---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2314 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.8G 55% / 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 514 276 0 3152 3145 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:77:4a:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe77:4a03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:c6:d2:2b 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-2314) 06/06/25 _x86_64_ (4 CPU) 21:43:34 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 148.99 51.92 97.07 4003.07 40362.47 21:46:01 235.50 18.91 216.59 2473.31 76903.97 Average: 192.25 35.42 156.84 3238.12 58634.74 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 1648080 3363304 2390572 59.19 52476 1817092 891408 17.52 536144 1672072 167400 21:46:01 373608 3283572 3665044 90.75 109684 2870356 969896 19.07 789544 2566244 26708 Average: 1010844 3323438 3027808 74.97 81080 2343724 930652 18.29 662844 2119158 97054 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 ens3 363.07 229.35 1596.09 67.21 0.00 0.00 0.00 0.00 21:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 481.07 339.30 7191.88 102.88 0.00 0.00 0.00 0.00 21:46:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 422.08 284.33 4394.22 85.05 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.18 0.18 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-2314) 06/06/25 _x86_64_ (4 CPU) 21:43:34 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 21.47 0.00 1.86 4.58 0.06 72.03 21:45:01 0 41.96 0.00 2.92 5.21 0.10 49.81 21:45:01 1 25.24 0.00 2.30 2.27 0.05 70.15 21:45:01 2 12.87 0.00 1.41 3.82 0.05 81.85 21:45:01 3 5.86 0.00 0.82 7.01 0.02 86.29 21:46:01 all 22.35 0.00 4.92 4.25 0.08 68.39 21:46:01 0 27.40 0.00 4.28 5.90 0.08 62.33 21:46:01 1 21.94 0.00 5.28 1.91 0.08 70.78 21:46:01 2 15.21 0.00 5.26 4.97 0.07 74.50 21:46:01 3 24.85 0.00 4.86 4.25 0.08 65.95 Average: all 21.91 0.00 3.38 4.42 0.07 70.22 Average: 0 34.71 0.00 3.60 5.55 0.09 56.04 Average: 1 23.60 0.00 3.79 2.09 0.07 70.46 Average: 2 14.03 0.00 3.31 4.39 0.06 78.21 Average: 3 15.31 0.00 2.83 5.64 0.05 76.16