---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12171 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 9.1G 11G 48% / 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: 3944 453 1129 0 2360 3223 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:96:86:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe96:8663/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:d5:35:cb 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 inet6 fe80::42:96ff:fed5:35cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12171) 12/05/24 _x86_64_ (4 CPU) 13:42:35 LINUX RESTART (4 CPU) 13:43:02 tps rtps wtps bread/s bwrtn/s 13:44:01 164.48 67.97 96.51 5065.72 42156.53 13:45:01 211.38 13.01 198.37 2304.02 22649.69 Average: 188.13 40.26 147.87 3673.26 32321.16 13:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 1697116 3388336 2341544 57.98 52524 1794612 872348 17.15 536708 1629348 155200 13:45:01 1232164 3368640 2806496 69.49 75240 2198056 1005872 19.77 828492 1761540 872 Average: 1464640 3378488 2574020 63.73 63882 1996334 939110 18.46 682600 1695444 78036 13:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:44:01 ens3 372.45 247.11 1396.45 70.31 0.00 0.00 0.00 0.00 13:45:01 docker0 104.97 142.94 5.62 884.97 0.00 0.00 0.00 0.00 13:45:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 13:45:01 ens3 352.01 379.19 1567.17 1668.30 0.00 0.00 0.00 0.00 Average: docker0 52.92 72.07 2.83 446.20 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 362.14 313.70 1482.53 876.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12171) 12/05/24 _x86_64_ (4 CPU) 13:42:35 LINUX RESTART (4 CPU) 13:43:02 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 19.51 0.00 2.33 5.22 0.06 72.88 13:44:01 0 10.94 0.00 1.50 2.96 0.02 84.59 13:44:01 1 29.97 0.00 3.46 4.76 0.07 61.74 13:44:01 2 29.25 0.00 2.49 1.84 0.07 66.36 13:44:01 3 7.89 0.00 1.86 11.32 0.05 78.88 13:45:01 all 20.01 0.00 3.05 5.77 0.06 71.11 13:45:01 0 16.89 0.00 3.29 4.88 0.07 74.87 13:45:01 1 12.07 0.00 2.32 3.96 0.07 81.58 13:45:01 2 29.69 0.00 3.00 2.60 0.08 64.63 13:45:01 3 21.44 0.00 3.62 11.64 0.07 63.24 Average: all 19.76 0.00 2.69 5.50 0.06 71.99 Average: 0 13.94 0.00 2.40 3.93 0.04 79.69 Average: 1 20.95 0.00 2.88 4.36 0.07 71.74 Average: 2 29.47 0.00 2.75 2.22 0.08 65.49 Average: 3 14.71 0.00 2.74 11.48 0.06 71.01