---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-659 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: 2799.998 BogoMIPS: 5599.99 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 514 5197 0 2264 7178 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:19:cd:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe19:cd99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:65:3e:d1 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-659) 05/12/26 _x86_64_ (4 CPU) 11:25:47 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 155.15 69.04 86.10 5579.87 39727.97 11:28:01 60.72 0.22 60.50 23.59 8854.23 11:29:01 117.13 13.05 104.08 2301.50 10634.32 Average: 111.28 27.59 83.69 2649.72 19800.24 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 5866616 7384044 2300812 28.17 36840 1660648 1004656 10.90 611988 1518728 60820 11:28:01 5650720 7437312 2516708 30.81 58204 1892092 929220 10.08 564704 1749296 115328 11:29:01 5353112 7377548 2814316 34.46 68584 2109672 1010556 10.97 819740 1768900 28052 Average: 5623483 7399635 2543945 31.15 54543 1887471 981477 10.65 665477 1678975 68067 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 ens3 402.82 237.12 1093.82 65.05 0.00 0.00 0.00 0.00 11:27:02 lo 1.07 1.07 0.09 0.09 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 ens3 68.55 49.96 726.83 5.99 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 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 ens3 188.90 162.73 699.78 784.16 0.00 0.00 0.00 0.00 11:29:01 lo 5.40 5.40 0.49 0.49 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: ens3 220.94 150.50 840.78 286.64 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-659) 05/12/26 _x86_64_ (4 CPU) 11:25:47 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 17.49 0.00 2.48 5.08 2.58 72.37 11:27:02 0 14.06 0.00 1.75 5.50 2.45 76.24 11:27:02 1 10.54 0.00 1.22 1.49 2.18 84.56 11:27:02 2 24.03 0.00 5.00 5.89 3.19 61.88 11:27:02 3 21.29 0.00 1.94 7.45 2.47 66.86 11:28:01 all 19.04 0.00 1.18 2.38 1.67 75.72 11:28:01 0 11.88 0.00 0.85 1.30 1.82 84.14 11:28:01 1 54.13 0.00 2.82 1.06 2.82 39.17 11:28:01 2 8.85 0.00 0.87 7.11 1.69 81.48 11:28:01 3 1.45 0.00 0.17 0.02 0.36 98.00 11:29:01 all 18.21 0.00 2.32 3.32 3.09 73.05 11:29:01 0 10.08 0.00 1.53 1.45 2.57 84.38 11:29:01 1 44.24 0.00 3.96 5.63 3.94 42.23 11:29:01 2 8.80 0.00 1.67 4.05 3.65 81.84 11:29:01 3 9.81 0.00 2.16 2.15 2.21 83.66 Average: all 18.24 0.00 2.00 3.60 2.45 73.70 Average: 0 12.01 0.00 1.38 2.76 2.28 81.57 Average: 1 36.19 0.00 2.67 2.74 2.98 55.41 Average: 2 13.91 0.00 2.52 5.67 2.85 75.04 Average: 3 10.92 0.00 1.43 3.23 1.69 82.74