---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10158 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 9.4G 9.9G 49% / 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 486 4792 0 2697 7190 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:3d:ef:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe3d:ef19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:a0:1a:46 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-10158) 09/06/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 156.69 69.37 87.32 5615.59 39967.23 21:50:01 61.71 0.10 61.61 20.60 9936.29 21:51:01 201.47 117.07 84.39 4580.64 19816.09 21:52:01 23.36 0.88 22.48 70.25 3632.59 Average: 111.02 47.06 63.96 2582.76 18374.78 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5885744 7405312 2281684 27.94 37844 1662328 1001852 10.87 591068 1519768 60732 21:50:01 5506928 7338284 2660500 32.57 57236 1938680 1046584 11.36 673460 1783704 156984 21:51:01 4893236 7341592 3274192 40.09 88680 2493564 1009224 10.95 789472 2220288 79632 21:52:01 4894572 7350380 3272856 40.07 91368 2498216 1011620 10.98 794792 2213220 9544 Average: 5295120 7358892 2872308 35.17 68782 2148197 1017320 11.04 712198 1934245 76723 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 399.20 206.36 1123.30 64.90 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 34.16 31.43 778.65 4.48 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 159.24 150.06 1123.26 16.34 0.00 0.00 0.00 0.00 21:51:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 12.81 13.06 8.45 6.17 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 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 151.86 100.53 758.39 23.05 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10158) 09/06/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.74 0.00 2.78 5.12 1.04 71.33 21:49:02 0 15.19 0.00 4.86 5.06 1.05 73.83 21:49:02 1 7.31 0.00 1.49 4.09 0.62 86.49 21:49:02 2 14.69 0.00 2.34 8.03 1.15 73.77 21:49:02 3 41.70 0.00 2.37 3.28 1.32 51.33 21:50:01 all 19.91 0.00 1.16 1.75 0.65 76.53 21:50:01 0 32.71 0.00 1.75 1.32 0.83 63.39 21:50:01 1 3.80 0.00 0.49 0.19 0.32 95.20 21:50:01 2 32.28 0.00 1.63 0.19 0.90 65.00 21:50:01 3 10.88 0.00 0.73 5.29 0.56 82.54 21:51:01 all 35.79 0.00 4.95 8.11 1.91 49.24 21:51:01 0 38.63 0.00 4.51 6.90 1.91 48.06 21:51:01 1 39.26 0.00 4.64 9.79 1.89 44.42 21:51:01 2 37.29 0.00 5.54 5.59 1.97 49.61 21:51:01 3 28.02 0.00 5.15 10.14 1.83 54.85 21:52:01 all 20.62 0.00 1.11 0.63 0.60 77.05 21:52:01 0 13.21 0.00 1.20 0.08 0.40 85.11 21:52:01 1 14.49 0.00 0.92 0.30 0.38 83.90 21:52:01 2 31.87 0.00 1.40 2.05 1.00 63.68 21:52:01 3 22.86 0.00 0.93 0.08 0.62 75.51 Average: all 24.03 0.00 2.50 3.91 1.05 68.52 Average: 0 24.89 0.00 3.08 3.35 1.05 67.64 Average: 1 16.27 0.00 1.89 3.60 0.81 77.43 Average: 2 29.03 0.00 2.73 3.98 1.26 63.01 Average: 3 25.93 0.00 2.30 4.70 1.08 65.99