---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1247 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 9.9G 49% / 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 462 869 0 2612 3198 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:9f:4a:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe9f:4ade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:4a:8d:fa 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-1247) 04/10/24 _x86_64_ (4 CPU) 21:41:04 LINUX RESTART (4 CPU) 21:42:02 tps rtps wtps bread/s bwrtn/s 21:43:01 84.85 19.69 65.16 1826.54 8627.15 21:44:01 156.66 8.18 148.48 1449.63 32574.44 Average: 121.06 13.89 107.17 1636.50 20701.39 21:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:43:01 1513788 3338264 2524864 62.52 58868 1913948 874172 17.18 605732 1726936 115864 21:44:01 926852 3303972 3111800 77.05 87740 2409172 918908 18.06 820948 2039496 5096 Average: 1220320 3321118 2818332 69.78 73304 2161560 896540 17.62 713340 1883216 60480 21:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:43:01 ens3 60.63 57.62 644.07 12.42 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 21:44:01 ens3 502.50 250.01 3088.51 26.23 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 283.42 154.62 1876.56 19.39 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: lo 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1247) 04/10/24 _x86_64_ (4 CPU) 21:41:04 LINUX RESTART (4 CPU) 21:42:02 CPU %user %nice %system %iowait %steal %idle 21:43:01 all 20.48 0.00 1.47 2.62 0.05 75.38 21:43:01 0 13.70 0.00 0.95 3.11 0.03 82.21 21:43:01 1 35.89 0.00 2.10 1.98 0.07 59.97 21:43:01 2 16.00 0.00 1.17 1.05 0.07 81.71 21:43:01 3 16.39 0.00 1.68 4.35 0.05 77.53 21:44:01 all 16.39 0.00 3.96 3.84 0.06 75.75 21:44:01 0 25.29 0.00 5.04 5.57 0.07 64.03 21:44:01 1 15.37 0.00 4.08 1.39 0.05 79.11 21:44:01 2 12.93 0.00 3.17 3.52 0.08 80.29 21:44:01 3 11.98 0.00 3.55 4.82 0.05 79.60 Average: all 18.42 0.00 2.72 3.23 0.05 75.57 Average: 0 19.53 0.00 3.00 4.35 0.05 73.07 Average: 1 25.55 0.00 3.09 1.68 0.06 69.61 Average: 2 14.46 0.00 2.18 2.30 0.08 80.99 Average: 3 14.17 0.00 2.62 4.59 0.05 78.57