---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11233 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 862 28830 0 2474 30875 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:bc:64:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:febc:6452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:67:6d:fa 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-11233) 11/08/25 _x86_64_ (8 CPU) 11:05:13 LINUX RESTART (8 CPU) 11:06:02 tps rtps wtps bread/s bwrtn/s 11:07:01 183.73 14.42 169.31 287.82 77445.45 11:08:01 128.63 39.83 88.80 3045.63 53931.28 Average: 155.95 27.23 128.72 1678.31 65589.58 11:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 29525064 31283096 3414156 10.37 81900 1976108 2007768 5.91 1291364 1812048 137700 11:08:01 28563380 30636096 4375840 13.28 85500 2281252 2276592 6.70 2028404 2022672 71756 Average: 29044222 30959596 3894998 11.82 83700 2128680 2142180 6.30 1659884 1917360 104728 11:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 220.50 170.99 2327.16 32.75 0.00 0.00 0.00 0.00 11:08:01 lo 5.15 5.15 0.53 0.53 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 736.66 471.10 3115.37 143.48 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.33 0.33 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 480.75 322.31 2724.58 88.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11233) 11/08/25 _x86_64_ (8 CPU) 11:05:13 LINUX RESTART (8 CPU) 11:06:02 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 12.54 0.00 0.86 4.15 0.05 82.41 11:07:01 0 3.86 0.00 1.09 24.17 0.05 70.83 11:07:01 1 2.85 0.00 0.29 2.36 0.02 94.49 11:07:01 2 15.88 0.00 0.80 0.51 0.03 82.77 11:07:01 3 23.53 0.00 1.14 1.51 0.05 73.77 11:07:01 4 31.07 0.00 1.48 2.31 0.07 65.08 11:07:01 5 14.35 0.00 1.54 1.19 0.05 82.87 11:07:01 6 4.49 0.00 0.29 1.21 0.09 93.93 11:07:01 7 4.29 0.00 0.24 0.00 0.03 95.44 11:08:01 all 34.51 0.00 1.33 1.89 0.07 62.20 11:08:01 0 31.69 0.00 1.26 1.69 0.07 65.29 11:08:01 1 32.85 0.00 1.29 10.03 0.08 55.75 11:08:01 2 37.92 0.00 1.27 0.20 0.08 60.53 11:08:01 3 29.16 0.00 0.84 0.00 0.05 69.95 11:08:01 4 44.21 0.00 1.65 1.60 0.08 52.45 11:08:01 5 31.60 0.00 0.85 0.30 0.05 67.20 11:08:01 6 36.21 0.00 1.82 0.85 0.07 61.05 11:08:01 7 32.40 0.00 1.69 0.45 0.07 65.39 Average: all 23.61 0.00 1.10 3.01 0.06 72.23 Average: 0 17.89 0.00 1.17 12.84 0.06 68.04 Average: 1 17.95 0.00 0.79 6.22 0.05 74.99 Average: 2 26.99 0.00 1.04 0.35 0.06 71.56 Average: 3 26.37 0.00 0.99 0.75 0.05 71.85 Average: 4 37.69 0.00 1.57 1.95 0.08 58.71 Average: 5 23.03 0.00 1.20 0.74 0.05 74.99 Average: 6 20.51 0.00 1.06 1.03 0.08 77.33 Average: 7 18.43 0.00 0.97 0.23 0.05 80.33