---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7286 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: 2800.000 BogoMIPS: 5600.00 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 465 1117 0 2361 3211 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:fa:a1:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fefa:a129/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:3c:6f:23 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:dff:fe3c:6f23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7286) 10/10/24 _x86_64_ (4 CPU) 13:42:30 LINUX RESTART (4 CPU) 13:43:02 tps rtps wtps bread/s bwrtn/s 13:44:01 146.60 63.35 83.26 4924.05 7840.98 13:45:01 201.17 13.05 188.12 2298.82 21147.94 Average: 174.11 37.99 136.13 3600.40 14550.36 13:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 1629036 3362180 2409624 59.66 53948 1833568 888772 17.47 562676 1666860 159696 13:45:01 1187340 3325104 2851320 70.60 75064 2199948 932700 18.33 887396 1745924 1732 Average: 1408188 3343642 2630472 65.13 64506 2016758 910736 17.90 725036 1706392 80714 13:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 375.67 242.96 1574.85 70.02 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 13:45:01 ens3 395.78 401.32 1399.73 1727.63 0.00 0.00 0.00 0.00 13:45:01 docker0 125.51 187.59 6.63 880.87 0.00 0.00 0.00 0.00 13:45:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 385.81 322.80 1486.55 905.79 0.00 0.00 0.00 0.00 Average: docker0 63.28 94.58 3.34 444.14 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7286) 10/10/24 _x86_64_ (4 CPU) 13:42:30 LINUX RESTART (4 CPU) 13:43:02 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 21.55 0.00 1.87 4.24 0.06 72.28 13:44:01 0 30.89 0.00 2.38 5.07 0.10 61.56 13:44:01 1 25.36 0.00 2.26 2.87 0.05 69.46 13:44:01 2 20.97 0.00 1.90 1.68 0.08 75.36 13:44:01 3 8.97 0.00 0.90 7.34 0.03 82.75 13:45:01 all 19.05 0.00 3.10 5.60 0.08 72.18 13:45:01 0 14.87 0.00 2.77 4.10 0.07 78.20 13:45:01 1 11.94 0.00 3.45 11.57 0.07 72.98 13:45:01 2 31.17 0.00 3.43 0.97 0.08 64.34 13:45:01 3 18.19 0.00 2.74 5.75 0.07 73.25 Average: all 20.29 0.00 2.49 4.92 0.07 72.23 Average: 0 22.85 0.00 2.58 4.58 0.08 69.91 Average: 1 18.61 0.00 2.86 7.24 0.06 71.23 Average: 2 26.11 0.00 2.67 1.32 0.08 69.81 Average: 3 13.62 0.00 1.83 6.54 0.05 77.96