---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4210 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 7975 517 3894 0 3564 7159 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:96:c4:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe96:c4df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:ff:ea:e6 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-4210) 01/27/26 _x86_64_ (4 CPU) 00:27:22 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:01 95.90 25.43 70.47 916.98 5876.25 00:30:01 79.27 12.50 66.77 2246.83 18638.36 00:31:01 121.66 0.85 120.81 22.93 61954.21 00:32:01 19.01 0.40 18.61 32.79 1351.42 Average: 78.89 9.73 69.16 804.38 22020.78 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5701672 7338928 2465748 30.19 43356 1770052 1073248 11.65 679496 1606328 98028 00:30:01 4683436 7394820 3483984 42.66 74336 2780688 1229348 13.34 662644 2575288 586264 00:31:01 3942920 7279588 4224500 51.72 88396 3358532 1124652 12.20 869004 3070232 7024 00:32:01 3995540 7336156 4171880 51.08 90228 3359688 1068648 11.60 819300 3066504 10360 Average: 4580892 7337373 3586528 43.91 74079 2817240 1123974 12.20 757611 2579588 175419 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 ens3 253.51 164.35 1297.83 46.91 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 ens3 347.98 207.87 8550.22 18.90 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 00:31:01 ens3 351.07 171.02 3210.22 322.80 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 ens3 11.28 11.58 8.62 5.44 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 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 240.90 138.59 3274.74 98.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4210) 01/27/26 _x86_64_ (4 CPU) 00:27:22 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 23.08 0.00 1.62 2.81 1.13 71.36 00:29:01 0 23.87 0.00 1.56 2.71 0.86 71.01 00:29:01 1 6.67 0.00 1.00 2.25 0.58 89.51 00:29:01 2 15.98 0.00 1.76 5.51 1.44 75.33 00:29:01 3 45.91 0.00 2.14 0.80 1.60 49.56 00:30:01 all 21.85 0.00 3.47 1.89 1.48 71.31 00:30:01 0 4.64 0.00 2.05 0.25 0.55 92.50 00:30:01 1 16.16 0.00 2.98 2.05 1.35 77.45 00:30:01 2 6.00 0.00 2.57 3.22 1.66 86.56 00:30:01 3 60.71 0.00 6.31 2.00 2.37 28.60 00:31:01 all 28.23 0.00 6.05 1.91 2.20 61.61 00:31:01 0 19.20 0.00 5.21 3.75 2.03 69.81 00:31:01 1 43.88 0.00 6.27 2.35 2.54 44.97 00:31:01 2 27.03 0.00 5.04 1.08 1.97 64.89 00:31:01 3 22.88 0.00 7.69 0.47 2.27 66.69 00:32:01 all 18.51 0.00 0.94 0.47 0.88 79.19 00:32:01 0 27.96 0.00 1.18 0.88 1.46 68.52 00:32:01 1 18.52 0.00 1.08 0.58 0.82 79.00 00:32:01 2 7.44 0.00 0.45 0.17 0.45 91.49 00:32:01 3 20.05 0.00 1.05 0.25 0.80 77.85 Average: all 22.91 0.00 3.02 1.77 1.42 70.88 Average: 0 18.92 0.00 2.50 1.89 1.23 75.47 Average: 1 21.32 0.00 2.83 1.81 1.32 72.72 Average: 2 14.07 0.00 2.45 2.49 1.38 79.61 Average: 3 37.34 0.00 4.30 0.88 1.76 55.72