---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1477 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 9.2G 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: 3943 436 833 0 2673 3238 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:8d:2e:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe8d:2eb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:be:27:6e 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-1477) 04/12/24 _x86_64_ (4 CPU) 23:21:48 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:01 147.79 83.55 64.24 6532.38 40373.29 23:24:01 189.69 108.87 80.82 5615.33 23188.14 23:25:01 62.14 32.59 29.55 1837.16 7872.02 Average: 133.21 75.00 58.20 4661.62 23811.15 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:01 1697292 3307628 2341360 57.97 40944 1731960 952216 18.72 614844 1561404 84992 23:24:01 1064108 3347216 2974544 73.65 67016 2353976 1239104 24.36 830176 1924548 97220 23:25:01 859268 3320888 3179384 78.72 72176 2525420 902408 17.74 1002004 1956536 23316 Average: 1206889 3325244 2831763 70.12 60045 2203785 1031243 20.27 815675 1814163 68509 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 ens3 334.26 222.46 1333.43 60.85 0.00 0.00 0.00 0.00 23:24:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 ens3 160.34 118.38 817.88 16.68 0.00 0.00 0.00 0.00 23:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 ens3 232.11 160.22 1687.79 21.07 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.16 0.16 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 242.24 167.02 1279.70 32.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1477) 04/12/24 _x86_64_ (4 CPU) 23:21:48 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:01 all 16.64 0.00 2.18 4.58 0.05 76.55 23:23:01 0 10.94 0.00 1.37 6.38 0.03 81.28 23:23:01 1 10.11 0.00 2.62 3.59 0.03 83.64 23:23:01 2 25.48 0.00 2.91 4.77 0.08 66.75 23:23:01 3 20.03 0.00 1.77 3.56 0.05 74.60 23:24:01 all 20.06 0.80 2.23 9.88 0.05 66.98 23:24:01 0 8.31 3.16 2.07 13.47 0.03 72.96 23:24:01 1 12.45 0.03 1.85 10.67 0.07 74.92 23:24:01 2 37.26 0.02 3.13 6.08 0.07 53.45 23:24:01 3 22.15 0.00 1.89 9.30 0.05 66.61 23:25:01 all 23.06 0.00 1.91 1.35 0.05 73.64 23:25:01 0 14.41 0.00 1.69 2.99 0.05 80.86 23:25:01 1 43.12 0.00 2.34 0.35 0.07 54.12 23:25:01 2 22.66 0.00 2.12 1.87 0.05 73.30 23:25:01 3 12.15 0.00 1.47 0.13 0.03 86.21 Average: all 19.92 0.27 2.10 5.26 0.05 72.39 Average: 0 11.23 1.05 1.71 7.60 0.04 78.37 Average: 1 21.93 0.01 2.27 4.86 0.06 70.87 Average: 2 28.46 0.01 2.72 4.24 0.07 64.50 Average: 3 18.12 0.00 1.71 4.33 0.04 75.80