---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5075 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 12G 7.5G 61% / 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 497 2206 0 5272 7180 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:98:9f:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe98:9f4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:2e:c0:38 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-5075) 07/05/26 _x86_64_ (4 CPU) 10:10:08 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 50.09 3.48 46.61 60.52 5920.21 10:13:01 122.06 12.45 109.61 2242.32 51434.86 10:14:01 193.22 1.03 192.18 14.80 87861.89 10:15:01 50.33 0.40 49.93 27.86 4084.24 Average: 103.92 4.34 99.58 586.42 37324.50 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5722748 7451128 2444680 29.93 53020 1845076 930752 10.10 552360 1701776 184484 10:13:01 3826748 7410524 4340680 53.15 84972 3590712 1148880 12.47 642444 3393224 430608 10:14:01 2320408 7337468 5847020 71.59 145584 4791488 1308824 14.20 796004 4565716 31452 10:15:01 2265328 7352612 5902100 72.26 151912 4848120 1030992 11.19 891268 4520512 27032 Average: 3533808 7387933 4633620 56.73 108872 3768849 1104862 11.99 720519 3545307 168394 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 ens3 82.84 66.87 1051.72 7.15 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 10:13:01 ens3 1202.37 710.98 14366.01 55.94 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 55.41 29.50 223.23 3.30 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 10:15:01 ens3 67.49 92.22 46.62 529.69 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 352.05 224.91 3922.17 149.03 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-5075) 07/05/26 _x86_64_ (4 CPU) 10:10:08 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.86 0.00 1.34 2.20 0.85 75.76 10:12:01 0 11.95 0.00 0.96 2.61 0.70 83.78 10:12:01 1 45.12 0.00 2.98 0.40 1.13 50.37 10:12:01 2 20.11 0.00 1.17 5.75 1.35 71.63 10:12:01 3 2.26 0.00 0.27 0.02 0.22 97.24 10:13:01 all 20.09 0.00 5.58 2.84 1.76 69.73 10:13:01 0 9.79 0.00 5.13 3.09 1.22 80.78 10:13:01 1 45.61 0.00 6.46 2.21 2.06 43.67 10:13:01 2 15.48 0.00 6.19 5.59 2.26 70.48 10:13:01 3 9.65 0.00 4.53 0.50 1.49 83.82 10:14:01 all 21.38 0.00 10.61 2.60 0.95 64.46 10:14:01 0 16.94 0.00 7.27 0.03 0.85 74.91 10:14:01 1 22.22 0.00 10.02 5.04 0.82 61.89 10:14:01 2 24.39 0.00 12.24 1.82 1.01 60.53 10:14:01 3 22.01 0.00 12.95 3.50 1.11 60.43 10:15:01 all 21.27 0.00 2.26 1.22 0.74 74.51 10:15:01 0 30.39 0.00 1.97 0.50 1.00 66.13 10:15:01 1 24.05 0.00 3.72 0.57 0.80 70.87 10:15:01 2 20.67 0.00 2.02 3.17 0.73 73.41 10:15:01 3 9.93 0.00 1.33 0.60 0.40 87.73 Average: all 20.65 0.00 4.91 2.21 1.07 71.16 Average: 0 17.25 0.00 3.81 1.57 0.94 76.42 Average: 1 34.30 0.00 5.77 2.03 1.20 56.70 Average: 2 20.14 0.00 5.35 4.10 1.34 69.07 Average: 3 10.89 0.00 4.72 1.14 0.80 82.44