---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1505 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 812 28861 0 2492 30923 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:bf:c4:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:febf:c416/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:14:a6:85 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-1505) 11/07/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 290.41 25.67 264.73 816.54 86332.35 01:05:01 183.29 23.76 159.52 877.72 58758.21 Average: 236.40 24.71 211.69 847.39 72429.44 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30028744 31664276 2910476 8.84 72444 1872428 1452880 4.27 887944 1727800 216112 01:05:01 29576804 31687496 3362416 10.21 87784 2314704 1411632 4.15 994572 2038384 159608 Average: 29802774 31675886 3136446 9.52 80114 2093566 1432256 4.21 941258 1883092 187860 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 01:04:01 ens3 201.66 123.89 1550.27 33.44 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 420.43 300.47 2698.95 764.89 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: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 311.96 212.92 2129.44 402.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1505) 11/07/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.81 0.00 0.83 2.23 0.01 88.13 01:04:01 0 2.08 0.00 0.58 12.07 0.00 85.27 01:04:01 1 0.86 0.00 0.54 0.61 0.00 97.98 01:04:01 2 9.31 0.00 0.80 0.19 0.00 89.71 01:04:01 3 48.15 0.00 3.21 3.53 0.03 45.08 01:04:01 4 3.75 0.00 0.32 0.05 0.02 95.86 01:04:01 5 3.68 0.00 0.48 0.20 0.00 95.64 01:04:01 6 1.17 0.00 0.17 0.05 0.00 98.61 01:04:01 7 1.41 0.00 0.51 1.17 0.00 96.91 01:05:01 all 22.17 0.00 1.57 0.69 0.01 75.56 01:05:01 0 19.44 0.00 1.24 3.14 0.02 76.17 01:05:01 1 27.87 0.00 2.24 0.23 0.00 69.66 01:05:01 2 30.78 0.00 2.54 0.43 0.02 66.23 01:05:01 3 37.22 0.00 2.32 0.25 0.02 60.19 01:05:01 4 21.06 0.00 1.04 0.05 0.00 77.85 01:05:01 5 14.80 0.00 1.23 0.17 0.00 83.80 01:05:01 6 16.16 0.00 0.80 0.00 0.00 83.04 01:05:01 7 10.07 0.00 1.10 1.26 0.02 87.55 Average: all 15.55 0.00 1.20 1.46 0.01 81.79 Average: 0 10.84 0.00 0.91 7.56 0.01 80.68 Average: 1 14.47 0.00 1.40 0.42 0.00 83.71 Average: 2 20.12 0.00 1.67 0.31 0.01 77.88 Average: 3 42.64 0.00 2.76 1.88 0.03 52.69 Average: 4 12.47 0.00 0.68 0.05 0.01 86.79 Average: 5 9.32 0.00 0.86 0.18 0.00 89.64 Average: 6 8.73 0.00 0.49 0.03 0.00 90.76 Average: 7 5.77 0.00 0.81 1.21 0.01 92.20