---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14428 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 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: 7975 460 4559 0 2956 7220 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:77:88:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe77:8869/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:99:8b:d2 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-14428) 10/05/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 163.69 61.12 102.57 4982.50 41836.64 22:35:01 186.58 100.18 86.39 4176.52 17439.73 22:36:01 75.70 31.41 44.29 3561.14 24212.76 Average: 142.00 64.25 77.75 4240.04 27827.41 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5757464 7387344 2409956 29.51 43616 1762244 1005432 10.91 615944 1617820 143852 22:35:01 4961480 7335668 3205940 39.25 70168 2451928 1321336 14.34 903632 2066476 475916 22:36:01 4650520 7367764 3516900 43.06 76420 2782616 959736 10.41 1070152 2199708 16952 Average: 5123155 7363592 3044265 37.27 63401 2332263 1095501 11.89 863243 1961335 212240 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 406.80 268.49 1593.92 70.18 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 ens3 230.76 192.29 1470.13 18.94 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 115.50 118.28 1016.57 11.56 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 251.01 193.02 1360.23 33.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14428) 10/05/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.29 0.00 2.25 5.63 0.06 74.77 22:34:01 0 11.21 0.00 1.32 2.03 0.05 85.39 22:34:01 1 9.15 0.00 1.29 2.39 0.03 87.14 22:34:01 2 6.03 0.00 1.96 10.81 0.05 81.15 22:34:01 3 42.77 0.00 4.40 7.27 0.10 45.46 22:35:01 all 18.32 0.88 2.30 8.56 0.07 69.87 22:35:01 0 29.00 0.00 2.22 7.99 0.08 60.71 22:35:01 1 7.15 0.02 1.97 11.17 0.05 79.64 22:35:01 2 4.26 0.00 1.46 8.06 0.05 86.17 22:35:01 3 32.85 3.49 3.53 7.06 0.08 52.98 22:36:01 all 16.83 0.00 2.40 1.54 0.05 79.18 22:36:01 0 15.18 0.00 2.52 1.15 0.05 81.09 22:36:01 1 21.18 0.00 2.64 1.99 0.07 74.12 22:36:01 2 13.16 0.00 2.13 1.21 0.05 83.46 22:36:01 3 17.77 0.00 2.34 1.77 0.05 78.07 Average: all 17.48 0.29 2.32 5.24 0.06 74.61 Average: 0 18.45 0.00 2.02 3.72 0.06 75.75 Average: 1 12.49 0.01 1.97 5.18 0.05 80.30 Average: 2 7.82 0.00 1.85 6.69 0.05 83.59 Average: 3 31.09 1.16 3.42 5.36 0.08 58.90