---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2589 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: 7975 512 5151 0 2312 7179 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:44:bd:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe44:bd9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:2b:e2:8c 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-2589) 06/04/26 _x86_64_ (4 CPU) 13:24:46 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 155.11 69.31 85.80 5614.26 39674.60 13:27:01 60.47 0.22 60.25 23.59 9594.58 13:28:01 92.95 13.01 79.94 2272.42 13602.40 Average: 103.08 27.66 75.41 2651.21 21020.02 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5871040 7382464 2296380 28.12 36248 1656332 1021992 11.09 614596 1514820 55504 13:27:01 5633572 7371128 2533848 31.02 54336 1852640 1010400 10.96 634796 1708484 53120 13:28:01 5293828 7371252 2873592 35.18 67096 2164076 1029992 11.18 703164 1947352 32944 Average: 5599480 7374948 2567940 31.44 52560 1891016 1020795 11.08 650852 1723552 47189 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:26:02 ens3 335.01 183.94 1079.64 60.67 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:27:01 ens3 73.87 54.78 827.75 6.48 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 13:28:01 ens3 90.77 62.74 781.47 19.34 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 167.06 100.74 896.67 28.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2589) 06/04/26 _x86_64_ (4 CPU) 13:24:46 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 18.01 0.00 2.65 5.41 3.29 70.65 13:26:02 0 14.95 0.00 4.39 2.35 2.61 75.70 13:26:02 1 13.40 0.00 1.44 3.90 2.39 78.88 13:26:02 2 13.46 0.00 2.26 7.54 4.30 72.43 13:26:02 3 30.21 0.00 2.52 7.79 3.83 55.65 13:27:01 all 16.96 0.00 1.02 2.56 1.60 77.86 13:27:01 0 2.26 0.00 0.22 0.03 0.51 96.98 13:27:01 1 30.03 0.00 2.03 1.34 1.91 64.69 13:27:01 2 3.19 0.00 0.62 7.78 1.31 87.10 13:27:01 3 32.34 0.00 1.21 1.04 2.69 62.72 13:28:01 all 18.41 0.00 2.29 3.23 2.83 73.23 13:28:01 0 18.85 0.00 1.83 1.14 2.47 75.71 13:28:01 1 11.28 0.00 2.33 2.75 2.61 81.03 13:28:01 2 5.14 0.00 1.73 3.83 2.49 86.81 13:28:01 3 38.47 0.00 3.22 5.23 3.77 49.31 Average: all 17.80 0.00 1.99 3.74 2.58 73.88 Average: 0 12.10 0.00 2.16 1.18 1.87 82.68 Average: 1 18.14 0.00 1.94 2.67 2.31 74.95 Average: 2 7.31 0.00 1.55 6.37 2.71 82.06 Average: 3 33.68 0.00 2.32 4.71 3.43 55.85