---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2259 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 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): 0-3 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 489 4594 0 2892 7187 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:c1:69:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fec1:69ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:43:6f:bd 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2259) 11/08/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 164.86 61.31 103.55 4993.43 41720.93 20:34:01 187.00 111.71 75.29 3730.76 17420.91 20:35:01 102.18 25.60 76.59 2109.92 25065.02 Average: 151.15 65.95 85.20 3610.70 28128.43 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5692868 7377732 2474552 30.30 47928 1809688 999916 10.85 645024 1645828 201580 20:34:01 5036308 7446312 3131112 38.34 74168 2479508 1015544 11.02 784272 2101732 538276 20:35:01 4712116 7366576 3455304 42.31 82488 2709468 981724 10.65 967748 2229908 28348 Average: 5147097 7396873 3020323 36.98 68195 2332888 999061 10.84 799015 1992489 256068 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 392.73 252.09 1569.04 68.14 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 20:34:01 ens3 353.94 282.34 2251.24 29.01 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 46.11 48.06 213.36 15.25 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 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 263.76 193.67 1339.48 37.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2259) 11/08/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.15 0.00 2.23 5.21 0.05 75.36 20:33:02 0 7.24 0.00 1.49 5.35 0.02 85.91 20:33:02 1 8.28 0.00 2.92 6.44 0.07 82.29 20:33:02 2 29.97 0.00 2.59 7.57 0.07 59.80 20:33:02 3 23.12 0.00 1.94 1.45 0.05 73.44 20:34:01 all 17.57 0.95 2.27 8.50 0.06 70.66 20:34:01 0 23.67 0.00 2.52 8.97 0.07 64.77 20:34:01 1 13.16 3.77 2.26 8.64 0.07 72.11 20:34:01 2 23.49 0.02 2.69 11.93 0.07 61.81 20:34:01 3 9.97 0.00 1.59 4.46 0.05 83.92 20:35:01 all 29.16 0.00 2.38 3.61 0.07 64.78 20:35:01 0 36.64 0.00 2.48 4.10 0.08 56.70 20:35:01 1 26.77 0.00 2.62 3.36 0.07 67.19 20:35:01 2 14.42 0.00 2.04 5.00 0.05 78.49 20:35:01 3 38.79 0.00 2.39 1.99 0.07 56.77 Average: all 21.31 0.31 2.29 5.76 0.06 70.27 Average: 0 22.51 0.00 2.16 6.13 0.06 69.15 Average: 1 16.06 1.24 2.60 6.14 0.07 73.89 Average: 2 22.63 0.01 2.44 8.15 0.06 66.72 Average: 3 24.03 0.00 1.98 2.63 0.06 71.31