---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5066 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 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 859 28424 0 2883 30870 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:bc:bc:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:febc:bc05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:89:b3:98 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-5066) 07/04/26 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 177.45 18.21 159.23 349.03 76783.06 08:01:01 129.38 5.67 123.71 391.13 63579.14 08:02:01 3.07 0.90 2.17 46.39 94.92 08:03:01 120.06 33.79 86.27 2448.93 12183.57 Average: 107.20 14.63 92.57 810.78 38000.22 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29646052 31471748 3293168 10.00 80752 2043696 2008852 5.91 1096792 1883592 250444 08:01:01 27995864 29996980 4943356 15.01 87488 2205336 3276188 9.64 2601928 2008280 420 08:02:01 27418080 29422292 5521140 16.76 87596 2208240 3732000 10.98 3185812 2003372 128 08:03:01 27988552 30488136 4950668 15.03 89324 2694268 2377812 7.00 2258592 2346468 73932 Average: 28262137 30344789 4677083 14.20 86290 2287885 2848713 8.38 2285781 2060428 81231 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 08:00:01 ens3 162.27 108.98 1822.86 24.00 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 281.20 213.98 2306.58 53.69 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:02:01 ens3 320.13 156.01 74.92 59.76 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 08:03:01 ens3 477.67 363.17 3460.27 94.05 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 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 310.93 210.96 1916.54 58.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5066) 07/04/26 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.47 0.00 0.84 1.67 0.04 85.99 08:00:01 0 6.36 0.00 0.48 0.03 0.03 93.09 08:00:01 1 7.54 0.00 0.95 5.33 0.03 86.15 08:00:01 2 14.56 0.00 1.34 1.31 0.03 82.75 08:00:01 3 27.18 0.00 1.36 0.36 0.03 71.07 08:00:01 4 10.74 0.00 0.61 3.62 0.05 84.98 08:00:01 5 19.58 0.00 1.34 0.24 0.03 78.81 08:00:01 6 4.99 0.00 0.34 0.22 0.09 94.37 08:00:01 7 0.80 0.00 0.31 2.24 0.02 96.64 08:01:01 all 22.32 0.00 1.15 0.89 0.05 75.59 08:01:01 0 11.81 0.00 0.80 0.00 0.07 87.32 08:01:01 1 29.12 0.00 0.50 0.12 0.05 70.21 08:01:01 2 25.06 0.00 1.37 2.42 0.07 71.09 08:01:01 3 25.28 0.00 2.08 0.03 0.05 72.55 08:01:01 4 37.11 0.00 2.02 0.20 0.05 60.62 08:01:01 5 19.29 0.00 0.62 0.12 0.05 79.92 08:01:01 6 14.51 0.00 1.12 4.19 0.05 80.14 08:01:01 7 16.31 0.00 0.58 0.08 0.03 82.99 08:02:01 all 19.65 0.00 0.45 0.01 0.05 79.85 08:02:01 0 19.01 0.00 0.42 0.00 0.03 80.54 08:02:01 1 11.04 0.00 0.17 0.00 0.05 88.74 08:02:01 2 21.76 0.00 0.35 0.03 0.05 77.80 08:02:01 3 23.23 0.00 0.33 0.00 0.05 76.39 08:02:01 4 16.15 0.00 0.63 0.00 0.03 83.18 08:02:01 5 14.08 0.00 0.48 0.02 0.05 85.37 08:02:01 6 10.13 0.00 0.38 0.02 0.03 89.43 08:02:01 7 41.85 0.00 0.84 0.02 0.07 57.23 08:03:01 all 28.80 0.00 0.90 0.75 0.06 69.50 08:03:01 0 21.77 0.00 0.81 1.98 0.07 75.38 08:03:01 1 35.61 0.00 1.00 0.42 0.05 62.92 08:03:01 2 28.86 0.00 1.03 0.73 0.07 69.31 08:03:01 3 34.31 0.00 0.97 1.00 0.07 63.65 08:03:01 4 27.83 0.00 0.43 0.02 0.07 71.65 08:03:01 5 14.38 0.00 0.79 0.65 0.05 84.13 08:03:01 6 19.84 0.00 1.27 0.63 0.05 78.20 08:03:01 7 47.75 0.00 0.88 0.52 0.07 50.78 Average: all 20.60 0.00 0.83 0.83 0.05 77.70 Average: 0 14.77 0.00 0.62 0.50 0.05 84.05 Average: 1 20.88 0.00 0.65 1.45 0.05 76.97 Average: 2 22.60 0.00 1.02 1.12 0.05 75.20 Average: 3 27.50 0.00 1.19 0.35 0.05 70.92 Average: 4 23.02 0.00 0.93 0.95 0.05 75.06 Average: 5 16.82 0.00 0.81 0.26 0.05 82.07 Average: 6 12.40 0.00 0.78 1.27 0.05 85.49 Average: 7 26.78 0.00 0.65 0.71 0.05 71.81