---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7647 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 842 28736 0 2588 30887 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:94:d4:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe94:d459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:db:14:34 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-7647) 10/07/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 166.48 18.86 147.62 414.98 92034.03 05:30:01 154.42 7.57 146.86 473.52 44493.12 05:31:01 54.51 4.55 49.96 293.28 7240.39 Average: 124.91 10.28 114.63 393.81 47676.12 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29851476 31649636 3087744 9.37 77896 2020660 1930408 5.68 910236 1867124 255012 05:30:01 28710000 30727664 4229220 12.84 90340 2217468 2391376 7.04 1899812 1994376 13496 05:31:01 29412056 31616264 3527164 10.71 95480 2393064 1425508 4.19 1059580 2123252 12348 Average: 29324511 31331188 3614709 10.97 87905 2210397 1915764 5.64 1289876 1994917 93619 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 142.55 94.20 1873.36 31.72 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.68 9.68 1.20 1.20 0.00 0.00 0.00 0.00 05:30:01 ens3 490.40 375.19 2685.13 104.49 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 05:31:01 ens3 155.54 148.48 1447.57 42.04 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 4.21 4.21 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 263.50 206.58 2002.74 59.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7647) 10/07/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.36 0.00 0.78 1.91 0.01 86.93 05:29:01 0 1.11 0.00 0.24 6.44 0.00 92.22 05:29:01 1 5.53 0.00 0.27 1.02 0.00 93.19 05:29:01 2 28.67 0.00 2.16 1.32 0.00 67.85 05:29:01 3 9.55 0.00 0.90 5.66 0.00 83.89 05:29:01 4 11.32 0.00 0.89 0.20 0.02 87.57 05:29:01 5 25.09 0.00 1.41 0.64 0.02 72.84 05:29:01 6 0.98 0.00 0.22 0.02 0.00 98.78 05:29:01 7 0.68 0.00 0.17 0.03 0.00 99.12 05:30:01 all 32.76 0.00 1.87 0.47 0.01 64.90 05:30:01 0 32.16 0.00 2.35 1.33 0.02 64.15 05:30:01 1 33.96 0.00 2.18 0.03 0.00 63.82 05:30:01 2 33.02 0.00 2.25 1.67 0.02 63.04 05:30:01 3 38.93 0.00 1.80 0.18 0.02 59.07 05:30:01 4 33.46 0.00 1.99 0.07 0.00 64.49 05:30:01 5 28.61 0.00 1.30 0.00 0.00 70.08 05:30:01 6 33.24 0.00 1.39 0.12 0.00 65.26 05:30:01 7 28.72 0.00 1.71 0.30 0.00 69.27 05:31:01 all 15.05 0.00 1.08 0.09 0.01 83.77 05:31:01 0 8.38 0.00 1.01 0.07 0.00 90.55 05:31:01 1 15.74 0.00 1.94 0.25 0.02 82.06 05:31:01 2 11.09 0.00 0.90 0.00 0.02 87.99 05:31:01 3 10.25 0.00 1.15 0.30 0.02 88.28 05:31:01 4 5.06 0.00 0.57 0.00 0.00 94.37 05:31:01 5 8.75 0.00 0.87 0.02 0.02 90.35 05:31:01 6 8.62 0.00 0.57 0.00 0.02 90.80 05:31:01 7 52.55 0.00 1.60 0.03 0.05 45.76 Average: all 19.44 0.00 1.24 0.81 0.01 78.50 Average: 0 13.94 0.00 1.20 2.59 0.01 82.26 Average: 1 18.46 0.00 1.47 0.43 0.01 79.64 Average: 2 24.22 0.00 1.77 1.00 0.01 73.00 Average: 3 19.64 0.00 1.29 2.03 0.01 77.04 Average: 4 16.64 0.00 1.15 0.09 0.01 82.11 Average: 5 20.79 0.00 1.19 0.22 0.01 77.79 Average: 6 14.33 0.00 0.73 0.04 0.01 84.89 Average: 7 27.46 0.00 1.16 0.12 0.02 71.24