---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-768 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 807 28862 0 2497 30928 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:e2:c0:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fee2:c0a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:e2:77:3d 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-768) 11/04/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:00 tps rtps wtps bread/s bwrtn/s 01:04:01 335.58 28.95 306.64 951.84 74152.70 01:05:01 196.82 23.48 173.34 868.66 72513.25 Average: 266.77 26.24 240.54 910.59 73339.75 01:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30095652 31688804 2843568 8.63 69280 1834596 1425012 4.19 862876 1694052 190096 01:05:01 29593644 31705912 3345576 10.16 87624 2316452 1407356 4.14 976476 2044216 162188 Average: 29844648 31697358 3094572 9.39 78452 2075524 1416184 4.17 919676 1869134 176142 01:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 01:04:01 ens3 252.76 170.27 1383.16 53.71 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:05:01 ens3 387.74 279.94 2932.97 63.06 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 Average: lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 319.69 224.65 2151.66 58.35 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-768) 11/04/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:00 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.39 0.00 0.79 2.33 0.01 87.49 01:04:01 0 3.18 0.00 0.08 0.00 0.00 96.74 01:04:01 1 23.95 0.00 1.62 0.90 0.00 73.52 01:04:01 2 12.68 0.00 0.80 0.18 0.02 86.32 01:04:01 3 8.81 0.00 0.48 4.96 0.02 85.74 01:04:01 4 13.31 0.00 0.94 0.20 0.00 85.56 01:04:01 5 3.14 0.00 1.27 6.79 0.02 88.78 01:04:01 6 2.66 0.00 0.61 5.27 0.00 91.46 01:04:01 7 7.39 0.00 0.46 0.34 0.02 91.79 01:05:01 all 21.62 0.00 1.39 1.09 0.02 75.88 01:05:01 0 12.34 0.00 0.95 0.13 0.02 86.56 01:05:01 1 33.75 0.00 1.32 0.03 0.03 64.86 01:05:01 2 20.22 0.00 1.05 0.80 0.02 77.91 01:05:01 3 35.95 0.00 3.56 0.82 0.02 59.66 01:05:01 4 18.85 0.00 0.72 0.02 0.02 80.40 01:05:01 5 17.38 0.00 1.24 6.42 0.02 74.94 01:05:01 6 16.92 0.00 0.97 0.13 0.02 81.96 01:05:01 7 17.53 0.00 1.34 0.40 0.02 80.71 Average: all 15.45 0.00 1.09 1.71 0.01 81.74 Average: 0 7.72 0.00 0.51 0.07 0.01 91.69 Average: 1 28.81 0.00 1.47 0.47 0.02 69.23 Average: 2 16.42 0.00 0.93 0.49 0.02 82.15 Average: 3 22.26 0.00 2.00 2.91 0.02 72.81 Average: 4 16.05 0.00 0.83 0.11 0.01 83.00 Average: 5 10.20 0.00 1.25 6.61 0.02 81.93 Average: 6 9.74 0.00 0.79 2.72 0.01 86.74 Average: 7 12.40 0.00 0.89 0.37 0.02 86.32