---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3103 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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: 7976 520 3359 0 4095 7156 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:3e:17:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe3e:174a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:12:99:ad 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-3103) 09/07/25 _x86_64_ (4 CPU) 14:10:50 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 150.19 69.09 81.10 5610.00 39502.90 14:13:01 58.65 0.25 58.40 27.86 8943.02 14:14:01 227.52 13.75 213.78 2228.86 81258.65 14:15:01 44.56 0.28 44.28 27.73 4513.25 Average: 120.23 20.84 99.39 1973.54 33555.42 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5914464 7421764 2252964 27.58 35464 1653280 978620 10.62 576220 1510028 53164 14:13:01 5641376 7378040 2526052 30.93 55120 1850652 997260 10.82 630524 1703120 83316 14:14:01 3469768 7297896 4697660 57.52 124328 3718972 1680216 18.23 947376 3360392 31196 14:15:01 3391896 7276644 4775532 58.47 126344 3776132 1115896 12.11 1085792 3306412 10344 Average: 4604376 7343586 3563052 43.63 85314 2749759 1192998 12.94 809978 2469988 44505 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 369.82 215.98 1042.45 65.53 0.00 0.00 0.00 0.00 14:13:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 55.45 43.64 729.46 5.90 0.00 0.00 0.00 0.00 14:14:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 578.21 331.29 8171.93 29.42 0.00 0.00 0.00 0.00 14:15:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 68.64 104.30 16.15 711.95 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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 268.03 173.80 2490.16 203.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3103) 09/07/25 _x86_64_ (4 CPU) 14:10:50 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 17.92 0.00 2.90 5.26 2.51 71.41 14:12:01 0 19.56 0.00 1.85 5.95 2.28 70.36 14:12:01 1 10.75 0.00 2.15 5.79 2.03 79.28 14:12:01 2 31.80 0.00 5.34 2.52 3.02 57.32 14:12:01 3 9.53 0.00 2.24 6.80 2.70 78.73 14:13:01 all 19.70 0.00 1.29 2.21 1.59 75.22 14:13:01 0 8.26 0.00 0.57 0.08 0.67 90.42 14:13:01 1 22.48 0.00 1.41 0.38 1.74 73.99 14:13:01 2 25.57 0.00 1.44 4.47 1.89 66.62 14:13:01 3 22.45 0.00 1.75 3.87 2.07 69.85 14:14:01 all 23.75 0.00 8.27 3.97 4.33 59.68 14:14:01 0 37.48 0.00 9.57 3.40 4.90 44.65 14:14:01 1 19.39 0.00 7.61 2.04 3.74 67.22 14:14:01 2 19.27 0.00 6.37 3.25 4.18 66.93 14:14:01 3 18.84 0.00 9.49 7.22 4.51 59.94 14:15:01 all 24.08 0.00 1.88 1.29 2.26 70.50 14:15:01 0 7.69 0.00 1.33 0.45 1.53 89.01 14:15:01 1 24.90 0.00 2.06 0.80 2.19 70.06 14:15:01 2 32.35 0.00 1.75 0.43 2.95 62.52 14:15:01 3 31.35 0.00 2.37 3.47 2.36 60.45 Average: all 21.36 0.00 3.57 3.18 2.67 69.22 Average: 0 18.23 0.00 3.32 2.47 2.34 73.64 Average: 1 19.39 0.00 3.31 2.25 2.43 72.63 Average: 2 27.27 0.00 3.72 2.67 3.00 63.34 Average: 3 20.55 0.00 3.95 5.34 2.90 67.27