---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2030 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 9.9G 9.4G 52% / 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 455 1708 0 1779 3229 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:76:b2:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe76:b243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:d7:8d:cc 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-2030) 08/09/24 _x86_64_ (4 CPU) 16:23:29 LINUX RESTART (4 CPU) 16:24:01 tps rtps wtps bread/s bwrtn/s 16:25:01 261.32 122.48 138.84 5785.04 38431.73 16:26:01 141.70 75.05 66.65 4435.52 28198.17 Average: 201.50 98.76 102.74 5110.16 33314.10 16:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:25:01 412536 3282400 3626116 89.79 74580 2903376 1180632 23.21 1095132 2262076 314376 16:26:01 1755460 3272320 2283192 56.53 97268 1566740 955384 18.78 580624 1502312 215484 Average: 1083998 3277360 2954654 73.16 85924 2235058 1068008 20.99 837878 1882194 264930 16:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:25:01 ens3 640.54 460.49 2354.62 87.33 0.00 0.00 0.00 0.00 16:25:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 64.78 55.24 731.52 7.02 0.00 0.00 0.00 0.00 16:26:01 lo 11.31 11.31 2.13 2.13 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 352.62 257.83 1542.94 47.17 0.00 0.00 0.00 0.00 Average: lo 5.86 5.86 1.09 1.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2030) 08/09/24 _x86_64_ (4 CPU) 16:23:29 LINUX RESTART (4 CPU) 16:24:01 CPU %user %nice %system %iowait %steal %idle 16:25:01 all 60.12 0.00 6.99 9.97 0.12 22.80 16:25:01 0 57.93 0.00 7.80 10.86 0.12 23.30 16:25:01 1 61.55 0.00 6.86 9.38 0.10 22.11 16:25:01 2 59.72 0.00 6.39 8.67 0.13 25.08 16:25:01 3 61.29 0.00 6.91 10.93 0.13 20.74 16:26:01 all 38.85 0.00 5.75 2.04 0.09 53.27 16:26:01 0 30.13 0.00 4.32 0.88 0.07 64.61 16:26:01 1 44.09 0.00 6.04 2.59 0.12 47.16 16:26:01 2 51.44 0.00 6.64 0.96 0.12 40.84 16:26:01 3 29.83 0.00 6.00 3.80 0.07 60.31 Average: all 49.46 0.00 6.37 6.00 0.10 38.07 Average: 0 43.94 0.00 6.05 5.84 0.09 44.08 Average: 1 52.83 0.00 6.45 5.99 0.11 34.63 Average: 2 55.57 0.00 6.52 4.80 0.13 32.98 Average: 3 45.53 0.00 6.45 7.36 0.10 40.56