---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-388 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 11G 9.1G 53% / 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 519 193 0 3230 3141 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:de:26:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fede:2634/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:a5:de:30 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-388) 05/06/25 _x86_64_ (4 CPU) 08:43:46 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:03 172.94 69.37 103.57 5624.93 42406.02 08:46:01 248.51 23.97 224.54 2672.55 70347.34 Average: 210.09 47.05 163.04 4173.50 56142.33 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:03 1673684 3374936 2364976 58.56 51868 1802628 842340 16.56 530720 1651260 160760 08:46:01 118608 3228184 3920052 97.06 102632 3069308 1001220 19.68 819704 2788444 1568 Average: 896146 3301560 3142514 77.81 77250 2435968 921780 18.12 675212 2219852 81164 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:45:03 ens3 373.67 265.36 1715.58 68.20 0.00 0.00 0.00 0.00 08:45:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 7.86 7.86 0.68 0.68 0.00 0.00 0.00 0.00 08:46:01 ens3 400.40 286.75 6979.04 247.97 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.44 4.44 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 386.81 275.87 4303.17 156.57 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-388) 05/06/25 _x86_64_ (4 CPU) 08:43:46 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:03 all 18.00 0.00 2.05 5.60 0.07 74.29 08:45:03 0 33.13 0.00 2.47 5.28 0.07 59.05 08:45:03 1 7.01 0.00 2.34 4.99 0.07 85.59 08:45:03 2 8.83 0.00 1.19 11.27 0.07 78.65 08:45:03 3 22.92 0.00 2.20 0.88 0.07 73.93 08:46:01 all 21.68 0.00 5.11 4.47 0.07 68.67 08:46:01 0 35.85 0.00 5.76 4.79 0.09 53.51 08:46:01 1 12.95 0.00 4.46 2.45 0.07 80.07 08:46:01 2 16.01 0.00 4.64 7.35 0.07 71.93 08:46:01 3 21.85 0.00 5.51 3.31 0.07 69.26 Average: all 19.80 0.00 3.55 5.05 0.07 71.53 Average: 0 34.47 0.00 4.09 5.04 0.08 56.33 Average: 1 9.93 0.00 3.38 3.74 0.07 82.88 Average: 2 12.34 0.00 2.88 9.35 0.07 75.36 Average: 3 22.39 0.00 3.82 2.07 0.07 71.65