---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7945 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 9.2G 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 517 5051 0 2406 7179 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:8b:87:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe8b:87c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:db:5d:09 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-7945) 03/02/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:03 156.69 69.07 87.62 5597.33 39845.38 14:35:01 60.25 0.12 60.13 22.20 9548.28 14:36:01 133.91 100.95 32.96 4055.19 11020.03 14:37:01 48.98 3.90 45.08 167.28 2453.58 Average: 100.29 43.87 56.42 2480.89 15768.09 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:03 5885832 7408504 2281588 27.94 37284 1666148 989684 10.74 590224 1522404 61288 14:35:01 5581444 7359980 2585976 31.66 55904 1890128 1021904 11.09 650864 1738564 102724 14:36:01 4475308 6642912 3692112 45.21 64180 2261228 2141668 23.24 1430536 2041616 50888 14:37:01 5132116 7311152 3035304 37.16 67072 2270208 1049824 11.39 797288 2020828 29084 Average: 5268675 7180637 2898745 35.49 56110 2021928 1300770 14.11 867228 1830853 60996 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:03 ens3 342.03 200.23 1080.60 64.44 0.00 0.00 0.00 0.00 14:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 63.06 54.97 693.75 6.20 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 296.73 206.90 2604.67 19.75 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 31.62 23.83 12.30 39.84 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.36 122.04 1101.18 32.78 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-7945) 03/02/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:03 all 19.62 0.00 2.81 4.62 1.25 71.70 14:34:03 0 9.18 0.00 1.38 3.32 1.08 85.03 14:34:03 1 35.60 0.00 5.55 3.93 1.67 53.25 14:34:03 2 11.89 0.00 1.83 5.77 1.00 79.50 14:34:03 3 21.88 0.00 2.48 5.43 1.23 68.98 14:35:01 all 20.07 0.00 1.33 1.75 0.89 75.96 14:35:01 0 1.20 0.00 0.12 0.00 0.75 97.93 14:35:01 1 47.51 0.00 3.17 1.24 1.33 46.75 14:35:01 2 21.44 0.00 1.26 5.76 0.95 70.60 14:35:01 3 10.24 0.00 0.76 0.03 0.53 88.43 14:36:01 all 32.08 0.00 2.75 4.40 2.31 58.46 14:36:01 0 29.07 0.00 2.30 1.92 2.17 64.55 14:36:01 1 30.66 0.00 2.53 4.23 2.18 60.39 14:36:01 2 28.20 0.00 2.65 3.86 2.43 62.87 14:36:01 3 40.42 0.00 3.55 7.58 2.48 45.97 14:37:01 all 27.68 0.00 1.02 1.39 1.44 68.47 14:37:01 0 14.38 0.00 0.58 2.15 0.95 81.93 14:37:01 1 18.64 0.00 0.83 0.93 1.51 78.09 14:37:01 2 63.58 0.00 2.08 0.25 2.43 31.66 14:37:01 3 14.16 0.00 0.57 2.25 0.85 82.18 Average: all 24.90 0.00 1.98 3.05 1.48 68.59 Average: 0 13.54 0.00 1.10 1.86 1.24 82.26 Average: 1 32.96 0.00 3.02 2.59 1.68 59.76 Average: 2 31.37 0.00 1.96 3.89 1.71 61.06 Average: 3 21.75 0.00 1.85 3.85 1.28 71.28