---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1486 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 716K 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 822 28800 0 2544 30907 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:e7:83:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fee7:8354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:d3:cf:30 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-1486) 10/09/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 226.61 21.10 205.51 580.92 46946.08 06:33:01 122.31 24.08 98.23 757.34 83509.68 06:34:01 98.37 0.88 97.48 106.63 13781.54 Average: 148.66 15.32 133.34 481.05 48083.51 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30163924 31694484 2775296 8.43 48664 1799464 1403308 4.13 861772 1638280 80056 06:33:01 29865036 31695204 3074184 9.33 73384 2059968 1399688 4.12 881472 1887960 39396 06:34:01 29477484 31627096 3461736 10.51 93752 2342660 1438428 4.23 970620 2151388 129336 Average: 29835481 31672261 3103739 9.42 71933 2067364 1413808 4.16 904621 1892543 82929 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 110.90 71.07 1530.58 12.69 0.00 0.00 0.00 0.00 06:32:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 98.05 72.54 1474.08 26.53 0.00 0.00 0.00 0.00 06:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 61.16 45.35 951.96 9.86 0.00 0.00 0.00 0.00 06:34:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 89.92 62.94 1317.67 16.38 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 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-1486) 10/09/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 5.38 0.00 0.60 11.94 0.02 82.06 06:32:01 0 1.94 0.00 0.32 0.07 0.02 97.65 06:32:01 1 5.34 0.00 0.37 0.15 0.00 94.13 06:32:01 2 8.40 0.00 0.73 14.56 0.02 76.30 06:32:01 3 2.23 0.00 0.22 23.12 0.03 74.40 06:32:01 4 7.33 0.00 0.73 35.75 0.03 56.15 06:32:01 5 11.31 0.00 1.56 3.68 0.03 83.41 06:32:01 6 5.44 0.00 0.71 3.41 0.03 90.41 06:32:01 7 1.00 0.00 0.19 14.90 0.02 83.89 06:33:01 all 8.70 0.00 0.94 4.67 0.03 85.66 06:33:01 0 16.52 0.00 1.63 0.02 0.03 81.79 06:33:01 1 10.89 0.00 0.90 0.65 0.02 87.54 06:33:01 2 1.23 0.00 0.32 0.10 0.02 98.33 06:33:01 3 17.16 0.00 1.44 0.43 0.03 80.94 06:33:01 4 3.13 0.00 0.58 5.13 0.02 91.13 06:33:01 5 13.24 0.00 1.29 4.61 0.03 80.83 06:33:01 6 4.61 0.00 0.74 4.81 0.03 89.81 06:33:01 7 2.82 0.00 0.64 21.63 0.05 74.86 06:34:01 all 8.80 0.00 0.57 3.23 0.03 87.37 06:34:01 0 27.91 0.00 1.10 2.01 0.05 68.93 06:34:01 1 1.77 0.00 0.13 0.00 0.02 98.08 06:34:01 2 0.17 0.00 0.08 0.00 0.02 99.73 06:34:01 3 0.08 0.00 0.05 0.03 0.02 99.82 06:34:01 4 25.56 0.00 1.40 1.34 0.05 71.65 06:34:01 5 3.42 0.00 0.30 0.08 0.00 96.20 06:34:01 6 1.77 0.00 0.45 13.49 0.03 84.26 06:34:01 7 9.72 0.00 1.05 8.97 0.03 80.22 Average: all 7.64 0.00 0.71 6.58 0.03 85.05 Average: 0 15.52 0.00 1.02 0.70 0.03 82.72 Average: 1 6.00 0.00 0.47 0.27 0.01 93.26 Average: 2 3.24 0.00 0.37 4.83 0.02 91.54 Average: 3 6.52 0.00 0.57 7.76 0.03 85.13 Average: 4 12.03 0.00 0.91 13.95 0.03 73.08 Average: 5 9.31 0.00 1.05 2.78 0.02 86.84 Average: 6 3.93 0.00 0.63 7.26 0.03 88.15 Average: 7 4.53 0.00 0.63 15.17 0.03 79.64