---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2486 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 816 28807 0 2543 30913 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:90:2d:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe90:2da4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:cf:29:4d 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-2486) 10/03/25 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 314.62 23.59 291.04 634.74 96469.07 06:33:01 128.96 22.15 106.82 799.87 31390.50 Average: 221.01 22.86 198.15 718.00 63656.39 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29739552 31669480 3199668 9.71 63960 2169196 1452928 4.27 913420 1980132 425340 06:33:01 29594072 31659228 3345148 10.16 88852 2267436 1420828 4.18 928644 2085788 176592 Average: 29666812 31664354 3272408 9.93 76406 2218316 1436878 4.23 921032 2032960 300966 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 137.96 100.27 2480.21 26.75 0.00 0.00 0.00 0.00 06:32:01 lo 1.49 1.49 0.17 0.17 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 06:33:01 ens3 81.72 60.71 1242.82 14.21 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 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 109.60 80.32 1856.32 20.43 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2486) 10/03/25 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.66 0.00 1.00 2.06 0.03 87.25 06:32:01 0 0.73 0.00 0.32 0.00 0.02 98.93 06:32:01 1 27.69 0.00 2.08 1.12 0.05 69.06 06:32:01 2 14.09 0.00 1.07 0.15 0.03 84.66 06:32:01 3 16.10 0.00 2.54 4.02 0.03 77.31 06:32:01 4 2.61 0.00 0.22 0.09 0.05 97.04 06:32:01 5 0.22 0.00 0.20 11.05 0.05 88.47 06:32:01 6 12.26 0.00 1.15 0.00 0.03 86.55 06:32:01 7 3.55 0.00 0.39 0.08 0.03 95.95 06:33:01 all 10.63 0.00 0.82 1.02 0.04 87.49 06:33:01 0 13.50 0.00 0.53 0.47 0.02 85.48 06:33:01 1 19.21 0.00 0.70 0.20 0.02 79.87 06:33:01 2 26.99 0.00 1.63 0.63 0.03 70.71 06:33:01 3 10.86 0.00 0.97 1.74 0.03 86.40 06:33:01 4 3.39 0.00 0.92 1.16 0.07 94.46 06:33:01 5 1.00 0.00 0.57 3.79 0.03 94.61 06:33:01 6 5.14 0.00 0.47 0.13 0.02 94.25 06:33:01 7 4.87 0.00 0.75 0.07 0.03 94.28 Average: all 10.15 0.00 0.91 1.54 0.03 87.37 Average: 0 7.17 0.00 0.43 0.24 0.02 92.15 Average: 1 23.42 0.00 1.39 0.66 0.03 74.51 Average: 2 20.59 0.00 1.35 0.40 0.03 77.63 Average: 3 13.46 0.00 1.75 2.87 0.03 81.89 Average: 4 3.00 0.00 0.57 0.63 0.06 95.74 Average: 5 0.62 0.00 0.39 7.38 0.04 91.57 Average: 6 8.67 0.00 0.81 0.07 0.03 90.43 Average: 7 4.21 0.00 0.57 0.08 0.03 95.11