---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4207 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 nrip_save 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 882 28257 0 3027 30838 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:25:52:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe25:5236/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:8a:9c:61 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 inet6 fe80::42:6aff:fe8a:9c61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4207) 05/27/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 290.60 35.99 254.61 1043.69 110738.08 05:06:01 140.34 8.90 131.44 603.90 16616.16 05:07:01 26.91 0.48 26.43 9.73 3284.12 05:08:01 107.38 3.40 103.98 429.66 29838.76 Average: 141.31 12.19 129.12 521.75 40119.28 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29685216 31486144 3254004 9.88 79548 2021608 2010384 5.92 1082292 1861588 313608 05:06:01 28217228 30227040 4721992 14.34 90728 2209124 5127152 15.09 2389368 1994088 23928 05:07:01 27979124 30070000 4960096 15.06 94536 2282680 3073952 9.04 2568032 2046932 14852 05:08:01 27412856 30041620 5526364 16.78 102732 2801328 2757436 8.11 2776456 2380184 572 Average: 28323606 30456201 4615614 14.01 91886 2328685 3242231 9.54 2204037 2070698 88240 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 128.65 97.93 1880.81 31.02 0.00 0.00 0.00 0.00 05:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 407.33 321.00 2395.89 77.61 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 371.52 291.03 846.56 115.47 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 337.99 321.60 1501.63 1369.43 0.00 0.00 0.00 0.00 05:08:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 311.37 257.89 1656.22 398.38 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4207) 05/27/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.25 0.00 0.91 1.86 0.03 85.94 05:05:01 0 3.36 0.00 0.37 0.00 0.02 96.26 05:05:01 1 5.26 0.00 0.37 1.05 0.02 93.31 05:05:01 2 0.78 0.00 0.22 0.07 0.02 98.92 05:05:01 3 42.44 0.00 2.14 1.05 0.07 54.30 05:05:01 4 13.80 0.00 1.44 1.84 0.02 82.91 05:05:01 5 13.97 0.00 0.95 0.43 0.03 84.61 05:05:01 6 2.06 0.00 0.95 5.22 0.05 91.72 05:05:01 7 8.23 0.00 0.92 5.24 0.07 85.54 05:06:01 all 34.75 0.00 1.52 0.22 0.07 63.44 05:06:01 0 35.53 0.00 1.10 0.23 0.07 63.07 05:06:01 1 33.10 0.00 0.75 0.15 0.07 65.93 05:06:01 2 39.38 0.00 2.41 0.32 0.07 57.83 05:06:01 3 35.45 0.00 1.61 0.05 0.07 62.82 05:06:01 4 38.01 0.00 1.30 0.00 0.08 60.60 05:06:01 5 38.71 0.00 1.09 0.02 0.07 60.12 05:06:01 6 27.66 0.00 2.45 0.29 0.08 69.52 05:06:01 7 30.18 0.00 1.43 0.69 0.07 67.64 05:07:01 all 62.92 0.00 2.10 0.01 0.08 34.89 05:07:01 0 61.61 0.00 1.67 0.02 0.08 36.62 05:07:01 1 68.33 0.00 1.95 0.02 0.08 29.62 05:07:01 2 65.40 0.00 2.91 0.00 0.08 31.61 05:07:01 3 57.28 0.00 1.77 0.00 0.08 40.86 05:07:01 4 57.72 0.00 2.26 0.02 0.08 39.93 05:07:01 5 61.59 0.00 1.83 0.02 0.08 36.48 05:07:01 6 65.70 0.00 2.33 0.02 0.08 31.87 05:07:01 7 65.72 0.00 2.08 0.02 0.08 32.10 05:08:01 all 61.45 0.00 2.05 0.45 0.09 35.96 05:08:01 0 56.86 0.00 2.19 0.72 0.07 40.16 05:08:01 1 61.01 0.00 1.92 0.27 0.08 36.71 05:08:01 2 66.63 0.00 2.78 0.59 0.10 29.89 05:08:01 3 60.20 0.00 1.92 0.55 0.08 37.24 05:08:01 4 60.08 0.00 1.89 1.29 0.08 36.65 05:08:01 5 63.78 0.00 2.05 0.02 0.10 34.05 05:08:01 6 62.66 0.00 1.65 0.03 0.07 35.59 05:08:01 7 60.47 0.00 1.96 0.15 0.08 37.33 Average: all 42.58 0.00 1.64 0.64 0.07 55.07 Average: 0 39.33 0.00 1.33 0.24 0.06 59.03 Average: 1 41.91 0.00 1.25 0.37 0.06 56.41 Average: 2 43.01 0.00 2.08 0.24 0.07 54.60 Average: 3 48.85 0.00 1.86 0.41 0.08 48.80 Average: 4 42.38 0.00 1.72 0.79 0.07 55.05 Average: 5 44.48 0.00 1.48 0.12 0.07 53.85 Average: 6 39.50 0.00 1.84 1.39 0.07 57.20 Average: 7 41.15 0.00 1.60 1.52 0.08 55.66