---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75589 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 708K 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 880 27222 0 4064 30830 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:5a:87:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe5a:87d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:12:6e:8d 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-75589) 10/09/24 _x86_64_ (8 CPU) 18:11:27 LINUX RESTART (8 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 314.68 37.26 277.42 1739.04 30573.44 18:14:01 147.52 23.11 124.41 2764.95 36385.34 18:15:01 370.65 13.28 357.37 795.20 84444.63 18:16:01 15.23 0.07 15.16 11.73 21817.03 Average: 212.02 18.43 193.59 1327.79 43304.82 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 29973804 31618580 2965408 9.00 73468 1878220 1464788 4.31 958612 1707240 210484 18:14:01 28038896 31606788 4900316 14.88 113036 3694760 1598260 4.70 1054072 3432432 1617620 18:15:01 26789004 30525644 6150208 18.67 128944 3829912 4307000 12.67 2218896 3475444 16 18:16:01 26758184 30522640 6181028 18.76 129048 3856784 4262148 12.54 2234136 3491008 25844 Average: 27889972 31068413 5049240 15.33 111124 3314919 2908049 8.56 1616429 3026531 463491 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 144.36 93.48 1138.16 35.42 0.00 0.00 0.00 0.00 18:13:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 347.30 217.83 10274.10 19.78 0.00 0.00 0.00 0.00 18:14:01 br-49e44f246bef 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 9.26 9.26 0.85 0.85 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 8.42 6.55 2.03 1.66 0.00 0.00 0.00 0.00 18:15:01 vethdbc2b50 124.75 105.28 40.62 113.90 0.00 0.00 0.00 0.01 18:15:01 veth75c83a3 130.63 159.89 114.57 38.96 0.00 0.00 0.00 0.01 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 12.11 13.28 8.34 2.46 0.00 0.00 0.00 0.00 18:16:01 vethdbc2b50 1.10 1.20 0.82 0.08 0.00 0.00 0.00 0.00 18:16:01 veth75c83a3 0.00 0.03 0.00 0.00 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 128.06 82.79 2855.97 14.83 0.00 0.00 0.00 0.00 Average: vethdbc2b50 31.46 26.62 10.36 28.50 0.00 0.00 0.00 0.00 Average: veth75c83a3 32.66 39.98 28.64 9.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75589) 10/09/24 _x86_64_ (8 CPU) 18:11:27 LINUX RESTART (8 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 10.34 0.00 0.97 2.84 0.04 85.82 18:13:01 0 4.18 0.00 0.57 0.48 0.02 94.75 18:13:01 1 20.57 0.00 1.42 1.99 0.03 75.99 18:13:01 2 11.40 0.00 0.99 0.28 0.03 87.29 18:13:01 3 11.34 0.00 1.62 3.39 0.03 83.62 18:13:01 4 14.04 0.00 1.12 13.12 0.05 71.66 18:13:01 5 15.76 0.00 1.00 1.10 0.03 82.10 18:13:01 6 4.67 0.00 0.73 0.30 0.03 94.26 18:13:01 7 0.70 0.00 0.30 2.07 0.08 96.84 18:14:01 all 11.93 0.00 2.87 2.39 0.05 82.77 18:14:01 0 10.63 0.00 2.87 0.20 0.03 86.26 18:14:01 1 31.18 0.00 2.71 1.46 0.07 64.58 18:14:01 2 15.87 0.00 3.71 1.08 0.05 79.29 18:14:01 3 12.31 0.00 2.57 1.35 0.05 83.72 18:14:01 4 6.18 0.00 2.00 11.81 0.05 79.95 18:14:01 5 4.57 0.00 3.28 1.53 0.07 90.55 18:14:01 6 7.45 0.00 3.42 0.17 0.05 88.91 18:14:01 7 7.18 0.00 2.36 1.54 0.03 88.89 18:15:01 all 16.53 0.00 2.48 5.21 0.06 75.71 18:15:01 0 20.92 0.00 2.66 3.42 0.07 72.94 18:15:01 1 12.19 0.00 2.29 3.16 0.05 82.30 18:15:01 2 14.95 0.00 2.11 1.09 0.07 81.79 18:15:01 3 21.83 0.00 2.84 0.42 0.07 74.84 18:15:01 4 18.53 0.00 2.41 9.57 0.08 69.40 18:15:01 5 15.31 0.00 2.41 1.59 0.05 80.64 18:15:01 6 16.93 0.00 2.36 1.27 0.05 79.38 18:15:01 7 11.51 0.00 2.75 21.29 0.08 64.37 18:16:01 all 0.44 0.00 0.15 1.10 0.03 98.28 18:16:01 0 0.58 0.00 0.18 0.00 0.00 99.23 18:16:01 1 0.47 0.00 0.13 0.10 0.00 99.30 18:16:01 2 0.67 0.00 0.12 0.02 0.02 99.18 18:16:01 3 0.32 0.00 0.15 0.00 0.02 99.52 18:16:01 4 0.17 0.00 0.08 0.00 0.03 99.72 18:16:01 5 0.68 0.00 0.22 0.00 0.12 98.98 18:16:01 6 0.35 0.00 0.13 0.00 0.02 99.50 18:16:01 7 0.30 0.00 0.20 8.76 0.02 90.72 Average: all 9.80 0.00 1.61 2.88 0.05 85.66 Average: 0 9.06 0.00 1.57 1.02 0.03 88.32 Average: 1 16.09 0.00 1.64 1.68 0.04 80.56 Average: 2 10.71 0.00 1.73 0.61 0.04 86.91 Average: 3 11.44 0.00 1.79 1.29 0.04 85.44 Average: 4 9.73 0.00 1.40 8.62 0.05 80.20 Average: 5 9.08 0.00 1.72 1.05 0.07 88.07 Average: 6 7.34 0.00 1.66 0.44 0.04 90.53 Average: 7 4.91 0.00 1.40 8.39 0.05 85.24