---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12661 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: 2800.000 BogoMIPS: 5600.00 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 844 28735 0 2586 30885 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:7e:22:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe7e:2220/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:25:20:97 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-12661) 07/27/26 _x86_64_ (8 CPU) 05:27:43 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 417.43 73.54 343.89 5232.46 134659.29 05:30:01 205.70 16.80 188.90 512.58 57463.62 05:31:01 66.63 8.71 57.91 533.02 5324.23 Average: 229.91 33.01 196.90 2092.60 65812.35 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30128952 31706236 2810268 8.53 68320 1819472 1400804 4.12 840344 1678452 202756 05:30:01 29050928 31030372 3888292 11.80 88224 2183844 2169320 6.38 1551540 2006824 10888 05:31:01 29432436 31629828 3506784 10.65 95496 2387328 1447652 4.26 1035264 2129668 100288 Average: 29537439 31455479 3401781 10.33 84013 2130215 1672592 4.92 1142383 1938315 104644 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 407.50 273.29 1791.39 77.96 0.00 0.00 0.00 0.00 05:29:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 353.22 281.42 3060.42 57.66 0.00 0.00 0.00 0.00 05:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 428.11 305.95 1770.94 101.27 0.00 0.00 0.00 0.00 05:31:01 lo 10.46 10.46 1.28 1.28 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: ens3 396.28 286.89 2207.56 78.96 0.00 0.00 0.00 0.00 Average: lo 4.51 4.51 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12661) 07/27/26 _x86_64_ (8 CPU) 05:27:43 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.16 0.00 1.38 2.56 0.04 85.86 05:29:01 0 14.38 0.00 1.42 1.74 0.03 82.43 05:29:01 1 16.59 0.00 1.51 4.72 0.03 77.16 05:29:01 2 15.88 0.00 1.74 4.33 0.05 78.00 05:29:01 3 8.10 0.00 1.00 1.35 0.03 89.51 05:29:01 4 8.01 0.00 0.85 0.53 0.02 90.58 05:29:01 5 6.32 0.00 0.89 0.25 0.02 92.53 05:29:01 6 3.35 0.00 0.75 3.70 0.03 92.17 05:29:01 7 8.63 0.00 2.94 3.88 0.05 84.49 05:30:01 all 15.68 0.00 1.18 0.83 0.05 82.27 05:30:01 0 11.25 0.00 0.83 0.10 0.03 87.78 05:30:01 1 35.15 0.00 2.69 0.63 0.08 61.44 05:30:01 2 18.42 0.00 1.55 3.18 0.05 76.80 05:30:01 3 9.79 0.00 0.50 0.02 0.03 89.66 05:30:01 4 14.77 0.00 1.02 1.80 0.05 82.36 05:30:01 5 10.86 0.00 0.76 0.22 0.05 88.12 05:30:01 6 15.36 0.00 0.70 0.52 0.05 83.37 05:30:01 7 9.81 0.00 1.32 0.17 0.05 88.65 05:31:01 all 32.16 0.00 1.33 0.14 0.06 66.31 05:31:01 0 48.45 0.00 1.64 0.12 0.07 49.73 05:31:01 1 34.12 0.00 2.25 0.07 0.07 63.50 05:31:01 2 46.00 0.00 0.85 0.00 0.07 53.08 05:31:01 3 29.11 0.00 0.87 0.02 0.08 69.92 05:31:01 4 24.65 0.00 1.39 0.75 0.05 73.17 05:31:01 5 20.62 0.00 0.98 0.05 0.07 78.28 05:31:01 6 36.91 0.00 1.57 0.08 0.05 61.39 05:31:01 7 17.53 0.00 1.04 0.02 0.03 81.39 Average: all 19.34 0.00 1.30 1.18 0.05 78.14 Average: 0 24.69 0.00 1.30 0.65 0.04 73.32 Average: 1 28.63 0.00 2.15 1.80 0.06 67.36 Average: 2 26.78 0.00 1.38 2.50 0.06 69.28 Average: 3 15.66 0.00 0.79 0.46 0.05 83.03 Average: 4 15.81 0.00 1.09 1.03 0.04 82.04 Average: 5 12.62 0.00 0.87 0.17 0.04 86.29 Average: 6 18.55 0.00 1.01 1.43 0.04 78.97 Average: 7 11.99 0.00 1.76 1.35 0.04 84.84