---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-290 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 8.9G 11G 47% / 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 463 5448 0 2063 7238 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:4f:53:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe4f:535b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:d6:44:6a 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-290) 05/07/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 154.39 69.06 85.34 5578.14 39606.22 18:15:01 58.13 0.22 57.91 23.59 8708.35 18:16:01 57.09 12.58 44.51 1114.35 6208.97 Average: 90.05 27.44 62.61 2251.06 18227.39 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5934524 7444692 2232904 27.34 36112 1654824 947088 10.28 548144 1515000 56288 18:15:01 5617648 7404048 2549780 31.22 57480 1893668 973412 10.56 604208 1743044 145520 18:16:01 5594744 7424296 2572684 31.50 61544 1931780 950316 10.31 589496 1779596 9992 Average: 5715639 7424345 2451789 30.02 51712 1826757 956939 10.38 580616 1679213 70600 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 321.08 192.83 1080.79 62.68 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 69.50 53.53 726.84 6.26 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.51 16.86 14.14 8.36 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 136.74 87.93 606.59 25.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-290) 05/07/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 16.95 0.00 2.69 5.16 3.87 71.34 18:14:02 0 15.01 0.00 3.57 4.19 3.39 73.84 18:14:02 1 12.34 0.00 1.53 8.24 3.68 74.21 18:14:02 2 22.81 0.00 3.18 2.48 4.59 66.93 18:14:02 3 17.63 0.00 2.47 5.72 3.82 70.36 18:15:01 all 18.55 0.00 1.29 2.17 2.14 75.85 18:15:01 0 12.60 0.00 0.47 0.32 1.15 85.46 18:15:01 1 31.66 0.00 2.37 1.42 3.48 61.07 18:15:01 2 7.87 0.00 0.76 5.89 1.66 83.82 18:15:01 3 21.93 0.00 1.58 1.04 2.25 73.20 18:16:01 all 19.42 0.00 1.00 1.52 2.07 76.00 18:16:01 0 4.70 0.00 0.71 1.92 1.42 91.25 18:16:01 1 9.75 0.00 0.94 0.70 1.52 87.08 18:16:01 2 22.22 0.00 0.91 2.73 2.47 71.67 18:16:01 3 41.00 0.00 1.44 0.75 2.83 53.98 Average: all 18.30 0.00 1.66 2.96 2.70 74.38 Average: 0 10.76 0.00 1.59 2.16 1.99 83.50 Average: 1 17.87 0.00 1.61 3.47 2.90 74.15 Average: 2 17.71 0.00 1.62 3.68 2.92 74.07 Average: 3 26.86 0.00 1.83 2.51 2.97 65.82