---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5422 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 12G 144G 8% / 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 839 27930 0 3396 30872 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:f0:d1:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fef0:d14a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:7a:5b:3a 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::42:47ff:fe7a:5b3a/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-5422) 02/05/26 _x86_64_ (8 CPU) 08:04:36 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 324.55 57.79 266.76 3643.39 51628.86 08:07:01 438.04 9.00 429.05 1623.33 77957.27 08:08:01 109.15 1.05 108.10 66.66 33117.01 Average: 290.58 22.61 267.97 1777.79 54234.38 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 30152104 31714340 2787116 8.46 68580 1804324 1414268 4.16 832228 1663432 197168 08:07:01 28840788 31629748 4098432 12.44 155284 2832880 1609820 4.74 1044988 2588580 2548 08:08:01 28563876 31573072 4375344 13.28 167132 3034352 1516416 4.46 1148088 2757624 26420 Average: 29185589 31639053 3753631 11.40 130332 2557185 1513501 4.45 1008435 2336545 75379 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 443.74 305.45 1689.85 78.11 0.00 0.00 0.00 0.00 08:06:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 08:07:01 vetha2bf75c 1.75 2.73 0.15 30.88 0.00 0.00 0.00 0.00 08:07:01 docker0 32.61 72.87 1.98 1622.40 0.00 0.00 0.00 0.00 08:07:01 ens3 232.11 144.78 4573.74 20.53 0.00 0.00 0.00 0.00 08:07:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 08:08:01 docker0 30.79 40.39 2.95 537.59 0.00 0.00 0.00 0.00 08:08:01 ens3 71.94 57.79 556.57 14.45 0.00 0.00 0.00 0.00 08:08:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 21.14 37.75 1.64 720.00 0.00 0.00 0.00 0.00 Average: ens3 249.26 169.34 2273.39 37.70 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5422) 02/05/26 _x86_64_ (8 CPU) 08:04:36 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 9.74 0.00 0.99 3.47 0.03 85.77 08:06:01 0 4.65 0.00 0.25 0.08 0.02 95.00 08:06:01 1 1.62 0.00 0.30 0.18 0.00 97.90 08:06:01 2 1.76 0.00 0.92 10.98 0.03 86.31 08:06:01 3 3.69 0.00 0.60 0.28 0.05 95.37 08:06:01 4 23.50 0.00 2.68 12.70 0.07 61.05 08:06:01 5 18.88 0.00 1.42 2.19 0.05 77.47 08:06:01 6 18.89 0.00 1.17 1.13 0.05 78.76 08:06:01 7 4.91 0.00 0.55 0.25 0.03 94.26 08:07:01 all 8.10 0.00 2.95 4.84 0.05 84.06 08:07:01 0 4.78 0.00 2.88 0.47 0.03 91.84 08:07:01 1 6.37 0.00 2.61 0.29 0.07 90.67 08:07:01 2 8.07 0.00 3.71 8.34 0.05 79.82 08:07:01 3 6.29 0.00 3.37 10.44 0.07 79.83 08:07:01 4 5.61 0.00 2.39 1.51 0.07 90.42 08:07:01 5 8.46 0.00 2.83 7.96 0.05 80.70 08:07:01 6 15.03 0.00 2.93 9.37 0.07 72.61 08:07:01 7 10.17 0.00 2.80 0.42 0.05 86.56 08:08:01 all 9.54 0.00 1.33 1.97 0.04 87.12 08:08:01 0 1.25 0.00 0.85 0.42 0.07 97.41 08:08:01 1 18.61 0.00 1.70 0.57 0.03 79.09 08:08:01 2 6.07 0.00 1.01 3.18 0.03 89.71 08:08:01 3 7.44 0.00 1.05 0.17 0.02 91.32 08:08:01 4 4.66 0.00 1.19 0.22 0.02 93.92 08:08:01 5 3.29 0.00 0.82 1.86 0.02 94.02 08:08:01 6 19.56 0.00 2.65 8.82 0.03 68.94 08:08:01 7 15.46 0.00 1.49 0.52 0.03 82.50 Average: all 9.13 0.00 1.75 3.42 0.04 85.65 Average: 0 3.56 0.00 1.32 0.32 0.04 94.76 Average: 1 8.87 0.00 1.53 0.35 0.03 89.21 Average: 2 5.29 0.00 1.87 7.50 0.04 85.29 Average: 3 5.81 0.00 1.67 3.61 0.04 88.87 Average: 4 11.26 0.00 2.08 4.81 0.05 81.80 Average: 5 10.22 0.00 1.69 3.99 0.04 84.07 Average: 6 17.83 0.00 2.24 6.43 0.05 73.44 Average: 7 10.18 0.00 1.61 0.40 0.04 87.78