---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10738 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 864 28260 0 3042 30855 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:0a:e0:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe0a:e0c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:37:d5:bd 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:eeff:fe37:d5bd/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-10738) 06/11/26 _x86_64_ (8 CPU) 05:03:47 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 390.22 73.45 316.76 5234.99 105998.73 05:06:01 215.30 19.10 196.20 470.85 81608.93 05:07:01 41.82 4.25 37.57 458.25 18127.69 05:08:01 25.63 0.93 24.70 26.66 2835.66 05:09:01 112.16 5.47 106.70 466.06 29917.55 Average: 157.02 20.64 136.38 1331.33 47696.73 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30199816 31739492 2739404 8.32 67640 1784800 1375336 4.05 814400 1644968 168800 05:06:01 28965856 30880220 3973364 12.06 86484 2123132 2300320 6.77 1707812 1948248 8872 05:07:01 28510744 30554924 4428476 13.44 91984 2241648 2423672 7.13 2076484 2020684 20908 05:08:01 26937980 29048260 6001240 18.22 94808 2300876 5158952 15.18 3595064 2056472 7836 05:09:01 28956080 31609184 3983140 12.09 104128 2824772 1483172 4.36 1221572 2398020 28884 Average: 28714095 30766416 4225125 12.83 89009 2255046 2548290 7.50 1883066 2013678 47060 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 386.00 255.34 1712.13 74.77 0.00 0.00 0.00 0.00 05:06:01 lo 0.93 0.93 0.09 0.09 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 293.20 213.96 2198.37 47.62 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 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 469.83 275.56 1254.06 93.04 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 289.10 167.26 747.56 58.63 0.00 0.00 0.00 0.00 05:09:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 476.10 380.59 1521.17 1691.79 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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 382.85 258.54 1486.65 393.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10738) 06/11/26 _x86_64_ (8 CPU) 05:03:47 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.98 0.00 1.35 2.11 0.04 86.53 05:05:01 0 3.82 0.00 0.75 0.77 0.02 94.64 05:05:01 1 10.24 0.00 0.90 0.50 0.03 88.32 05:05:01 2 35.16 0.00 3.34 3.82 0.08 57.60 05:05:01 3 3.75 0.00 0.85 2.49 0.02 92.89 05:05:01 4 9.39 0.00 1.37 2.41 0.05 86.78 05:05:01 5 8.44 0.00 0.99 0.45 0.03 90.09 05:05:01 6 3.43 0.00 0.75 5.61 0.05 90.15 05:05:01 7 5.53 0.00 1.80 0.82 0.03 91.82 05:06:01 all 17.75 0.00 1.19 1.06 0.05 79.95 05:06:01 0 9.75 0.00 0.92 0.05 0.03 89.25 05:06:01 1 19.65 0.00 1.07 0.95 0.05 78.28 05:06:01 2 14.83 0.00 1.35 0.60 0.05 83.16 05:06:01 3 12.38 0.00 0.59 3.93 0.05 83.05 05:06:01 4 19.93 0.00 1.02 0.28 0.05 78.72 05:06:01 5 34.75 0.00 1.95 0.74 0.08 62.47 05:06:01 6 17.45 0.00 1.14 1.91 0.07 79.44 05:06:01 7 13.29 0.00 1.45 0.02 0.05 85.19 05:07:01 all 53.20 0.00 1.74 0.12 0.12 44.83 05:07:01 0 48.30 0.00 1.74 0.02 0.12 49.83 05:07:01 1 56.31 0.00 1.72 0.02 0.13 41.81 05:07:01 2 56.15 0.00 1.37 0.00 0.12 42.36 05:07:01 3 43.80 0.00 1.19 0.72 0.10 54.20 05:07:01 4 55.29 0.00 1.57 0.07 0.12 42.95 05:07:01 5 62.59 0.00 2.75 0.13 0.13 34.39 05:07:01 6 48.45 0.00 1.89 0.02 0.12 49.52 05:07:01 7 54.66 0.00 1.69 0.02 0.10 43.54 05:08:01 all 74.57 0.00 2.04 0.01 0.14 23.24 05:08:01 0 71.94 0.00 1.91 0.00 0.13 26.02 05:08:01 1 76.42 0.00 2.24 0.00 0.15 21.19 05:08:01 2 77.70 0.00 2.14 0.02 0.15 19.99 05:08:01 3 74.67 0.00 1.96 0.05 0.13 23.19 05:08:01 4 73.37 0.00 1.62 0.00 0.13 24.87 05:08:01 5 77.68 0.00 2.43 0.00 0.13 19.76 05:08:01 6 72.80 0.00 2.24 0.02 0.12 24.82 05:08:01 7 72.01 0.00 1.72 0.03 0.13 26.10 05:09:01 all 29.64 0.00 1.65 0.50 0.09 68.13 05:09:01 0 27.38 0.00 1.74 0.96 0.08 69.84 05:09:01 1 28.63 0.00 1.56 0.32 0.08 69.40 05:09:01 2 30.01 0.00 2.05 0.37 0.10 67.48 05:09:01 3 30.32 0.00 1.40 0.02 0.08 68.18 05:09:01 4 43.82 0.00 2.08 1.32 0.10 52.68 05:09:01 5 26.48 0.00 1.23 0.03 0.08 72.18 05:09:01 6 26.55 0.00 1.57 0.05 0.07 71.76 05:09:01 7 23.89 0.00 1.56 0.84 0.08 73.63 Average: all 37.02 0.00 1.59 0.76 0.09 60.54 Average: 0 32.23 0.00 1.41 0.36 0.08 65.92 Average: 1 38.25 0.00 1.50 0.36 0.09 59.80 Average: 2 42.77 0.00 2.05 0.96 0.10 54.12 Average: 3 32.99 0.00 1.20 1.44 0.08 64.29 Average: 4 40.36 0.00 1.53 0.82 0.09 57.20 Average: 5 41.99 0.00 1.87 0.27 0.09 55.78 Average: 6 33.74 0.00 1.52 1.52 0.08 63.14 Average: 7 33.87 0.00 1.65 0.34 0.08 64.06