---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-41 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: 7976 500 5220 0 2255 7193 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:8a:e4:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe8a:e4a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:96:bf:73 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-41) 04/07/26 _x86_64_ (4 CPU) 11:25:48 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 155.26 69.07 86.19 5595.60 39711.26 11:28:01 67.07 4.55 62.52 806.27 8839.73 11:29:01 115.39 8.39 106.99 1472.91 10820.05 11:30:01 25.46 3.47 21.99 112.36 1384.87 Average: 90.80 21.37 69.43 1996.62 15187.68 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5901492 7413960 2265936 27.74 36828 1656216 1028744 11.16 582536 1514496 56536 11:28:01 5636580 7440640 2530848 30.99 58164 1909904 941568 10.22 581336 1748180 121004 11:29:01 5372996 7387092 2794432 34.21 68584 2100136 1038912 11.27 812636 1758056 25884 11:30:01 5350220 7370140 2817208 34.49 70620 2103180 1037892 11.26 850144 1742756 9456 Average: 5565322 7402958 2602106 31.86 58549 1942359 1011779 10.98 706663 1690872 53220 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:27:01 ens3 383.09 215.53 1059.72 64.70 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 11:28:01 ens3 76.24 64.56 709.38 8.92 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 4.06 4.06 0.38 0.38 0.00 0.00 0.00 0.00 11:29:01 ens3 198.37 170.41 701.13 789.01 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 ens3 8.95 10.73 6.51 5.90 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 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 166.66 115.31 619.17 217.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-41) 04/07/26 _x86_64_ (4 CPU) 11:25:48 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 18.13 0.00 2.83 5.27 0.89 72.88 11:27:01 0 8.78 0.00 4.60 11.75 0.62 74.25 11:27:01 1 10.81 0.00 1.77 1.32 0.77 85.33 11:27:01 2 16.12 0.00 1.70 5.27 0.91 76.01 11:27:01 3 36.81 0.00 3.24 2.76 1.24 55.95 11:28:01 all 20.59 0.00 1.36 1.83 0.59 75.63 11:28:01 0 2.61 0.00 0.38 0.74 0.15 96.11 11:28:01 1 11.12 0.00 0.70 0.10 0.43 87.65 11:28:01 2 42.93 0.00 2.57 3.67 1.04 49.79 11:28:01 3 25.94 0.00 1.82 2.79 0.75 68.70 11:29:01 all 20.39 0.00 2.28 2.70 0.58 74.06 11:29:01 0 22.87 0.00 2.22 1.73 0.58 72.60 11:29:01 1 15.06 0.00 2.16 3.25 0.50 79.02 11:29:01 2 22.12 0.00 1.54 4.59 0.59 71.16 11:29:01 3 21.45 0.00 3.19 1.22 0.65 73.49 11:30:01 all 20.99 0.00 1.01 0.69 0.91 76.40 11:30:01 0 32.95 0.00 1.38 0.27 1.38 64.03 11:30:01 1 11.17 0.00 0.81 0.08 0.65 87.29 11:30:01 2 30.48 0.00 1.10 2.43 1.07 64.92 11:30:01 3 9.38 0.00 0.75 0.00 0.55 89.32 Average: all 20.03 0.00 1.87 2.62 0.74 74.75 Average: 0 16.80 0.00 2.14 3.61 0.68 76.77 Average: 1 12.03 0.00 1.36 1.18 0.59 84.84 Average: 2 27.93 0.00 1.73 3.99 0.90 65.45 Average: 3 23.38 0.00 2.25 1.69 0.80 71.89