---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2441 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 609 13283 0 2146 15120 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:70:72:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.219.117/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe70:72b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:ed:4a:27 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-2441) 08/17/23 _x86_64_ (8 CPU) 20:19:58 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 103.30 43.99 59.31 4223.26 58537.55 20:22:01 90.10 40.03 50.07 1585.34 26166.57 20:23:01 89.67 13.03 76.64 1002.73 31935.49 Average: 94.36 32.35 62.01 2270.48 38880.58 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 14271260 15611644 2152896 13.11 32620 1523740 1050016 6.01 548736 1404664 6864 20:22:01 13914524 15459676 2509632 15.28 46876 1705924 1192192 6.82 735164 1555156 69288 20:23:01 13680796 15551100 2743360 16.70 68968 1991484 1094688 6.27 665676 1822356 146324 Average: 13955527 15540807 2468629 15.03 49488 1740383 1112299 6.37 649859 1594059 74159 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 155.41 98.12 500.79 26.08 0.00 0.00 0.00 0.00 20:21:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 169.04 94.50 886.16 30.07 0.00 0.00 0.00 0.00 20:22:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 34.56 25.14 445.48 5.96 0.00 0.00 0.00 0.00 20:23:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 119.67 72.59 610.80 20.70 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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-2441) 08/17/23 _x86_64_ (8 CPU) 20:19:58 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 2.23 0.00 0.72 4.35 0.02 92.68 20:21:01 0 2.77 0.00 0.40 3.20 0.02 93.61 20:21:01 1 2.04 0.00 0.47 0.40 0.02 97.08 20:21:01 2 1.47 0.00 0.50 9.44 0.02 88.57 20:21:01 3 3.49 0.00 0.52 0.45 0.03 95.51 20:21:01 4 2.51 0.00 0.80 11.39 0.03 85.25 20:21:01 5 1.57 0.00 0.60 0.42 0.02 97.40 20:21:01 6 2.60 0.00 1.80 0.43 0.03 95.12 20:21:01 7 1.37 0.00 0.63 9.08 0.02 88.90 20:22:01 all 6.84 0.00 0.48 4.56 0.03 88.09 20:22:01 0 7.92 0.00 0.47 0.53 0.02 91.06 20:22:01 1 3.46 0.00 0.22 0.42 0.07 95.84 20:22:01 2 1.62 0.00 0.43 29.39 0.02 68.54 20:22:01 3 4.82 0.00 0.32 1.52 0.00 93.35 20:22:01 4 4.54 0.00 0.40 1.39 0.02 93.65 20:22:01 5 18.56 0.00 0.53 2.03 0.03 78.84 20:22:01 6 11.21 0.00 0.87 0.95 0.03 86.94 20:22:01 7 2.60 0.00 0.60 0.28 0.03 96.48 20:23:01 all 9.06 0.00 0.66 4.19 0.03 86.06 20:23:01 0 8.94 0.00 0.77 0.27 0.00 90.03 20:23:01 1 13.04 0.00 0.58 11.08 0.07 75.23 20:23:01 2 10.08 0.00 0.87 15.07 0.03 73.96 20:23:01 3 3.21 0.00 0.47 0.33 0.02 95.97 20:23:01 4 7.06 0.00 0.45 0.35 0.02 92.12 20:23:01 5 4.17 0.00 0.20 0.38 0.02 95.23 20:23:01 6 0.50 0.00 0.33 3.60 0.03 95.53 20:23:01 7 25.52 0.00 1.57 2.44 0.05 70.42 Average: all 6.04 0.00 0.62 4.37 0.03 88.95 Average: 0 6.54 0.00 0.54 1.33 0.01 91.57 Average: 1 6.17 0.00 0.42 3.96 0.05 89.39 Average: 2 4.39 0.00 0.60 17.97 0.02 77.02 Average: 3 3.84 0.00 0.43 0.77 0.02 94.95 Average: 4 4.71 0.00 0.55 4.38 0.02 90.34 Average: 5 8.10 0.00 0.44 0.94 0.02 90.48 Average: 6 4.77 0.00 1.00 1.66 0.03 92.53 Average: 7 9.83 0.00 0.93 3.93 0.03 85.27