---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2029 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 496 1143 0 2303 3178 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:56:d3:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe56:d3fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:d9:2c:ad 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2029) 12/08/23 _x86_64_ (4 CPU) 12:52:47 LINUX RESTART (4 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:03 165.60 75.53 90.07 6078.53 40910.68 12:55:01 119.32 12.65 106.67 1796.79 19844.58 12:56:01 99.87 0.80 99.07 59.31 7924.29 Average: 128.36 29.85 98.51 2654.07 22925.58 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:03 1653944 3249764 2384712 59.05 39168 1718604 951676 18.71 664916 1551544 84972 12:55:01 1283464 3273696 2755192 68.22 63668 2065228 1064840 20.93 723284 1814396 5852 12:56:01 1183008 3266180 2855648 70.71 74192 2144932 923264 18.15 754488 1878480 54440 Average: 1373472 3263213 2665184 65.99 59009 1976255 979927 19.26 714229 1748140 48421 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:54:03 ens3 360.12 239.72 1371.90 66.09 0.00 0.00 0.00 0.00 12:54:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 2.97 2.97 0.27 0.27 0.00 0.00 0.00 0.00 12:55:01 ens3 121.86 71.44 1059.67 10.43 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:56:01 ens3 56.23 43.54 261.64 11.59 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 180.03 118.74 895.86 29.58 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2029) 12/08/23 _x86_64_ (4 CPU) 12:52:47 LINUX RESTART (4 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:03 all 16.49 0.00 2.17 4.83 0.05 76.46 12:54:03 0 24.42 0.00 2.05 5.11 0.05 68.37 12:54:03 1 19.75 0.00 1.57 0.68 0.05 77.94 12:54:03 2 11.12 0.00 2.16 9.07 0.05 77.60 12:54:03 3 10.62 0.00 2.94 4.45 0.03 81.96 12:55:01 all 18.45 0.00 2.04 3.02 0.06 76.43 12:55:01 0 26.83 0.00 2.19 1.19 0.05 69.73 12:55:01 1 32.87 0.00 2.54 1.14 0.07 63.38 12:55:01 2 6.55 0.00 1.59 6.60 0.03 85.22 12:55:01 3 7.49 0.00 1.78 3.17 0.05 87.51 12:56:01 all 17.09 0.00 1.83 2.42 0.05 78.62 12:56:01 0 15.77 0.00 2.24 0.85 0.05 81.08 12:56:01 1 7.13 0.00 1.22 0.28 0.07 91.30 12:56:01 2 9.26 0.00 1.69 7.25 0.05 81.74 12:56:01 3 36.19 0.00 2.14 1.27 0.07 60.33 Average: all 17.33 0.00 2.01 3.43 0.05 77.18 Average: 0 22.30 0.00 2.16 2.40 0.05 73.09 Average: 1 19.77 0.00 1.77 0.70 0.06 77.70 Average: 2 9.00 0.00 1.82 7.65 0.05 81.48 Average: 3 18.23 0.00 2.29 2.96 0.05 76.47