---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4435 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 449 359 0 3134 3210 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:b5:ff:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feb5:ffef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:61:b0:fc 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-4435) 03/13/24 _x86_64_ (4 CPU) 08:12:44 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 154.84 83.70 71.14 6578.37 41583.22 08:15:01 175.65 12.66 162.99 2275.62 55729.38 08:16:01 37.29 0.82 36.48 50.26 2905.52 Average: 122.60 32.39 90.20 2968.08 33406.04 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1613064 3290660 2425588 60.06 44008 1793308 953316 18.74 644388 1609452 128980 08:15:01 425212 3295044 3613440 89.47 85396 2874060 1234736 24.27 672688 2654336 5320 08:16:01 389064 3298832 3649588 90.37 89636 2908164 938260 18.44 715100 2648340 2348 Average: 809113 3294845 3229539 79.97 73013 2525177 1042104 20.48 677392 2304043 45549 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 417.56 280.04 1474.88 66.56 0.00 0.00 0.00 0.00 08:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 689.44 404.82 5941.37 36.77 0.00 0.00 0.00 0.00 08:15:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 64.56 69.22 105.32 240.89 0.00 0.00 0.00 0.00 08:16:01 lo 3.27 3.27 0.29 0.29 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: ens3 390.52 251.36 2507.19 114.74 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4435) 03/13/24 _x86_64_ (4 CPU) 08:12:44 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 18.13 0.00 2.36 4.75 0.05 74.71 08:14:01 0 12.09 0.00 3.09 3.53 0.03 81.25 08:14:01 1 18.10 0.00 1.81 7.84 0.05 72.20 08:14:01 2 22.35 0.00 2.11 1.64 0.07 73.83 08:14:01 3 20.01 0.00 2.43 5.97 0.03 71.55 08:15:01 all 21.48 0.00 3.90 3.43 0.06 71.13 08:15:01 0 23.77 0.00 3.33 1.20 0.05 71.65 08:15:01 1 12.96 0.00 3.84 6.36 0.05 76.79 08:15:01 2 8.47 0.00 2.91 2.25 0.05 86.32 08:15:01 3 40.72 0.00 5.50 3.92 0.08 49.77 08:16:01 all 16.64 0.00 0.93 1.18 0.03 81.22 08:16:01 0 13.63 0.00 0.77 0.12 0.03 85.45 08:16:01 1 11.94 0.00 1.24 2.01 0.03 84.79 08:16:01 2 5.49 0.00 0.77 0.50 0.03 93.21 08:16:01 3 35.45 0.00 0.95 2.10 0.05 61.45 Average: all 18.74 0.00 2.39 3.12 0.05 75.70 Average: 0 16.48 0.00 2.40 1.61 0.04 79.47 Average: 1 14.34 0.00 2.29 5.40 0.04 77.93 Average: 2 12.12 0.00 1.93 1.46 0.05 84.45 Average: 3 32.05 0.00 2.95 3.99 0.06 60.95