---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2633 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 9.2G 53% / 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 538 4079 0 3357 7138 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:00:4f:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe00:4f0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:b9:93:0c 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-2633) 06/05/26 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 154.17 69.34 84.84 5597.07 39823.25 05:47:01 61.21 0.12 61.09 21.46 9444.29 05:48:01 160.34 12.78 147.56 2257.89 57978.34 05:49:01 21.96 3.53 18.43 121.05 1453.62 Average: 99.42 21.44 77.98 1999.37 27174.88 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5895600 7416132 2271820 27.82 37200 1663816 969600 10.52 579964 1521760 62960 05:47:01 5514672 7350932 2652748 32.48 57596 1942792 1030108 11.18 661784 1787756 162144 05:48:01 4167528 7289172 3999892 48.97 88704 3127984 1089888 11.83 826448 2869200 7252 05:49:01 4194968 7326952 3972452 48.64 92152 3132616 1056756 11.47 797944 2868620 10324 Average: 4943192 7345797 3224228 39.48 68913 2466802 1036588 11.25 716535 2261834 60670 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:46:01 ens3 407.45 228.28 1112.13 66.32 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 ens3 74.35 63.04 799.20 6.83 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 ens3 262.87 162.86 6097.79 94.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 ens3 15.35 12.80 12.07 6.05 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 190.01 116.74 2005.30 43.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2633) 06/05/26 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 18.46 0.00 2.64 4.92 1.36 72.62 05:46:01 0 28.80 0.00 2.41 3.49 1.47 63.83 05:46:01 1 10.60 0.00 1.93 7.16 1.20 79.11 05:46:01 2 12.09 0.00 4.26 6.41 1.29 75.96 05:46:01 3 22.38 0.00 2.00 2.60 1.47 71.56 05:47:01 all 20.38 0.00 1.16 1.74 0.95 75.78 05:47:01 0 19.73 0.00 0.75 0.17 0.85 78.50 05:47:01 1 30.83 0.00 1.42 0.55 0.97 66.23 05:47:01 2 1.78 0.00 0.57 6.02 0.35 91.28 05:47:01 3 29.14 0.00 1.87 0.25 1.59 67.15 05:48:01 all 21.34 0.00 6.37 2.92 1.75 67.63 05:48:01 0 11.95 0.00 5.43 0.97 1.24 80.41 05:48:01 1 20.97 0.00 5.92 1.92 1.69 69.50 05:48:01 2 30.06 0.00 5.91 4.26 2.14 57.64 05:48:01 3 22.30 0.00 8.20 4.54 1.94 63.03 05:49:01 all 21.33 0.00 0.97 0.56 0.96 76.18 05:49:01 0 16.83 0.00 0.81 0.28 0.98 81.09 05:49:01 1 50.47 0.00 1.67 0.13 1.52 46.21 05:49:01 2 8.87 0.00 0.77 1.80 0.73 87.83 05:49:01 3 9.20 0.00 0.63 0.02 0.60 89.55 Average: all 20.38 0.00 2.77 2.53 1.25 73.07 Average: 0 19.35 0.00 2.34 1.23 1.13 75.95 Average: 1 28.22 0.00 2.73 2.44 1.34 65.26 Average: 2 13.16 0.00 2.87 4.62 1.12 78.23 Average: 3 20.75 0.00 3.16 1.84 1.40 72.86