---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17336 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 810 28693 0 2663 30920 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:7a:94:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe7a:945e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:ab:c1:dc 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-17336) 09/02/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 163.61 23.60 140.01 1346.71 97399.10 09:03:01 159.68 24.91 134.77 1267.58 29258.65 09:04:01 30.09 5.62 24.48 212.23 4117.85 Average: 117.80 18.04 99.76 942.19 43591.07 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29946804 31769620 2992408 9.08 78336 2045404 1341676 3.95 793044 1893496 288244 09:03:01 28660680 30845276 4278532 12.99 93756 2378988 2611012 7.68 1799224 2143076 17492 09:04:01 29377416 31659712 3561796 10.81 96356 2472780 1432376 4.21 1047040 2178164 27324 Average: 29328300 31424869 3610912 10.96 89483 2299057 1795021 5.28 1213103 2071579 111020 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 141.78 104.87 1804.89 19.48 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 515.31 405.75 4688.67 88.62 0.00 0.00 0.00 0.00 09:04:01 lo 14.93 14.93 1.84 1.84 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 163.24 107.55 105.53 49.69 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.68 0.68 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: ens3 273.46 206.07 2199.84 52.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17336) 09/02/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.59 0.00 0.76 1.99 0.01 87.66 09:02:01 0 14.98 0.00 0.93 0.28 0.00 83.80 09:02:01 1 33.11 0.00 2.02 0.50 0.02 64.35 09:02:01 2 1.28 0.00 0.52 2.85 0.00 95.34 09:02:01 3 1.45 0.00 0.30 0.30 0.00 97.95 09:02:01 4 0.18 0.00 0.12 7.41 0.00 92.29 09:02:01 5 15.11 0.00 1.17 0.94 0.00 82.78 09:02:01 6 1.62 0.00 0.42 3.20 0.00 94.76 09:02:01 7 9.00 0.00 0.62 0.43 0.00 89.94 09:03:01 all 22.94 0.00 1.51 0.40 0.01 75.14 09:03:01 0 22.45 0.00 1.15 0.05 0.02 76.33 09:03:01 1 23.80 0.00 1.80 0.53 0.00 73.86 09:03:01 2 31.51 0.00 1.41 0.18 0.02 66.88 09:03:01 3 29.45 0.00 1.87 0.67 0.00 68.01 09:03:01 4 21.43 0.00 2.09 0.95 0.00 75.53 09:03:01 5 19.88 0.00 1.39 0.07 0.02 78.65 09:03:01 6 20.93 0.00 1.37 0.72 0.02 76.97 09:03:01 7 14.09 0.00 1.00 0.02 0.02 84.88 09:04:01 all 21.54 0.00 1.15 0.10 0.01 77.20 09:04:01 0 27.28 0.00 1.97 0.02 0.00 70.74 09:04:01 1 23.91 0.00 0.75 0.00 0.02 75.32 09:04:01 2 18.01 0.00 0.98 0.13 0.00 80.87 09:04:01 3 27.41 0.00 1.27 0.02 0.03 71.27 09:04:01 4 14.85 0.00 1.19 0.32 0.02 83.63 09:04:01 5 13.47 0.00 0.95 0.02 0.00 85.56 09:04:01 6 10.70 0.00 0.72 0.32 0.00 88.26 09:04:01 7 36.70 0.00 1.40 0.02 0.00 61.88 Average: all 18.03 0.00 1.14 0.83 0.01 80.00 Average: 0 21.57 0.00 1.35 0.12 0.01 76.96 Average: 1 26.94 0.00 1.52 0.34 0.01 71.18 Average: 2 16.96 0.00 0.97 1.05 0.01 81.00 Average: 3 19.42 0.00 1.15 0.33 0.01 79.10 Average: 4 12.15 0.00 1.13 2.89 0.01 83.81 Average: 5 16.15 0.00 1.17 0.34 0.01 82.33 Average: 6 11.09 0.00 0.83 1.41 0.01 86.66 Average: 7 19.92 0.00 1.01 0.16 0.01 78.91