---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1052 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 9.7G 9.6G 51% / 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 506 4524 0 2945 7170 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:d0:c7:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fed0:c7df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:7e:85:98 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-1052) 10/24/26 _x86_64_ (4 CPU) 16:27:44 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 163.33 61.08 102.25 4962.75 41613.88 16:30:01 154.04 18.64 135.40 2502.90 43764.92 16:31:01 23.23 3.28 19.95 495.52 914.91 Average: 113.31 27.72 85.59 2654.69 28681.51 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5682704 7389352 2484724 30.42 50056 1826404 991232 10.76 632848 1659928 222820 16:30:01 4726880 7406352 3440548 42.13 75924 2736076 1155488 12.54 844136 2331580 436 16:31:01 4661608 7368652 3505820 42.92 79220 2759456 1009124 10.95 979756 2261668 26704 Average: 5023731 7388119 3143697 38.49 68400 2440645 1051948 11.41 818913 2084392 83320 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:29:02 ens3 348.40 211.23 1553.28 63.53 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 16:30:01 ens3 441.42 301.24 4634.66 31.40 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 16:31:01 ens3 127.15 213.58 21.46 1566.91 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 304.90 241.68 2055.45 556.84 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-1052) 10/24/26 _x86_64_ (4 CPU) 16:27:44 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 18.53 0.00 2.43 5.28 0.06 73.69 16:29:02 0 19.52 0.00 1.86 4.54 0.05 74.03 16:29:02 1 9.98 0.00 3.12 0.43 0.03 86.43 16:29:02 2 25.69 0.00 2.07 4.53 0.08 67.63 16:29:02 3 18.98 0.00 2.68 11.65 0.07 66.62 16:30:01 all 18.05 0.00 3.06 3.72 0.07 75.10 16:30:01 0 41.07 0.00 4.63 0.70 0.09 53.51 16:30:01 1 9.54 0.00 2.51 5.65 0.05 82.25 16:30:01 2 15.66 0.00 2.47 1.57 0.07 80.24 16:30:01 3 5.93 0.00 2.66 6.93 0.05 84.43 16:31:01 all 22.59 0.00 1.10 0.64 0.07 75.60 16:31:01 0 12.87 0.00 0.90 0.35 0.07 85.81 16:31:01 1 29.37 0.00 1.10 0.15 0.07 69.31 16:31:01 2 32.45 0.00 1.21 0.12 0.08 66.14 16:31:01 3 15.66 0.00 1.19 1.99 0.05 81.11 Average: all 19.74 0.00 2.19 3.21 0.06 74.79 Average: 0 24.37 0.00 2.45 1.87 0.07 71.24 Average: 1 16.34 0.00 2.24 2.05 0.05 79.32 Average: 2 24.65 0.00 1.91 2.08 0.08 71.28 Average: 3 13.58 0.00 2.17 6.85 0.06 77.34