 858 27509 0 3799 30853 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:8d:04:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe8d:4f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:c7:1a:53 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-v1-8c-8g-2742) 11/12/26 _x86_64_ (8 CPU) 08:02:05 LINUX RESTART (8 CPU) 08:03:01 tps rtps wtps bread/s bwrtn/s 08:04:01 203.28 34.08 169.21 1798.10 77528.95 08:05:01 395.50 1.28 394.22 29.59 82089.04 08:06:01 40.21 11.70 28.51 831.46 4618.83 Average: 213.01 15.69 197.32 886.34 54747.12 08:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 29455304 31379476 3483916 10.58 83668 2136484 1667952 4.91 1185240 1979024 191776 08:05:01 26987820 30068412 5951400 18.07 141284 3119760 2102184 6.19 2575372 2882512 24452 08:06:01 28231768 31650788 4707452 14.29 145852 3441904 1363164 4.01 1183660 3041416 223276 Average: 28224964 31032892 4714256 14.31 123601 2899383 1711100 5.03 1648091 2634317 146501 08:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 ens3 208.43 169.79 2631.18 27.93 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 08:05:01 ens3 269.53 201.35 3111.43 28.07 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:06:01 ens3 172.40 142.34 1440.84 31.38 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 216.79 171.16 2394.52 29.13 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 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2742) 11/12/26 _x86_64_ (8 CPU) 08:02:05 LINUX RESTART (8 CPU) 08:03:01 CPU %user %nice %system %iowait %steal %idle 08:04:01 all 11.94 0.00 1.12 1.67 0.01 85.27 08:04:01 0 7.37 0.00 1.05 1.23 0.00 90.34 08:04:01 1 10.34 0.00 1.80 0.35 0.02 87.50 08:04:01 2 37.75 0.00 2.80 1.05 0.00 58.40 08:04:01 3 10.89 0.00 0.63 0.02 0.00 88.46 08:04:01 4 5.39 0.00 0.72 9.10 0.00 84.79 08:04:01 5 8.29 0.00 0.88 1.00 0.00 89.82 08:04:01 6 5.00 0.00 0.43 0.38 0.00 94.18 08:04:01 7 10.39 0.00 0.62 0.25 0.02 88.72 08:05:01 all 22.84 0.00 2.73 1.07 0.01 73.35 08:05:01 0 34.06 0.00 4.93 0.23 0.03 60.74 08:05:01 1 29.56 0.00 1.14 0.25 0.02 69.04 08:05:01 2 24.24 0.00 2.82 0.58 0.02 72.34 08:05:01 3 24.62 0.00 3.21 0.45 0.02 71.70 08:05:01 4 6.01 0.00 1.67 3.18 0.02 89.13 08:05:01 5 33.73 0.00 4.13 0.57 0.02 61.55 08:05:01 6 18.86 0.00 1.77 0.37 0.02 78.98 08:05:01 7 11.61 0.00 2.19 2.90 0.00 83.30 08:06:01 all 27.66 0.00 1.09 0.10 0.02 71.14 08:06:01 0 19.51 0.00 0.86 0.05 0.02 79.56 08:06:01 1 36.48 0.00 1.37 0.02 0.03 62.10 08:06:01 2 37.90 0.00 2.20 0.27 0.03 59.60 08:06:01 3 26.97 0.00 0.87 0.02 0.03 72.11 08:06:01 4 20.10 0.00 0.98 0.30 0.00 78.62 08:06:01 5 31.20 0.00 0.67 0.03 0.02 68.08 08:06:01 6 24.89 0.00 0.65 0.02 0.02 74.42 08:06:01 7 24.26 0.00 1.07 0.03 0.02 74.62 Average: all 20.81 0.00 1.64 0.94 0.01 76.59 Average: 0 20.28 0.00 2.27 0.51 0.02 76.92 Average: 1 25.46 0.00 1.43 0.21 0.02 72.88 Average: 2 33.30 0.00 2.61 0.63 0.02 63.44 Average: 3 20.82 0.00 1.57 0.16 0.02 77.43 Average: 4 10.51 0.00 1.13 4.19 0.01 84.17 Average: 5 24.40 0.00 1.89 0.53 0.01 73.16 Average: 6 16.25 0.00 0.95 0.26 0.01 82.53 Average: 7 15.43 0.00 1.29 1.06 0.01 82.20