---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12028 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: 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 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 60% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 537 294 0 3112 3123 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:45:5d:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe45:5dfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:f9:d3:7d 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-12028) 12/04/24 _x86_64_ (4 CPU) 01:17:43 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 188.80 83.85 104.95 6587.97 41656.14 01:20:01 344.55 50.05 294.50 9903.52 116257.99 01:21:01 113.23 35.31 77.92 3352.77 19205.60 01:22:01 162.82 121.36 41.46 6062.99 2052.32 Average: 201.77 72.74 129.04 6462.91 44503.05 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 1705148 3399076 2333504 57.78 52300 1796140 844124 16.59 520924 1632092 145516 01:20:01 321520 3330336 3717132 92.04 118224 2973400 1110052 21.82 564308 2860380 279888 01:21:01 729956 3336072 3308696 81.93 122024 2577520 1078456 21.20 644928 2383184 164 01:22:01 401968 3270548 3636684 90.05 125480 2788824 977816 19.22 842192 2467452 17136 Average: 789648 3334008 3249004 80.45 104507 2533971 1002612 19.71 643088 2335777 110676 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 ens3 326.31 238.68 1405.77 68.75 0.00 0.00 0.00 0.00 01:20:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 631.39 357.61 13196.72 30.14 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 208.07 143.16 969.64 10.93 0.00 0.00 0.00 0.00 01:22:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 84.14 138.09 21.11 908.03 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.15 0.15 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: ens3 311.18 218.82 3860.58 255.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12028) 12/04/24 _x86_64_ (4 CPU) 01:17:43 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 18.63 0.00 2.45 5.78 0.06 73.08 01:19:02 0 13.92 0.00 1.73 8.51 0.05 75.80 01:19:02 1 29.11 0.00 2.62 3.17 0.07 65.03 01:19:02 2 18.85 0.00 3.35 4.35 0.08 73.36 01:19:02 3 12.65 0.00 2.13 7.09 0.03 78.10 01:20:01 all 27.03 0.00 8.04 7.22 0.08 57.63 01:20:01 0 20.17 0.00 6.77 7.55 0.07 65.44 01:20:01 1 23.89 0.00 8.78 8.13 0.07 59.13 01:20:01 2 23.36 0.00 8.22 3.86 0.07 64.50 01:20:01 3 40.75 0.00 8.38 9.31 0.09 41.47 01:21:01 all 19.49 0.00 2.47 2.52 0.05 75.47 01:21:01 0 16.51 0.00 2.31 4.14 0.05 76.99 01:21:01 1 30.68 0.00 3.36 2.19 0.08 63.69 01:21:01 2 14.22 0.00 2.40 2.89 0.07 80.43 01:21:01 3 16.51 0.00 1.84 0.89 0.05 80.72 01:22:01 all 16.69 0.00 1.26 4.18 0.05 77.82 01:22:01 0 22.02 0.00 1.69 4.92 0.05 71.31 01:22:01 1 7.01 0.00 1.03 3.41 0.03 88.52 01:22:01 2 13.80 0.00 0.99 3.73 0.05 81.42 01:22:01 3 23.94 0.00 1.28 4.65 0.05 70.07 Average: all 20.42 0.00 3.53 4.91 0.06 71.09 Average: 0 18.13 0.00 3.10 6.28 0.05 72.43 Average: 1 22.66 0.00 3.91 4.19 0.06 69.18 Average: 2 17.52 0.00 3.71 3.71 0.07 74.99 Average: 3 23.35 0.00 3.37 5.46 0.05 67.76