---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2563 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 839 28894 0 2433 30895 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:b5:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe90:b53d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:4f:9f:6b 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-2563) 03/06/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:03 tps rtps wtps bread/s bwrtn/s 05:29:01 226.65 36.87 189.78 1044.79 72797.93 05:30:01 188.02 7.17 180.85 459.12 67081.35 Average: 207.01 21.77 185.24 746.99 69891.20 05:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29858520 31521584 3080700 9.35 76868 1890896 1994076 5.87 1044240 1732048 248100 05:30:01 28784252 30714604 4154968 12.61 91132 2131232 2297976 6.76 1920664 1902196 15416 Average: 29321386 31118094 3617834 10.98 84000 2011064 2146026 6.31 1482452 1817122 131758 05:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 ens3 118.43 82.64 1373.37 31.38 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.52 9.52 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 ens3 571.55 450.47 3394.14 99.53 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 Average: lo 5.55 5.55 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 348.83 269.67 2400.88 66.03 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-2563) 03/06/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:03 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.19 0.00 0.83 1.75 0.03 86.19 05:29:01 0 6.72 0.00 0.78 0.31 0.02 92.17 05:29:01 1 18.72 0.00 1.38 0.67 0.03 79.19 05:29:01 2 4.75 0.00 0.40 8.91 0.07 85.87 05:29:01 3 27.75 0.00 1.90 0.60 0.05 69.69 05:29:01 4 15.22 0.00 1.14 3.25 0.03 80.36 05:29:01 5 11.51 0.00 0.69 0.29 0.03 87.48 05:29:01 6 3.85 0.00 0.24 0.02 0.02 95.88 05:29:01 7 1.00 0.00 0.12 0.00 0.00 98.87 05:30:01 all 34.74 0.00 1.80 0.63 0.07 62.75 05:30:01 0 22.38 0.00 1.43 0.03 0.05 76.11 05:30:01 1 34.41 0.00 1.75 0.57 0.07 63.21 05:30:01 2 29.49 0.00 1.57 1.90 0.07 66.97 05:30:01 3 48.15 0.00 5.22 1.26 0.10 45.27 05:30:01 4 34.95 0.00 0.72 1.22 0.05 63.06 05:30:01 5 39.27 0.00 0.85 0.00 0.05 59.83 05:30:01 6 24.06 0.00 1.81 0.05 0.08 74.00 05:30:01 7 45.24 0.00 1.07 0.03 0.07 53.59 Average: all 23.17 0.00 1.33 1.18 0.05 74.27 Average: 0 14.69 0.00 1.11 0.17 0.03 84.00 Average: 1 26.69 0.00 1.57 0.62 0.05 71.07 Average: 2 17.35 0.00 1.00 5.34 0.07 76.24 Average: 3 38.10 0.00 3.58 0.93 0.08 57.30 Average: 4 25.26 0.00 0.93 2.22 0.04 71.56 Average: 5 25.61 0.00 0.77 0.14 0.04 73.43 Average: 6 14.10 0.00 1.04 0.03 0.05 84.77 Average: 7 23.55 0.00 0.60 0.02 0.03 75.80