---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6266 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: 2799.996 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 799 28508 0 2859 30932 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:d8:c5:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fed8:c5c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:51:bd:5f 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-6266) 06/03/26 _x86_64_ (8 CPU) 05:47:27 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 153.99 41.25 112.74 3045.72 53465.92 05:50:01 133.43 14.30 119.13 762.01 60293.68 Average: 143.62 27.66 115.96 1894.27 56908.49 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29733764 31679164 3205456 9.73 78296 2166920 1478540 4.35 910028 1984160 395692 05:50:01 28229492 30680344 4709728 14.30 95996 2642584 2205044 6.49 2051808 2314292 30624 Average: 28981628 31179754 3957592 12.01 87146 2404752 1841792 5.42 1480918 2149226 213158 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 167.16 120.91 3180.03 19.21 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 05:50:01 ens3 191.98 150.51 2887.87 17.57 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 101.78 101.78 23.13 23.13 0.00 0.00 0.00 0.00 Average: ens3 179.68 135.83 3032.73 18.38 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 52.90 52.90 11.83 11.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6266) 06/03/26 _x86_64_ (8 CPU) 05:47:27 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.53 0.00 0.91 1.66 0.04 86.85 05:49:01 0 22.15 0.00 1.65 2.33 0.05 73.83 05:49:01 1 0.76 0.00 0.32 0.80 0.05 98.06 05:49:01 2 1.56 0.00 0.25 0.02 0.03 98.13 05:49:01 3 3.04 0.00 0.82 7.36 0.05 88.74 05:49:01 4 1.48 0.00 0.15 0.15 0.03 98.18 05:49:01 5 3.17 0.00 0.46 1.48 0.02 94.88 05:49:01 6 12.95 0.00 0.78 0.37 0.03 85.86 05:49:01 7 39.08 0.00 2.80 0.81 0.07 57.24 05:50:01 all 29.95 0.00 1.17 10.37 0.09 58.42 05:50:01 0 32.99 0.00 1.52 4.70 0.08 60.71 05:50:01 1 27.62 0.00 1.37 15.46 0.08 55.46 05:50:01 2 31.91 0.00 1.00 9.53 0.08 57.48 05:50:01 3 31.38 0.00 0.74 9.28 0.08 58.52 05:50:01 4 36.23 0.00 1.29 6.85 0.07 55.57 05:50:01 5 33.85 0.00 1.34 19.10 0.08 45.63 05:50:01 6 26.43 0.00 0.94 14.26 0.08 58.29 05:50:01 7 19.25 0.00 1.19 3.84 0.07 75.66 Average: all 20.31 0.00 1.04 6.05 0.06 72.53 Average: 0 27.61 0.00 1.58 3.52 0.07 67.22 Average: 1 14.30 0.00 0.85 8.19 0.07 76.60 Average: 2 16.84 0.00 0.63 4.80 0.06 77.67 Average: 3 17.33 0.00 0.78 8.33 0.07 73.51 Average: 4 19.03 0.00 0.73 3.53 0.05 76.66 Average: 5 18.60 0.00 0.90 10.34 0.05 70.10 Average: 6 19.73 0.00 0.86 7.36 0.06 71.99 Average: 7 29.08 0.00 1.99 2.34 0.07 66.53