---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7685 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 495 4609 0 2870 7181 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:5c:62:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe5c:6222/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:e9:c0:45 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-7685) 08/06/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 155.32 69.39 85.94 5617.46 39749.26 20:34:01 62.87 0.12 62.76 21.46 9656.26 20:35:01 203.17 139.24 63.93 5056.58 23801.40 20:36:01 45.01 0.90 44.11 87.32 11410.63 Average: 116.60 52.41 64.18 2695.81 21154.50 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5900744 7419100 2266684 27.75 36864 1661728 983460 10.67 575408 1520820 59604 20:34:01 5531800 7354012 2635628 32.27 57220 1930100 1028724 11.16 657796 1776144 142516 20:35:01 4677112 7357032 3490316 42.73 78008 2738040 1256060 13.63 1013268 2214060 353236 20:36:01 4789612 7420196 3377816 41.36 80736 2687504 927892 10.07 910640 2207800 10568 Average: 5224817 7387585 2942611 36.03 63207 2254343 1049034 11.38 789278 1929706 141481 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 415.65 195.88 1080.46 64.09 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 37.64 32.03 815.40 4.83 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 ens3 322.44 255.06 1719.58 24.78 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 16.53 15.63 12.85 7.53 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 198.07 124.66 907.10 25.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7685) 08/06/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.97 0.00 2.65 5.33 1.47 72.59 20:33:01 0 12.67 0.00 1.41 7.07 1.25 77.59 20:33:01 1 18.08 0.00 1.70 5.00 1.44 73.78 20:33:01 2 12.23 0.00 5.23 4.57 1.62 76.35 20:33:01 3 28.94 0.00 2.27 4.67 1.57 62.55 20:34:01 all 19.85 0.00 1.03 2.09 0.83 76.20 20:34:01 0 16.35 0.00 0.72 0.60 0.90 81.44 20:34:01 1 30.18 0.00 1.32 7.36 0.97 60.18 20:34:01 2 30.39 0.00 1.98 0.38 1.18 66.06 20:34:01 3 2.52 0.00 0.08 0.03 0.28 97.08 20:35:01 all 28.23 1.54 4.25 9.63 2.32 54.03 20:35:01 0 22.58 0.00 4.01 10.53 2.29 60.59 20:35:01 1 41.62 0.00 4.36 12.44 2.48 39.11 20:35:01 2 26.88 6.14 4.66 6.49 2.41 53.41 20:35:01 3 21.85 0.02 3.94 9.05 2.11 63.03 20:36:01 all 21.85 0.00 1.40 1.09 0.98 74.68 20:36:01 0 6.96 0.00 0.85 0.05 0.38 91.76 20:36:01 1 18.37 0.00 1.25 1.23 0.77 78.38 20:36:01 2 48.81 0.00 1.90 0.32 1.71 47.26 20:36:01 3 13.20 0.00 1.65 2.73 1.07 81.36 Average: all 21.98 0.39 2.33 4.53 1.40 69.37 Average: 0 14.64 0.00 1.75 4.56 1.21 77.84 Average: 1 27.07 0.00 2.16 6.51 1.41 62.84 Average: 2 29.59 1.54 3.44 2.94 1.73 60.76 Average: 3 16.61 0.00 1.98 4.12 1.26 76.02