---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3037 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 520 3810 0 3645 7156 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:d4:5f:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fed4:5f7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:03:4d:cf 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-3037) 06/10/26 _x86_64_ (4 CPU) 08:44:47 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 154.94 69.02 85.92 5597.73 40336.89 08:47:01 64.91 0.22 64.69 23.20 10392.13 08:48:01 150.59 12.95 137.64 2228.70 73835.56 08:49:01 33.81 0.63 33.17 45.45 3508.83 Average: 101.06 20.70 80.35 1973.69 32017.17 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5881516 7421808 2285912 27.99 37364 1682900 967588 10.50 583268 1534704 62976 08:47:01 5572208 7364692 2595220 31.78 57648 1901824 1013748 11.00 657160 1743644 89708 08:48:01 3651844 7004320 4515584 55.29 88356 3370080 1786104 19.38 1084928 3138904 4388 08:49:01 3912496 7335240 4254932 52.10 91140 3435800 1042260 11.31 854656 3110664 10680 Average: 4754516 7281515 3412912 41.79 68627 2597651 1202425 13.05 795003 2381979 41938 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 ens3 456.46 248.94 1370.05 67.45 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 74.80 60.02 828.73 6.82 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:48:01 ens3 460.97 255.49 11260.68 33.57 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:49:01 ens3 76.69 80.11 265.49 315.76 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 267.22 161.14 3431.11 105.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3037) 06/10/26 _x86_64_ (4 CPU) 08:44:47 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 20.14 0.00 2.97 4.81 1.70 70.38 08:46:01 0 17.19 0.00 1.89 4.47 1.94 74.51 08:46:01 1 23.14 0.00 4.47 3.80 1.68 66.91 08:46:01 2 22.45 0.00 3.15 1.95 1.68 70.76 08:46:01 3 17.81 0.00 2.34 9.05 1.47 69.33 08:47:01 all 19.81 0.00 1.27 2.08 1.16 75.67 08:47:01 0 0.45 0.00 0.63 6.37 0.65 91.90 08:47:01 1 28.94 0.00 1.17 0.27 1.27 68.36 08:47:01 2 10.90 0.00 0.91 0.91 0.91 86.36 08:47:01 3 38.99 0.00 2.39 0.76 1.83 56.03 08:48:01 all 30.75 0.00 7.23 2.64 3.50 55.88 08:48:01 0 24.51 0.00 6.10 0.60 3.04 65.75 08:48:01 1 38.60 0.00 8.58 4.56 4.07 44.20 08:48:01 2 33.14 0.00 6.59 3.72 3.37 53.18 08:48:01 3 26.74 0.00 7.68 1.66 3.55 60.38 08:49:01 all 22.90 0.00 1.51 0.80 1.45 73.34 08:49:01 0 6.38 0.00 0.95 0.32 0.87 91.49 08:49:01 1 34.46 0.00 1.81 2.03 2.01 59.68 08:49:01 2 32.02 0.00 1.73 0.68 1.68 63.90 08:49:01 3 18.74 0.00 1.50 0.18 1.23 78.34 Average: all 23.40 0.00 3.24 2.58 1.95 68.82 Average: 0 12.12 0.00 2.39 2.95 1.62 80.93 Average: 1 31.28 0.00 4.00 2.66 2.26 59.79 Average: 2 24.62 0.00 3.09 1.81 1.91 68.56 Average: 3 25.59 0.00 3.48 2.91 2.02 66.00