---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2058 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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: 3944 453 1127 0 2363 3225 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:26:f5:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe26:f5c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:65:96:f3 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-2058) 02/17/24 _x86_64_ (4 CPU) 13:12:35 LINUX RESTART (4 CPU) 13:13:02 tps rtps wtps bread/s bwrtn/s 13:14:01 137.16 67.84 69.33 5055.41 42760.35 13:15:01 122.68 34.34 88.34 2181.50 14148.84 13:16:01 41.51 3.98 37.53 208.37 5876.75 Average: 100.25 35.21 65.04 2467.39 20806.70 13:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 1647196 3363936 2391464 59.21 52260 1819260 857980 16.87 556744 1653404 148152 13:15:01 879384 2918744 3159276 78.23 65648 2115508 1374336 27.02 1030952 1917328 22916 13:16:01 1174776 3322916 2863884 70.91 74548 2212700 878672 17.27 749500 1901272 31176 Average: 1233785 3201865 2804875 69.45 64152 2049156 1036996 20.38 779065 1824001 67415 13:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 372.84 246.98 1455.13 63.98 0.00 0.00 0.00 0.00 13:15:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 331.69 372.00 2550.04 60.88 0.00 0.00 0.00 0.00 13:16:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 77.69 87.59 356.07 27.68 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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 260.11 235.46 1453.74 50.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2058) 02/17/24 _x86_64_ (4 CPU) 13:12:35 LINUX RESTART (4 CPU) 13:13:02 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 21.22 0.00 2.12 4.16 0.06 72.44 13:14:01 0 10.03 0.00 1.41 7.38 0.03 81.14 13:14:01 1 24.22 0.00 2.29 3.72 0.05 69.73 13:14:01 2 11.59 0.00 2.64 3.57 0.09 82.12 13:14:01 3 38.99 0.00 2.12 1.94 0.07 56.88 13:15:01 all 30.92 0.00 1.59 2.17 0.08 65.24 13:15:01 0 20.10 0.00 0.70 3.59 0.05 75.56 13:15:01 1 26.31 0.00 0.99 2.26 0.07 70.38 13:15:01 2 30.21 0.00 2.14 1.87 0.10 65.69 13:15:01 3 47.07 0.00 2.54 0.97 0.08 49.34 13:16:01 all 27.13 0.00 1.28 0.96 0.06 70.57 13:16:01 0 43.95 0.00 1.75 3.05 0.08 51.16 13:16:01 1 9.66 0.00 0.62 0.05 0.05 89.62 13:16:01 2 14.56 0.00 1.27 0.57 0.07 83.53 13:16:01 3 40.30 0.00 1.47 0.13 0.07 58.03 Average: all 26.46 0.00 1.66 2.42 0.07 69.40 Average: 0 24.78 0.00 1.29 4.66 0.06 69.22 Average: 1 20.02 0.00 1.29 2.00 0.06 76.63 Average: 2 18.86 0.00 2.01 1.99 0.08 77.05 Average: 3 42.14 0.00 2.04 1.01 0.07 54.74