---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14639 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: 7976 493 4608 0 2874 7184 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:7e:83:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe7e:8347/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:1d:6e:be 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-14639) 10/08/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 163.92 61.06 102.87 4980.24 41487.24 20:34:01 188.49 107.25 81.24 3630.73 18038.19 20:35:01 97.52 32.13 65.39 2145.38 23708.32 Average: 149.98 66.81 83.16 3585.45 27744.58 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5679052 7354144 2488376 30.47 47192 1801368 1035920 11.24 669128 1638868 187044 20:34:01 5108072 7427340 3059356 37.46 69384 2398908 1060276 11.50 784760 2043652 432260 20:35:01 4733912 7375224 3433516 42.04 80772 2698800 976880 10.60 961116 2217464 31216 Average: 5173679 7385569 2993749 36.65 65783 2299692 1024359 11.11 805001 1966661 216840 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 341.91 217.08 1550.82 64.64 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 213.31 177.60 1518.77 18.75 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 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 140.23 129.10 656.98 24.32 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 231.82 174.59 1242.19 35.90 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 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14639) 10/08/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.40 0.00 2.26 5.23 0.06 75.05 20:33:01 0 20.03 0.00 1.70 3.34 0.05 74.88 20:33:01 1 20.83 0.00 2.73 8.36 0.08 68.00 20:33:01 2 7.46 0.00 1.66 7.11 0.05 83.72 20:33:01 3 21.29 0.00 2.93 2.13 0.05 73.60 20:34:01 all 15.48 0.90 1.92 9.48 0.06 72.16 20:34:01 0 2.67 0.02 1.29 13.16 0.03 82.83 20:34:01 1 13.70 0.00 1.88 6.92 0.08 77.42 20:34:01 2 32.33 0.00 2.44 8.51 0.10 56.61 20:34:01 3 13.22 3.57 2.06 9.30 0.05 71.80 20:35:01 all 30.09 0.00 2.66 2.26 0.08 64.91 20:35:01 0 19.80 0.00 2.49 2.89 0.05 74.77 20:35:01 1 21.89 0.00 2.87 3.00 0.08 72.16 20:35:01 2 62.53 0.00 2.98 1.54 0.12 32.84 20:35:01 3 16.17 0.00 2.30 1.62 0.05 79.86 Average: all 21.00 0.30 2.28 5.65 0.07 70.71 Average: 0 14.17 0.01 1.83 6.46 0.04 77.49 Average: 1 18.81 0.00 2.49 6.09 0.08 72.52 Average: 2 34.11 0.00 2.36 5.72 0.09 57.72 Average: 3 16.89 1.19 2.43 4.34 0.05 75.09