---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9920 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 834 28327 0 3005 30894 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:b1:06:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feb1:642/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:aa:12:6b 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-9920) 06/08/26 _x86_64_ (8 CPU) 16:56:45 LINUX RESTART (8 CPU) 16:57:01 tps rtps wtps bread/s bwrtn/s 16:58:01 343.41 73.72 269.69 5274.59 103744.44 16:59:01 183.60 42.18 141.43 3110.95 80241.43 17:00:01 220.13 3.30 216.83 427.40 28828.93 17:01:01 159.86 9.05 150.81 363.81 7365.84 Average: 226.75 32.06 194.69 2294.18 55045.16 16:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 30289720 31648044 2649500 8.04 52440 1628560 1454720 4.28 898644 1487372 53756 16:59:01 28709872 30999740 4229348 12.84 85264 2499516 2022592 5.95 1653060 2245340 469192 17:00:01 27998020 30476028 4941200 15.00 99492 2664940 2345756 6.90 2314948 2279928 45164 17:01:01 29051120 31675760 3888100 11.80 102332 2806760 1378884 4.06 1244696 2301884 34016 Average: 29012183 31199893 3927037 11.92 84882 2399944 1800488 5.30 1527837 2078631 150532 16:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:01 ens3 419.01 281.37 1094.94 77.68 0.00 0.00 0.00 0.00 16:58:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 ens3 263.12 198.40 4506.03 23.48 0.00 0.00 0.00 0.00 16:59:01 lo 39.53 39.53 9.49 9.49 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 ens3 113.51 94.63 1208.67 11.94 0.00 0.00 0.00 0.00 17:00:01 lo 97.02 97.02 17.47 17.47 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 ens3 94.75 75.12 988.54 11.87 0.00 0.00 0.00 0.00 17:01:01 lo 248.33 248.33 56.47 56.47 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 222.60 162.38 1949.54 31.24 0.00 0.00 0.00 0.00 Average: lo 96.65 96.65 20.90 20.90 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-9920) 06/08/26 _x86_64_ (8 CPU) 16:56:45 LINUX RESTART (8 CPU) 16:57:01 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 7.39 0.00 1.18 3.02 0.03 88.37 16:58:01 0 6.76 0.00 0.97 0.35 0.02 91.90 16:58:01 1 5.07 0.00 2.79 4.03 0.02 88.09 16:58:01 2 8.89 0.00 0.85 1.75 0.02 88.50 16:58:01 3 12.54 0.00 0.94 1.92 0.03 84.57 16:58:01 4 12.03 0.00 1.15 11.85 0.03 74.93 16:58:01 5 2.91 0.00 0.92 3.62 0.02 92.54 16:58:01 6 8.55 0.00 1.02 0.28 0.03 90.11 16:58:01 7 2.39 0.00 0.82 0.37 0.03 96.39 16:59:01 all 19.47 0.00 1.17 1.95 0.06 77.35 16:59:01 0 35.75 0.00 1.94 0.57 0.07 61.68 16:59:01 1 15.11 0.00 0.57 0.08 0.05 84.19 16:59:01 2 17.17 0.00 1.26 0.74 0.05 80.79 16:59:01 3 12.18 0.00 0.87 0.03 0.07 86.85 16:59:01 4 14.81 0.00 0.67 5.29 0.05 79.18 16:59:01 5 18.17 0.00 1.05 4.90 0.07 75.81 16:59:01 6 16.53 0.00 1.16 1.84 0.05 80.42 16:59:01 7 25.98 0.00 1.82 2.21 0.10 69.89 17:00:01 all 21.98 0.00 0.95 11.97 0.07 65.02 17:00:01 0 18.94 0.00 0.84 5.13 0.08 75.01 17:00:01 1 27.00 0.00 0.87 11.36 0.08 60.69 17:00:01 2 23.92 0.00 0.77 5.02 0.07 70.23 17:00:01 3 18.32 0.00 1.30 13.87 0.07 66.44 17:00:01 4 21.34 0.00 1.02 6.55 0.10 70.99 17:00:01 5 24.70 0.00 0.90 2.32 0.07 72.01 17:00:01 6 21.31 0.00 0.87 20.44 0.07 57.31 17:00:01 7 20.27 0.00 1.07 31.12 0.08 47.46 17:01:01 all 28.61 0.00 1.18 0.36 0.06 69.80 17:01:01 0 50.34 0.00 1.55 0.12 0.08 47.90 17:01:01 1 22.29 0.00 0.84 0.22 0.07 76.59 17:01:01 2 26.26 0.00 1.12 0.10 0.07 72.46 17:01:01 3 26.54 0.00 1.49 1.45 0.05 70.47 17:01:01 4 28.67 0.00 0.82 0.05 0.05 70.42 17:01:01 5 24.44 0.00 0.72 0.02 0.05 74.77 17:01:01 6 27.63 0.00 1.27 0.65 0.05 70.40 17:01:01 7 22.71 0.00 1.57 0.25 0.05 75.41 Average: all 19.36 0.00 1.12 4.33 0.06 75.14 Average: 0 27.96 0.00 1.32 1.54 0.06 69.12 Average: 1 17.36 0.00 1.27 3.92 0.05 77.39 Average: 2 19.05 0.00 1.00 1.90 0.05 78.00 Average: 3 17.39 0.00 1.15 4.32 0.05 77.08 Average: 4 19.22 0.00 0.92 5.93 0.06 73.87 Average: 5 17.56 0.00 0.90 2.71 0.05 78.78 Average: 6 18.51 0.00 1.08 5.80 0.05 74.56 Average: 7 17.83 0.00 1.32 8.50 0.07 72.28