---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18750 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 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 808 28693 0 2664 30921 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:54:e0:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe54:e058/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:a6:ad:d1 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-18750) 09/08/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 318.71 21.76 296.95 721.48 64481.25 09:03:01 130.56 18.88 111.68 1247.79 66078.99 09:04:01 87.70 24.56 63.15 1255.58 15324.49 09:05:01 36.26 5.35 30.91 197.70 6160.31 Average: 143.31 17.64 125.67 855.66 38010.31 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29970104 31688572 2969116 9.01 74532 1947632 1435412 4.22 870180 1792844 299204 09:03:01 29942340 31768640 2996880 9.10 79744 2046480 1332768 3.92 789388 1895508 63628 09:04:01 29238220 31265696 3701000 11.24 91316 2227812 2151336 6.33 1360272 2008920 8268 09:05:01 29411136 31692172 3528084 10.71 95792 2471544 1396356 4.11 997904 2190396 105868 Average: 29640450 31603770 3298770 10.01 85346 2173367 1578968 4.65 1004436 1971917 119242 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 106.92 76.49 1328.78 23.16 0.00 0.00 0.00 0.00 09:02:01 lo 1.07 1.07 0.13 0.13 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 117.98 101.90 541.52 24.33 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.06 0.06 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 341.52 271.46 2203.34 72.47 0.00 0.00 0.00 0.00 09:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 269.06 229.73 2555.21 72.36 0.00 0.00 0.00 0.00 09:05:01 lo 15.20 15.20 1.85 1.85 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 208.87 169.90 1657.23 48.08 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18750) 09/08/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.49 0.00 0.78 2.05 0.01 87.67 09:02:01 0 0.77 0.00 0.22 6.10 0.00 92.92 09:02:01 1 7.87 0.00 0.70 1.40 0.00 90.03 09:02:01 2 12.13 0.00 1.14 4.98 0.02 81.74 09:02:01 3 13.64 0.00 0.98 0.25 0.02 85.11 09:02:01 4 5.84 0.00 0.28 0.13 0.00 93.74 09:02:01 5 2.71 0.00 0.23 0.81 0.02 96.23 09:02:01 6 11.21 0.00 1.07 0.17 0.02 87.54 09:02:01 7 21.83 0.00 1.62 2.59 0.02 73.94 09:03:01 all 1.42 0.00 0.28 1.02 0.01 97.27 09:03:01 0 0.20 0.00 0.27 6.48 0.02 93.04 09:03:01 1 0.78 0.00 0.13 0.20 0.00 98.88 09:03:01 2 0.82 0.00 0.22 0.30 0.02 98.65 09:03:01 3 1.58 0.00 0.62 0.17 0.02 97.62 09:03:01 4 1.50 0.00 0.08 0.10 0.00 98.32 09:03:01 5 0.90 0.00 0.08 0.02 0.00 99.00 09:03:01 6 1.42 0.00 0.27 0.15 0.02 98.15 09:03:01 7 4.19 0.00 0.60 0.72 0.02 94.48 09:04:01 all 18.63 0.00 1.12 0.23 0.03 80.00 09:04:01 0 27.30 0.00 0.63 0.55 0.02 71.50 09:04:01 1 12.95 0.00 0.60 0.12 0.02 86.31 09:04:01 2 21.28 0.00 1.62 0.48 0.03 76.59 09:04:01 3 23.34 0.00 1.39 0.02 0.03 75.22 09:04:01 4 19.05 0.00 0.96 0.10 0.03 79.86 09:04:01 5 8.10 0.00 0.74 0.02 0.02 91.13 09:04:01 6 16.04 0.00 0.77 0.02 0.03 83.14 09:04:01 7 21.12 0.00 2.24 0.50 0.03 76.11 09:05:01 all 22.38 0.00 1.17 0.07 0.03 76.35 09:05:01 0 38.16 0.00 1.47 0.10 0.03 60.24 09:05:01 1 21.21 0.00 1.27 0.27 0.02 77.24 09:05:01 2 16.04 0.00 1.55 0.07 0.03 82.31 09:05:01 3 19.89 0.00 0.95 0.00 0.03 79.13 09:05:01 4 19.64 0.00 0.97 0.02 0.02 79.36 09:05:01 5 15.40 0.00 0.98 0.00 0.05 83.56 09:05:01 6 25.63 0.00 0.89 0.02 0.02 73.45 09:05:01 7 23.12 0.00 1.33 0.08 0.03 75.44 Average: all 12.98 0.00 0.84 0.84 0.02 85.32 Average: 0 16.61 0.00 0.65 3.31 0.02 79.42 Average: 1 10.70 0.00 0.68 0.50 0.01 88.12 Average: 2 12.56 0.00 1.13 1.46 0.03 84.83 Average: 3 14.60 0.00 0.99 0.11 0.03 84.28 Average: 4 11.50 0.00 0.57 0.09 0.01 87.83 Average: 5 6.77 0.00 0.51 0.21 0.02 92.49 Average: 6 13.57 0.00 0.75 0.09 0.02 85.57 Average: 7 17.56 0.00 1.45 0.97 0.03 79.99