---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5174 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 11G 8.9G 54% / 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 3818 0 3644 7164 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:2d:66:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe2d:66d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:b4:af:49 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-5174) 07/07/26 _x86_64_ (4 CPU) 00:27:13 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 46.93 7.63 39.29 210.10 5619.06 00:30:01 71.70 12.45 59.26 2250.82 10509.98 00:31:01 138.81 0.83 137.98 38.26 71478.75 00:32:01 18.41 0.40 18.01 32.79 1351.82 Average: 68.96 5.33 63.63 632.97 22239.03 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5734764 7433456 2432656 29.78 52924 1816240 962828 10.45 578268 1665136 138024 00:30:01 5077564 7394244 3089856 37.83 71608 2394320 1148772 12.46 666872 2188840 423404 00:31:01 3953808 7363900 4213612 51.59 89180 3426468 1028568 11.16 783784 3139780 744 00:32:01 3937096 7361764 4230324 51.80 92392 3435684 1027120 11.14 795748 3142448 11904 Average: 4675808 7388341 3491612 42.75 76526 2768178 1041822 11.30 706168 2534051 143519 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 ens3 67.62 53.69 852.20 5.64 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 00:30:01 ens3 154.71 97.97 3115.71 11.18 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 00:31:01 ens3 425.90 278.95 8726.16 330.99 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 ens3 12.61 13.20 9.43 14.11 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 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 165.20 110.95 3175.75 90.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5174) 07/07/26 _x86_64_ (4 CPU) 00:27:13 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 19.15 0.00 1.26 1.73 1.26 76.60 00:29:01 0 41.76 0.00 2.36 4.08 2.12 49.68 00:29:01 1 25.31 0.00 1.61 0.12 1.39 71.58 00:29:01 2 7.86 0.00 0.85 2.69 1.05 87.56 00:29:01 3 1.58 0.00 0.23 0.05 0.45 97.69 00:30:01 all 17.78 0.00 2.12 2.07 1.42 76.61 00:30:01 0 11.62 0.00 1.95 3.92 1.02 81.49 00:30:01 1 27.86 0.00 2.05 1.71 2.32 66.06 00:30:01 2 25.43 0.00 3.40 0.45 1.66 69.06 00:30:01 3 6.12 0.00 1.05 2.21 0.67 89.95 00:31:01 all 22.62 0.00 6.03 3.02 2.63 65.71 00:31:01 0 20.80 0.00 7.41 3.45 2.63 65.71 00:31:01 1 23.56 0.00 5.50 1.52 2.63 66.79 00:31:01 2 22.13 0.00 5.58 0.18 2.96 69.14 00:31:01 3 23.96 0.00 5.63 6.89 2.31 61.22 00:32:01 all 19.00 0.00 0.91 0.54 0.80 78.75 00:32:01 0 18.68 0.00 1.02 0.05 0.60 79.66 00:32:01 1 52.66 0.00 1.77 0.18 1.72 43.67 00:32:01 2 3.09 0.00 0.57 1.90 0.22 94.23 00:32:01 3 1.66 0.00 0.30 0.07 0.66 97.31 Average: all 19.63 0.00 2.57 1.84 1.52 74.44 Average: 0 23.24 0.00 3.18 2.88 1.59 69.11 Average: 1 32.33 0.00 2.73 0.88 2.01 62.04 Average: 2 14.60 0.00 2.59 1.31 1.47 80.03 Average: 3 8.28 0.00 1.79 2.29 1.02 86.62