---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3084 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 9.1G 11G 48% / 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 508 5129 0 2337 7181 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:87:9a:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe87:9a21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:08:50:c3 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-3084) 06/10/26 _x86_64_ (4 CPU) 21:45:28 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 113.26 51.04 62.22 3950.14 5594.40 21:48:01 58.01 4.55 53.46 824.93 9518.68 21:49:01 117.94 8.40 109.55 1478.04 11560.95 21:50:01 24.35 3.43 20.92 110.74 1411.16 Average: 78.39 16.85 61.54 1590.84 7021.02 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5760412 7369452 2407008 29.47 41580 1745052 1031316 11.19 640724 1590688 119348 21:48:01 5522756 7411324 2644664 32.38 59796 1990532 972844 10.56 608960 1826808 150444 21:49:01 5266408 7367972 2901012 35.52 70868 2182252 1021520 11.08 829964 1839664 33068 21:50:01 5274300 7375232 2893120 35.42 72736 2179556 1020768 11.08 827140 1834296 9520 Average: 5455969 7380995 2711451 33.20 61245 2024348 1011612 10.98 726697 1772864 78095 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:47:01 ens3 428.81 260.87 1490.51 68.84 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 21:48:01 ens3 47.48 39.63 367.58 6.56 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 4.33 4.33 0.40 0.40 0.00 0.00 0.00 0.00 21:49:01 ens3 198.87 161.01 697.41 781.68 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 ens3 9.10 10.44 7.20 4.73 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 171.05 117.98 640.62 215.46 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-3084) 06/10/26 _x86_64_ (4 CPU) 21:45:28 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 23.31 0.00 1.97 3.98 1.63 69.12 21:47:01 0 15.08 0.00 1.35 2.27 0.95 80.36 21:47:01 1 38.85 0.00 2.48 1.63 1.92 55.12 21:47:01 2 5.65 0.00 1.63 10.10 1.71 80.91 21:47:01 3 33.69 0.00 2.37 1.91 1.91 60.12 21:48:01 all 20.89 0.00 1.52 1.77 1.10 74.72 21:48:01 0 0.67 0.00 0.50 0.63 0.13 98.07 21:48:01 1 58.25 0.00 3.68 1.08 1.93 35.05 21:48:01 2 11.04 0.00 1.08 5.28 1.05 81.56 21:48:01 3 13.69 0.00 0.86 0.12 1.31 84.03 21:49:01 all 20.92 0.00 2.53 2.96 1.17 72.43 21:49:01 0 18.26 0.00 2.68 1.84 1.05 76.17 21:49:01 1 38.59 0.00 2.63 1.76 1.62 55.39 21:49:01 2 13.29 0.00 2.27 5.71 0.88 77.85 21:49:01 3 13.47 0.00 2.53 2.49 1.12 80.39 21:50:01 all 19.77 0.00 0.95 0.83 0.95 77.50 21:50:01 0 14.63 0.00 0.81 0.45 0.83 83.28 21:50:01 1 46.49 0.00 1.82 0.55 1.43 49.72 21:50:01 2 3.04 0.00 0.58 1.96 0.63 93.80 21:50:01 3 15.04 0.00 0.58 0.38 0.88 83.12 Average: all 21.22 0.00 1.74 2.38 1.21 73.45 Average: 0 12.15 0.00 1.33 1.30 0.74 84.48 Average: 1 45.54 0.00 2.65 1.26 1.72 48.82 Average: 2 8.25 0.00 1.39 5.76 1.07 83.54 Average: 3 18.97 0.00 1.58 1.22 1.30 76.92