---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9044 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: 2799.974 BogoMIPS: 5599.94 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 837 28580 0 2749 30896 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:bd:c4:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:febd:c43b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:ef:84:c7 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-9044) 05/09/26 _x86_64_ (8 CPU) 02:13:20 LINUX RESTART (8 CPU) 02:14:02 tps rtps wtps bread/s bwrtn/s 02:15:01 183.95 18.35 165.60 352.08 99196.07 02:16:01 90.87 9.13 81.74 512.90 24374.41 02:17:01 251.72 32.16 219.56 2461.32 11650.32 Average: 175.46 19.89 155.57 1112.96 44770.15 02:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29681012 31431336 3258200 9.89 79108 1973660 1991500 5.86 1132236 1813116 200868 02:16:01 27441340 29440380 5497872 16.69 85016 2209204 3628912 10.68 3185600 1981284 2388 02:17:01 29259784 31626460 3679428 11.17 88480 2568568 1456648 4.29 1109476 2236244 30204 Average: 28794045 30832725 4145167 12.58 84201 2250477 2359020 6.94 1809104 2010215 77820 02:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 172.92 127.66 2040.64 26.37 0.00 0.00 0.00 0.00 02:15:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 623.29 380.92 3601.94 98.28 0.00 0.00 0.00 0.00 02:16:01 lo 13.03 13.03 1.64 1.64 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 571.29 388.37 3234.44 122.75 0.00 0.00 0.00 0.00 02:17:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 457.42 299.94 2964.17 82.78 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.66 0.66 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-9044) 05/09/26 _x86_64_ (8 CPU) 02:13:20 LINUX RESTART (8 CPU) 02:14:02 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 12.31 0.00 0.91 1.70 0.05 85.04 02:15:01 0 6.40 0.00 0.70 0.03 0.03 92.84 02:15:01 1 3.72 0.00 0.22 0.02 0.02 96.02 02:15:01 2 4.36 0.00 0.46 0.02 0.05 95.11 02:15:01 3 10.47 0.00 0.82 8.62 0.05 80.04 02:15:01 4 23.49 0.00 1.41 0.36 0.07 74.68 02:15:01 5 26.66 0.00 2.39 1.29 0.07 69.59 02:15:01 6 10.95 0.00 0.58 3.27 0.07 85.13 02:15:01 7 12.44 0.00 0.64 0.05 0.03 86.83 02:16:01 all 37.84 0.00 1.10 0.30 0.18 60.59 02:16:01 0 36.21 0.00 0.90 0.07 0.17 62.65 02:16:01 1 35.90 0.00 1.28 0.02 0.13 62.67 02:16:01 2 46.46 0.00 1.61 0.65 0.20 51.08 02:16:01 3 34.24 0.00 0.74 1.12 0.13 63.77 02:16:01 4 39.48 0.00 0.97 0.07 0.17 59.32 02:16:01 5 31.11 0.00 1.35 0.37 0.42 66.76 02:16:01 6 35.39 0.00 0.65 0.00 0.13 63.82 02:16:01 7 43.90 0.00 1.34 0.05 0.12 54.59 02:17:01 all 23.66 0.00 1.21 0.68 0.08 74.37 02:17:01 0 18.44 0.00 1.12 0.58 0.07 79.79 02:17:01 1 17.21 0.00 1.00 0.32 0.07 81.40 02:17:01 2 27.78 0.00 1.52 0.89 0.08 69.73 02:17:01 3 17.98 0.00 1.24 2.17 0.08 78.53 02:17:01 4 36.84 0.00 1.70 0.27 0.12 61.07 02:17:01 5 21.48 0.00 0.80 0.28 0.07 77.37 02:17:01 6 23.11 0.00 1.18 0.48 0.08 75.14 02:17:01 7 26.43 0.00 1.12 0.49 0.08 71.88 Average: all 24.67 0.00 1.07 0.89 0.11 73.27 Average: 0 20.41 0.00 0.91 0.23 0.09 78.36 Average: 1 19.04 0.00 0.84 0.12 0.07 79.93 Average: 2 26.31 0.00 1.20 0.52 0.11 71.86 Average: 3 20.96 0.00 0.93 3.94 0.09 74.08 Average: 4 33.32 0.00 1.36 0.23 0.12 64.97 Average: 5 26.42 0.00 1.51 0.64 0.18 71.24 Average: 6 23.23 0.00 0.80 1.24 0.10 74.63 Average: 7 27.66 0.00 1.04 0.20 0.08 71.03