---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2421 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 7.8G 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 553 290 0 3100 3107 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:b6:b8:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feb6:b84d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:5e:c4:ee 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-2421) 06/08/25 _x86_64_ (4 CPU) 05:35:47 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 168.96 69.11 99.85 5615.73 41407.12 05:38:01 198.02 16.06 181.96 2346.33 91397.73 05:39:01 244.38 94.47 149.91 8379.54 42092.32 Average: 203.81 60.12 143.70 5464.17 58117.89 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 1595080 3302340 2443572 60.50 48616 1814444 944648 18.57 626964 1636172 194240 05:38:01 152760 3338728 3885892 96.22 97540 3170824 1113820 21.89 562640 3029900 196952 05:39:01 203380 3209112 3835272 94.96 125476 2912848 1038544 20.41 844496 2647256 1788 Average: 650407 3283393 3388245 83.90 90544 2632705 1032337 20.29 678033 2437776 130993 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 ens3 370.20 239.58 1457.30 68.11 0.00 0.00 0.00 0.00 05:38:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 439.93 224.89 12329.06 23.37 0.00 0.00 0.00 0.00 05:39:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 215.03 195.75 620.37 592.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 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 341.18 220.04 4761.05 228.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2421) 06/08/25 _x86_64_ (4 CPU) 05:35:47 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 17.20 0.00 2.12 5.11 0.05 75.52 05:37:02 0 12.34 0.00 1.32 2.57 0.05 83.72 05:37:02 1 13.13 0.00 2.08 7.38 0.05 77.36 05:37:02 2 30.05 0.00 3.37 4.35 0.10 62.13 05:37:02 3 13.28 0.00 1.74 6.13 0.05 78.79 05:38:01 all 22.68 0.00 5.62 3.52 0.07 68.11 05:38:01 0 15.32 0.00 4.88 5.49 0.05 74.26 05:38:01 1 21.30 0.00 5.24 4.04 0.09 69.33 05:38:01 2 18.82 0.00 6.62 3.01 0.05 71.49 05:38:01 3 35.32 0.00 5.68 1.51 0.09 57.40 05:39:01 all 32.71 0.00 6.81 4.72 0.10 55.65 05:39:01 0 33.95 0.00 6.67 4.14 0.10 55.14 05:39:01 1 30.93 0.00 6.69 5.54 0.10 56.74 05:39:01 2 34.61 0.00 6.79 3.12 0.12 55.35 05:39:01 3 31.35 0.00 7.09 6.10 0.10 55.36 Average: all 24.19 0.00 4.84 4.46 0.08 66.44 Average: 0 20.54 0.00 4.28 4.06 0.07 71.06 Average: 1 21.76 0.00 4.66 5.67 0.08 67.83 Average: 2 27.89 0.00 5.58 3.50 0.09 62.94 Average: 3 26.57 0.00 4.83 4.61 0.08 63.92