---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1878 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 12G 8.0G 59% / 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 632 2653 0 4690 7045 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:fa:b0:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fefa:b08e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:56:4c:c3 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-1878) 11/04/26 _x86_64_ (4 CPU) 07:17:35 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 158.17 52.61 105.57 4045.73 43256.01 07:20:01 151.45 18.66 132.79 2492.87 49857.31 07:21:01 117.21 0.97 116.25 19.73 46204.97 07:22:01 68.01 3.25 64.76 498.05 32699.88 Average: 123.59 18.87 104.72 1761.04 42975.87 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5701776 7417520 2465644 30.19 52040 1832952 924700 10.03 568108 1704704 186928 07:20:01 4168628 7350924 3998792 48.96 82396 3210188 1184128 12.85 685348 3024640 377924 07:21:01 2426880 7143820 5740540 70.29 129168 4537068 1648008 17.88 1464180 3814332 602468 07:22:01 2780504 7275052 5386916 65.96 131692 4342228 1055244 11.45 1190408 3769864 31480 Average: 3769447 7296829 4397973 53.85 98824 3480609 1203020 13.05 977011 3078385 299700 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 ens3 380.82 234.59 1639.10 68.04 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:20:01 ens3 331.10 175.95 7540.55 17.33 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 07:21:01 ens3 203.43 201.42 1477.90 17.12 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 110.38 178.37 23.27 1242.47 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 256.12 197.67 2649.83 337.57 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 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1878) 11/04/26 _x86_64_ (4 CPU) 07:17:35 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 21.43 0.00 2.33 4.81 0.20 71.24 07:19:02 0 11.22 0.00 1.32 3.76 0.07 83.64 07:19:02 1 11.53 0.00 1.47 6.34 0.10 80.56 07:19:02 2 41.03 0.00 3.00 6.00 0.29 49.68 07:19:02 3 22.01 0.00 3.58 3.16 0.37 70.89 07:20:01 all 22.38 0.00 4.93 3.34 1.43 67.91 07:20:01 0 12.38 0.00 3.80 2.78 1.06 79.99 07:20:01 1 34.64 0.00 5.82 0.58 1.75 57.21 07:20:01 2 10.20 0.00 4.55 4.31 0.99 79.96 07:20:01 3 32.29 0.00 5.54 5.69 1.92 54.56 07:21:01 all 65.68 0.00 8.46 1.88 0.16 23.82 07:21:01 0 64.64 0.00 8.57 1.30 0.15 25.34 07:21:01 1 65.15 0.00 8.09 0.20 0.17 26.39 07:21:01 2 66.63 0.00 8.78 3.59 0.19 20.81 07:21:01 3 66.28 0.00 8.41 2.45 0.15 22.70 07:22:01 all 24.88 0.00 1.98 1.37 0.07 71.70 07:22:01 0 11.76 0.00 1.62 2.37 0.05 84.20 07:22:01 1 12.06 0.00 1.17 0.64 0.05 86.07 07:22:01 2 26.74 0.00 1.62 1.97 0.07 69.60 07:22:01 3 49.12 0.00 3.51 0.48 0.10 46.79 Average: all 33.56 0.00 4.41 2.85 0.46 58.72 Average: 0 24.96 0.00 3.81 2.55 0.33 68.35 Average: 1 30.71 0.00 4.12 1.95 0.51 62.71 Average: 2 36.19 0.00 4.48 3.97 0.38 54.99 Average: 3 42.40 0.00 5.25 2.93 0.63 48.79