---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2531 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 9.9G 9.4G 52% / 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 473 405 0 3065 3186 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:cc:79:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fecc:79b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:c2:86:a1 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-2531) 06/10/25 _x86_64_ (4 CPU) 07:05:43 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 172.50 69.44 103.07 5620.80 42292.17 07:08:01 188.75 14.53 174.23 2514.10 56789.60 Average: 180.63 41.98 138.65 4067.32 49541.49 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1657196 3351668 2381456 58.97 52756 1795052 888024 17.46 549736 1650604 164008 07:08:01 448572 3268992 3590080 88.89 87316 2822712 971980 19.11 721220 2589004 1144 Average: 1052884 3310330 2985768 73.93 70036 2308882 930002 18.28 635478 2119804 82576 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 362.61 235.71 1568.86 67.33 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:08:01 ens3 697.80 390.75 6016.10 265.33 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 4.80 4.80 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 530.22 313.24 3792.67 166.34 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 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2531) 06/10/25 _x86_64_ (4 CPU) 07:05:43 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.86 0.00 2.19 4.80 0.06 74.09 07:07:01 0 6.96 0.00 1.17 7.13 0.05 84.69 07:07:01 1 8.99 0.00 1.37 5.21 0.03 84.40 07:07:01 2 46.35 0.00 4.33 4.09 0.10 45.13 07:07:01 3 13.16 0.00 1.88 2.76 0.05 82.15 07:08:01 all 21.47 0.00 3.93 3.70 0.08 70.82 07:08:01 0 17.96 0.00 3.67 7.77 0.08 70.51 07:08:01 1 21.10 0.00 3.79 3.34 0.08 71.69 07:08:01 2 21.21 0.00 3.82 1.13 0.07 73.77 07:08:01 3 25.63 0.00 4.45 2.56 0.08 67.27 Average: all 20.16 0.00 3.06 4.25 0.07 72.46 Average: 0 12.45 0.00 2.42 7.45 0.07 77.61 Average: 1 15.02 0.00 2.58 4.27 0.06 78.07 Average: 2 33.81 0.00 4.08 2.61 0.08 59.42 Average: 3 19.38 0.00 3.16 2.66 0.07 74.73