---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5506 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 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 468 5445 0 2061 7233 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:dc:3f:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fedc:3f1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:88:fc:b9 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-5506) 10/03/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.59 69.07 83.52 5619.33 39317.46 18:15:01 48.48 0.27 48.21 28.40 7935.48 18:16:01 62.24 12.01 50.22 1033.88 6765.68 18:17:01 13.75 0.65 13.10 77.59 1071.69 Average: 69.26 20.50 48.76 1689.74 13771.99 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5921612 7416096 2245816 27.50 34724 1641704 993100 10.78 579116 1500728 44652 18:15:01 5740452 7447660 2426976 29.72 52608 1824416 966312 10.49 556576 1680868 81568 18:16:01 5535948 7359304 2631480 32.22 60476 1927036 1030364 11.18 652400 1777896 13108 18:17:01 5592280 7419512 2575148 31.53 61828 1929472 984412 10.68 596688 1776764 9992 Average: 5697573 7410643 2469855 30.24 52409 1830657 993547 10.78 596195 1684064 37330 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 357.76 200.72 1001.39 63.76 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 47.93 38.06 628.53 4.37 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:16:01 ens3 19.96 17.02 118.14 5.87 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 18:17:01 ens3 8.37 8.60 6.66 4.15 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 108.49 66.10 438.65 19.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5506) 10/03/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.85 0.00 2.98 5.06 1.16 72.95 18:14:01 0 18.25 0.00 2.30 4.75 1.10 73.60 18:14:01 1 19.11 0.00 2.64 5.87 1.15 71.21 18:14:01 2 20.25 0.00 2.19 8.94 1.21 67.41 18:14:01 3 13.79 0.00 4.80 0.70 1.20 79.51 18:15:01 all 15.41 0.00 1.05 1.63 0.64 81.27 18:15:01 0 8.98 0.00 0.55 1.13 0.48 88.86 18:15:01 1 33.33 0.00 2.05 4.12 1.00 59.50 18:15:01 2 6.48 0.00 0.60 0.65 0.40 91.87 18:15:01 3 12.87 0.00 0.98 0.65 0.67 84.83 18:16:01 all 13.57 0.00 0.81 1.46 0.53 83.64 18:16:01 0 7.37 0.00 0.37 0.85 0.30 91.11 18:16:01 1 15.30 0.00 0.72 0.28 0.55 83.15 18:16:01 2 2.38 0.00 0.72 4.55 0.39 91.96 18:16:01 3 29.15 0.00 1.42 0.15 0.87 68.42 18:17:01 all 13.61 0.00 0.65 0.42 0.41 84.90 18:17:01 0 11.62 0.00 0.45 0.03 0.42 87.47 18:17:01 1 6.38 0.00 0.33 0.10 0.22 92.97 18:17:01 2 1.97 0.00 0.35 1.43 0.12 96.14 18:17:01 3 34.47 0.00 1.47 0.13 0.88 63.05 Average: all 15.11 0.00 1.37 2.14 0.68 80.69 Average: 0 11.55 0.00 0.92 1.69 0.58 85.26 Average: 1 18.53 0.00 1.43 2.59 0.73 76.72 Average: 2 7.76 0.00 0.96 3.89 0.53 86.86 Average: 3 22.57 0.00 2.17 0.41 0.90 73.95