---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7274 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 833 28686 0 2647 30898 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:90:61:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe90:61f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:d7:49:de 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-7274) 07/09/26 _x86_64_ (8 CPU) 10:13:22 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 104.54 9.25 95.29 225.59 48848.40 10:16:01 201.97 43.11 158.86 2421.86 63187.47 10:17:01 78.64 4.83 73.80 257.69 48130.51 Average: 128.51 19.12 109.40 972.53 53414.15 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30087940 31674364 2851280 8.66 70780 1826244 1418240 4.17 877216 1684532 168168 10:16:01 29036696 31021416 3902524 11.85 88008 2190780 1966764 5.79 1593792 1982008 14988 10:17:01 29407364 31670520 3531856 10.72 94096 2456844 1387680 4.08 1044064 2152596 28784 Average: 29510667 31455433 3428553 10.41 84295 2157956 1590895 4.68 1171691 1939712 70647 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:15:01 ens3 76.44 50.38 1100.31 9.33 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:16:01 ens3 359.74 278.10 2174.04 62.05 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 10.46 10.46 0.95 0.95 0.00 0.00 0.00 0.00 10:17:01 ens3 693.50 426.50 1922.58 650.77 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 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 378.24 252.78 1735.84 242.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7274) 07/09/26 _x86_64_ (8 CPU) 10:13:22 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 8.19 0.00 0.65 4.25 0.03 86.88 10:15:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:15:01 1 0.20 0.00 0.27 8.67 0.03 90.82 10:15:01 2 27.46 0.00 2.48 1.78 0.08 68.19 10:15:01 3 24.10 0.00 1.26 1.71 0.05 72.88 10:15:01 4 2.19 0.00 0.20 0.17 0.02 97.42 10:15:01 5 3.56 0.00 0.37 1.64 0.02 94.41 10:15:01 6 1.66 0.00 0.08 0.08 0.02 98.15 10:15:01 7 6.28 0.00 0.56 19.92 0.02 73.22 10:16:01 all 20.89 0.00 1.82 1.59 0.07 75.63 10:16:01 0 17.31 0.00 2.04 0.27 0.07 80.31 10:16:01 1 19.01 0.00 2.26 1.17 0.08 77.48 10:16:01 2 20.21 0.00 1.02 0.40 0.05 78.32 10:16:01 3 40.23 0.00 3.26 1.19 0.12 55.21 10:16:01 4 22.29 0.00 0.95 0.83 0.07 75.86 10:16:01 5 20.09 0.00 2.04 0.33 0.07 77.47 10:16:01 6 9.46 0.00 0.74 0.02 0.03 89.75 10:16:01 7 18.54 0.00 2.21 8.58 0.08 70.58 10:17:01 all 19.28 0.00 1.34 0.96 0.05 78.35 10:17:01 0 23.37 0.00 1.69 0.00 0.07 74.88 10:17:01 1 12.00 0.00 1.10 0.03 0.03 86.84 10:17:01 2 14.16 0.00 1.14 0.54 0.05 84.12 10:17:01 3 12.69 0.00 1.47 0.15 0.03 85.66 10:17:01 4 28.31 0.00 1.55 0.37 0.07 69.71 10:17:01 5 18.04 0.00 1.99 5.57 0.05 74.35 10:17:01 6 31.12 0.00 0.90 0.20 0.08 67.69 10:17:01 7 14.63 0.00 0.92 0.85 0.03 83.56 Average: all 16.16 0.00 1.27 2.26 0.05 80.25 Average: 0 13.65 0.00 1.26 0.09 0.04 84.96 Average: 1 10.46 0.00 1.22 3.26 0.05 85.02 Average: 2 20.57 0.00 1.54 0.90 0.06 76.92 Average: 3 25.67 0.00 2.00 1.01 0.07 71.26 Average: 4 17.67 0.00 0.91 0.46 0.05 80.91 Average: 5 13.94 0.00 1.47 2.52 0.04 82.02 Average: 6 14.14 0.00 0.58 0.10 0.04 85.14 Average: 7 13.18 0.00 1.23 9.73 0.04 75.80