---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2251 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: 2799.996 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 856 28671 0 2639 30875 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:3f:99:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe3f:99a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:00:b8:00 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-2251) 08/03/26 _x86_64_ (8 CPU) 11:29:28 LINUX RESTART (8 CPU) 11:30:02 tps rtps wtps bread/s bwrtn/s 11:31:01 344.18 22.98 321.20 746.59 96443.99 11:32:01 163.47 32.99 130.48 1770.37 35545.14 11:33:01 62.31 13.45 48.86 811.33 6268.42 Average: 189.12 23.14 165.98 1111.46 45804.57 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 30029820 31642312 2909400 8.83 70972 1851360 1432360 4.21 910256 1709964 197584 11:32:01 29607816 31510840 3331404 10.11 84764 2114732 1543212 4.54 1085092 1928148 6664 11:33:01 28763660 31008428 4175560 12.68 91768 2439956 1835952 5.40 1687092 2147216 144376 Average: 29467099 31387193 3472121 10.54 82501 2135349 1603841 4.72 1227480 1928443 116208 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 ens3 148.64 108.15 1391.46 32.76 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 11:32:01 ens3 171.47 132.94 1152.40 30.38 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:33:01 ens3 548.76 400.52 2567.13 89.03 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 290.41 214.46 1705.41 50.82 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 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2251) 08/03/26 _x86_64_ (8 CPU) 11:29:28 LINUX RESTART (8 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 8.83 0.00 0.76 2.40 0.04 87.97 11:31:01 0 20.86 0.00 1.65 12.43 0.07 65.00 11:31:01 1 20.08 0.00 0.87 0.71 0.05 78.29 11:31:01 2 12.91 0.00 1.07 0.32 0.03 85.66 11:31:01 3 6.93 0.00 0.37 0.15 0.03 92.51 11:31:01 4 1.06 0.00 0.31 1.70 0.00 96.94 11:31:01 5 0.92 0.00 1.19 3.66 0.05 94.18 11:31:01 6 0.36 0.00 0.29 0.05 0.02 99.29 11:31:01 7 7.42 0.00 0.36 0.17 0.02 92.03 11:32:01 all 9.99 0.00 0.89 0.90 0.05 88.18 11:32:01 0 6.77 0.00 0.45 2.19 0.03 90.56 11:32:01 1 8.74 0.00 0.73 0.07 0.05 90.41 11:32:01 2 5.21 0.00 0.23 0.00 0.05 94.51 11:32:01 3 6.71 0.00 0.53 0.05 0.03 92.68 11:32:01 4 17.20 0.00 1.32 1.00 0.08 80.39 11:32:01 5 25.15 0.00 2.28 2.21 0.08 70.28 11:32:01 6 7.95 0.00 1.05 1.52 0.03 89.44 11:32:01 7 2.17 0.00 0.53 0.17 0.02 97.11 11:33:01 all 22.73 0.00 1.20 0.11 0.08 75.88 11:33:01 0 18.48 0.00 1.17 0.02 0.07 80.27 11:33:01 1 30.66 0.00 0.90 0.05 0.10 68.29 11:33:01 2 29.64 0.00 1.04 0.15 0.10 69.08 11:33:01 3 11.96 0.00 0.77 0.02 0.05 87.20 11:33:01 4 21.30 0.00 0.77 0.08 0.07 77.79 11:33:01 5 29.08 0.00 2.66 0.05 0.10 68.11 11:33:01 6 19.76 0.00 1.18 0.45 0.08 78.52 11:33:01 7 21.09 0.00 1.09 0.10 0.08 77.64 Average: all 13.88 0.00 0.95 1.13 0.05 83.98 Average: 0 15.33 0.00 1.09 4.83 0.06 78.69 Average: 1 19.82 0.00 0.83 0.27 0.07 79.00 Average: 2 15.93 0.00 0.78 0.16 0.06 83.07 Average: 3 8.56 0.00 0.56 0.07 0.04 90.77 Average: 4 13.33 0.00 0.81 0.92 0.05 84.89 Average: 5 18.49 0.00 2.05 1.96 0.08 77.42 Average: 6 9.40 0.00 0.84 0.68 0.04 89.03 Average: 7 10.24 0.00 0.66 0.15 0.04 88.92