---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21990 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 708K 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 851 28915 0 2400 30888 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:b4:e1:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feb4:e138/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:e3:6b:d0 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-21990) 07/07/24 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 241.19 35.21 205.98 1669.06 73674.79 05:49:01 154.84 18.30 136.54 663.62 66609.83 05:50:01 3.93 0.07 3.87 1.07 213.80 05:51:01 36.06 3.22 32.84 114.91 8148.78 Average: 109.00 14.20 94.81 612.14 37160.26 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30057556 31671888 2881664 8.75 71632 1852260 1393448 4.10 903752 1683280 191368 05:49:01 27674756 29477744 5264464 15.98 81944 2020532 3933060 11.57 3131712 1811084 3872 05:50:01 27126160 28931248 5813060 17.65 82048 2022168 4402788 12.95 3680276 1812004 320 05:51:01 29652452 31673296 3286768 9.98 85592 2231284 1392860 4.10 1058036 1906992 3116 Average: 28627731 30438544 4311489 13.09 80304 2031561 2780539 8.18 2193444 1803340 49669 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 64.04 46.79 997.57 19.67 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 390.10 283.42 1902.95 85.31 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 218.36 142.52 79.23 67.63 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:51:01 ens3 196.75 168.82 509.23 1006.23 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 217.31 160.39 872.21 294.70 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21990) 07/07/24 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.81 0.00 0.78 4.54 0.04 85.83 05:48:01 0 5.89 0.00 0.75 4.47 0.03 88.85 05:48:01 1 26.42 0.00 2.00 2.22 0.03 69.33 05:48:01 2 8.45 0.00 0.57 0.43 0.02 90.53 05:48:01 3 0.67 0.00 0.49 18.37 0.03 80.44 05:48:01 4 4.18 0.00 0.30 0.28 0.02 95.22 05:48:01 5 1.02 0.00 0.40 0.33 0.02 98.23 05:48:01 6 21.62 0.00 1.27 8.76 0.05 68.30 05:48:01 7 2.19 0.00 0.45 1.56 0.08 95.72 05:49:01 all 23.06 0.00 1.23 3.68 0.06 71.98 05:49:01 0 27.64 0.00 1.22 0.10 0.07 70.97 05:49:01 1 27.78 0.00 0.84 5.29 0.07 66.03 05:49:01 2 30.40 0.00 2.36 6.60 0.05 60.59 05:49:01 3 23.18 0.00 0.86 14.00 0.05 61.90 05:49:01 4 19.15 0.00 0.64 0.37 0.03 79.82 05:49:01 5 10.37 0.00 0.57 0.37 0.03 88.66 05:49:01 6 24.74 0.00 2.71 1.26 0.12 71.18 05:49:01 7 21.17 0.00 0.60 1.53 0.07 76.63 05:50:01 all 17.65 0.00 0.42 0.06 0.04 81.83 05:50:01 0 8.47 0.00 0.38 0.00 0.03 91.11 05:50:01 1 13.43 0.00 0.38 0.27 0.05 85.87 05:50:01 2 15.15 0.00 0.57 0.00 0.03 84.25 05:50:01 3 27.79 0.00 0.54 0.20 0.07 71.41 05:50:01 4 14.60 0.00 0.48 0.00 0.05 84.86 05:50:01 5 30.81 0.00 0.54 0.00 0.05 68.60 05:50:01 6 22.02 0.00 0.35 0.00 0.05 77.58 05:50:01 7 9.01 0.00 0.18 0.00 0.03 90.78 05:51:01 all 12.35 0.00 0.69 1.33 0.03 85.60 05:51:01 0 7.23 0.00 0.62 0.25 0.03 91.87 05:51:01 1 4.80 0.00 0.87 1.08 0.03 93.22 05:51:01 2 6.37 0.00 0.43 0.63 0.02 92.54 05:51:01 3 17.45 0.00 1.19 4.52 0.03 76.81 05:51:01 4 27.45 0.00 0.75 0.74 0.03 71.03 05:51:01 5 7.15 0.00 0.43 0.00 0.03 92.38 05:51:01 6 21.70 0.00 0.63 3.32 0.03 74.32 05:51:01 7 6.70 0.00 0.56 0.08 0.03 92.62 Average: all 15.46 0.00 0.78 2.40 0.04 81.32 Average: 0 12.30 0.00 0.74 1.21 0.04 85.71 Average: 1 18.09 0.00 1.02 2.21 0.05 78.62 Average: 2 15.08 0.00 0.98 1.91 0.03 82.00 Average: 3 17.27 0.00 0.77 9.26 0.05 72.66 Average: 4 16.34 0.00 0.54 0.35 0.03 82.74 Average: 5 12.32 0.00 0.48 0.18 0.03 86.99 Average: 6 22.52 0.00 1.24 3.34 0.06 72.85 Average: 7 9.75 0.00 0.45 0.79 0.05 88.95