---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6788 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 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 853 28775 0 2538 30879 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:85:70:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe85:7076/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:0c:d8:89 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-6788) 10/03/26 _x86_64_ (8 CPU) 13:01:25 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 244.98 22.60 222.38 735.08 42238.29 13:04:01 202.10 53.29 148.81 2044.19 52592.57 13:05:01 61.26 5.45 55.81 274.49 39450.09 Average: 169.44 27.11 142.33 1017.92 44760.32 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29932832 31669708 3006388 9.13 75452 1964344 1455736 4.28 891308 1810112 294964 13:04:01 28746344 30918204 4192876 12.73 94100 2361868 2267376 6.67 1702304 2143256 124252 13:05:01 29476508 31630588 3462712 10.51 97504 2345588 1424764 4.19 1006520 2121084 6700 Average: 29385228 31406167 3553992 10.79 89019 2223933 1715959 5.05 1200044 2024817 141972 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 125.26 79.94 1404.56 15.35 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 13:04:01 ens3 327.13 247.58 2927.99 63.69 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 5.40 5.40 0.66 0.66 0.00 0.00 0.00 0.00 13:05:01 ens3 231.96 167.01 700.26 49.11 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 2.93 2.93 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 228.12 164.84 1677.61 42.72 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 3.13 3.13 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6788) 10/03/26 _x86_64_ (8 CPU) 13:01:25 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 9.25 0.00 0.80 2.65 0.00 87.29 13:03:01 0 0.47 0.00 0.28 6.87 0.00 92.38 13:03:01 1 8.98 0.00 0.75 0.20 0.00 90.07 13:03:01 2 0.75 0.00 0.20 1.57 0.00 97.48 13:03:01 3 13.29 0.00 1.95 3.79 0.00 80.97 13:03:01 4 36.58 0.00 1.79 1.82 0.02 59.79 13:03:01 5 6.18 0.00 0.58 0.23 0.00 93.00 13:03:01 6 1.07 0.00 0.20 0.07 0.00 98.67 13:03:01 7 6.77 0.00 0.67 6.70 0.00 85.86 13:04:01 all 19.42 0.00 1.47 1.89 0.01 77.21 13:04:01 0 16.71 0.00 1.50 2.39 0.00 79.40 13:04:01 1 18.04 0.00 1.65 0.53 0.00 79.78 13:04:01 2 11.97 0.00 1.44 2.31 0.00 84.28 13:04:01 3 21.90 0.00 1.07 0.33 0.00 76.70 13:04:01 4 39.61 0.00 2.61 1.47 0.02 56.30 13:04:01 5 14.46 0.00 0.92 0.08 0.00 84.53 13:04:01 6 9.11 0.00 0.82 1.17 0.00 88.91 13:04:01 7 23.59 0.00 1.79 6.87 0.00 67.75 13:05:01 all 13.23 0.00 1.10 1.18 0.01 84.49 13:05:01 0 12.65 0.00 1.43 0.30 0.02 85.60 13:05:01 1 12.91 0.00 1.32 0.23 0.00 85.54 13:05:01 2 21.90 0.00 1.07 0.07 0.02 76.95 13:05:01 3 10.83 0.00 0.82 0.17 0.02 88.17 13:05:01 4 30.20 0.00 1.65 0.10 0.00 68.05 13:05:01 5 9.42 0.00 1.10 0.30 0.00 89.18 13:05:01 6 2.26 0.00 0.37 7.90 0.00 89.47 13:05:01 7 5.70 0.00 0.99 0.41 0.00 92.90 Average: all 13.96 0.00 1.12 1.91 0.01 83.00 Average: 0 9.94 0.00 1.07 3.18 0.01 85.79 Average: 1 13.31 0.00 1.24 0.32 0.00 85.13 Average: 2 11.54 0.00 0.90 1.31 0.01 86.24 Average: 3 15.34 0.00 1.28 1.43 0.01 81.94 Average: 4 35.46 0.00 2.02 1.13 0.01 61.38 Average: 5 10.02 0.00 0.87 0.21 0.00 88.91 Average: 6 4.14 0.00 0.46 3.04 0.00 92.35 Average: 7 11.99 0.00 1.15 4.64 0.00 82.22