---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14719 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 513 5125 0 2337 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:d1:9e:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fed1:9e72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:1c:9f:ff 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-14719) 10/10/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 163.74 61.07 102.67 4971.70 41640.14 00:28:01 126.48 52.24 74.24 4547.91 12727.48 Average: 145.11 56.66 88.45 4759.81 27183.81 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5676160 7353000 2491260 30.50 47816 1802080 1023436 11.11 665652 1639044 187772 00:28:01 5318560 7420672 2848860 34.88 62612 2199176 940256 10.20 667640 1967748 159896 Average: 5497360 7386836 2670060 32.69 55214 2000628 981846 10.65 666646 1803396 173834 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 384.64 235.24 1534.18 66.42 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 139.24 119.35 1781.55 19.99 0.00 0.00 0.00 0.00 00:28:01 lo 2.07 2.07 0.21 0.21 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 261.94 177.30 1657.87 43.20 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14719) 10/10/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.51 0.00 2.47 4.86 0.06 75.10 00:27:01 0 7.39 0.00 2.04 7.37 0.03 83.18 00:27:01 1 23.17 0.00 3.41 6.36 0.07 66.99 00:27:01 2 31.34 0.00 2.85 4.37 0.08 61.36 00:27:01 3 8.23 0.00 1.62 1.34 0.03 88.78 00:28:01 all 20.30 0.00 1.46 3.54 0.06 74.64 00:28:01 0 4.89 0.00 1.01 5.97 0.03 88.10 00:28:01 1 9.24 0.00 1.02 3.04 0.03 86.67 00:28:01 2 32.58 0.00 1.76 2.94 0.08 62.64 00:28:01 3 34.60 0.00 2.04 2.21 0.08 61.07 Average: all 18.91 0.00 1.96 4.20 0.06 74.87 Average: 0 6.14 0.00 1.52 6.67 0.03 85.64 Average: 1 16.20 0.00 2.21 4.69 0.05 76.84 Average: 2 31.96 0.00 2.30 3.66 0.08 62.00 Average: 3 21.46 0.00 1.83 1.77 0.06 74.87