---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5446 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 407 1237 0 2299 3276 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:26:54:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe26:549a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:1f:9b:8a 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-5446) 03/24/24 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 162.02 83.57 78.45 6563.97 41818.65 20:44:01 93.08 17.55 75.54 1746.11 21962.34 Average: 127.55 50.56 77.00 4155.04 31890.49 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1618188 3321908 2420464 59.93 51260 1807244 928320 18.25 595780 1642728 143180 20:44:01 1271088 3356904 2767564 68.53 62092 2169012 882952 17.36 772208 1794624 29060 Average: 1444638 3339406 2594014 64.23 56676 1988128 905636 17.80 683994 1718676 86120 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 352.34 229.40 1386.53 61.19 0.00 0.00 0.00 0.00 20:44:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 138.14 103.18 647.63 20.12 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.19 0.19 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 245.24 166.29 1017.08 40.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5446) 03/24/24 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.16 0.00 2.21 4.16 0.06 74.41 20:43:01 0 5.76 0.00 1.59 8.56 0.05 84.04 20:43:01 1 34.49 0.00 2.19 2.51 0.07 60.75 20:43:01 2 22.12 0.00 2.16 1.17 0.07 74.48 20:43:01 3 14.24 0.00 2.90 4.41 0.05 78.40 20:44:01 all 19.72 0.79 1.63 3.10 0.05 74.72 20:44:01 0 18.86 3.12 1.99 8.23 0.07 67.73 20:44:01 1 27.34 0.02 1.94 2.56 0.05 68.10 20:44:01 2 16.47 0.00 1.22 0.30 0.03 81.98 20:44:01 3 16.18 0.00 1.40 1.33 0.03 81.05 Average: all 19.44 0.39 1.92 3.63 0.05 74.56 Average: 0 12.31 1.56 1.79 8.39 0.06 75.89 Average: 1 30.91 0.01 2.06 2.53 0.06 64.43 Average: 2 19.29 0.00 1.69 0.74 0.05 78.23 Average: 3 15.21 0.00 2.15 2.87 0.04 79.73