---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7316 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 800 29078 0 2287 30937 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:de:7f:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fede:7fe3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:67:3b:55 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-7316) 06/06/26 _x86_64_ (8 CPU) 06:31:24 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 194.87 21.51 173.35 698.68 59262.52 06:34:01 156.86 4.47 152.39 139.58 69028.36 Average: 175.86 12.99 162.87 419.13 64145.44 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30224948 31680932 2714272 8.24 55956 1719408 1454068 4.28 864728 1576132 55052 06:34:01 29848556 31737440 3090664 9.38 87384 2095124 1354576 3.99 832488 1931364 153224 Average: 30036752 31709186 2902468 8.81 71670 1907266 1404322 4.13 848608 1753748 104138 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 57.49 40.44 920.33 19.60 0.00 0.00 0.00 0.00 06:33:01 lo 0.73 0.73 0.08 0.08 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 06:34:01 ens3 69.51 54.17 915.46 10.58 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 63.50 47.31 917.89 15.09 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 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-7316) 06/06/26 _x86_64_ (8 CPU) 06:31:24 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 4.11 0.00 0.39 9.53 0.02 85.95 06:33:01 0 0.18 0.00 0.15 4.48 0.00 95.18 06:33:01 1 3.61 0.00 0.20 0.79 0.02 95.38 06:33:01 2 3.22 0.00 0.20 30.47 0.02 66.09 06:33:01 3 15.08 0.00 1.03 0.73 0.03 83.12 06:33:01 4 8.42 0.00 1.14 34.85 0.07 55.53 06:33:01 5 1.42 0.00 0.22 5.02 0.00 93.35 06:33:01 6 0.83 0.00 0.12 0.00 0.00 99.05 06:33:01 7 0.15 0.00 0.08 0.00 0.02 99.75 06:34:01 all 10.10 0.00 0.98 2.55 0.03 86.33 06:34:01 0 10.31 0.00 1.05 0.60 0.02 88.03 06:34:01 1 3.36 0.00 0.68 10.87 0.07 85.03 06:34:01 2 26.32 0.00 1.77 1.23 0.05 70.63 06:34:01 3 2.12 0.00 0.52 1.25 0.02 96.10 06:34:01 4 9.85 0.00 1.44 5.64 0.05 83.03 06:34:01 5 11.41 0.00 0.83 0.22 0.03 87.51 06:34:01 6 2.77 0.00 0.43 0.05 0.02 96.73 06:34:01 7 14.74 0.00 1.08 0.52 0.03 83.62 Average: all 7.11 0.00 0.68 6.04 0.03 86.14 Average: 0 5.24 0.00 0.60 2.54 0.01 91.61 Average: 1 3.48 0.00 0.44 5.83 0.04 90.21 Average: 2 14.78 0.00 0.98 15.84 0.03 68.36 Average: 3 8.61 0.00 0.78 0.99 0.03 89.60 Average: 4 9.13 0.00 1.29 20.24 0.06 69.29 Average: 5 6.41 0.00 0.53 2.62 0.02 90.43 Average: 6 1.80 0.00 0.28 0.03 0.01 97.89 Average: 7 7.44 0.00 0.58 0.26 0.03 91.69