---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2457 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: 2799.996 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 453 1023 0 2467 3215 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:72:c3:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe72:c3d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:e3:48:88 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-2457) 02/21/24 _x86_64_ (4 CPU) 15:18:41 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 158.41 83.77 74.64 6564.91 41105.30 15:21:01 149.74 12.61 137.13 2237.76 23374.24 15:22:01 141.76 0.70 141.06 50.39 5216.73 Average: 149.97 32.36 117.61 2951.02 23232.09 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1600900 3301148 2437752 60.36 44600 1814428 967444 19.02 640396 1623700 169828 15:21:01 1061636 3274280 2977016 73.71 72584 2271736 1269608 24.96 725488 2018060 20928 15:22:01 1048300 3292712 2990352 74.04 88304 2286020 963736 18.94 891980 1864352 41040 Average: 1236945 3289380 2801707 69.37 68496 2124061 1066929 20.97 752621 1835371 77265 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 322.96 207.47 1384.87 62.11 0.00 0.00 0.00 0.00 15:21:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 224.61 142.36 1853.29 16.36 0.00 0.00 0.00 0.00 15:22:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 118.31 187.99 56.58 1159.33 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.27 0.27 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 221.96 179.27 1098.25 412.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2457) 02/21/24 _x86_64_ (4 CPU) 15:18:41 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 18.42 0.00 2.28 4.88 0.06 74.35 15:20:01 0 17.53 0.00 2.56 3.14 0.07 76.70 15:20:01 1 34.51 0.00 2.69 2.00 0.07 60.73 15:20:01 2 11.68 0.00 2.21 4.13 0.07 81.91 15:20:01 3 9.87 0.00 1.65 10.26 0.05 78.17 15:21:01 all 19.07 0.00 2.31 3.77 0.06 74.79 15:21:01 0 12.93 0.00 2.19 7.09 0.07 77.71 15:21:01 1 33.10 0.00 2.90 1.22 0.08 62.69 15:21:01 2 20.44 0.00 2.38 2.56 0.05 74.57 15:21:01 3 9.87 0.00 1.77 4.20 0.03 84.13 15:22:01 all 19.79 0.00 2.02 4.15 0.07 73.96 15:22:01 0 39.71 0.00 2.96 6.78 0.08 50.47 15:22:01 1 10.90 0.00 1.75 5.80 0.05 81.51 15:22:01 2 16.34 0.00 1.81 2.46 0.07 79.32 15:22:01 3 12.15 0.00 1.58 1.58 0.05 84.65 Average: all 19.09 0.00 2.20 4.27 0.06 74.37 Average: 0 23.40 0.00 2.57 5.68 0.07 68.28 Average: 1 26.19 0.00 2.45 3.01 0.07 68.29 Average: 2 16.15 0.00 2.13 3.05 0.06 78.60 Average: 3 10.63 0.00 1.67 5.34 0.04 82.32