---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5507 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 696K 394M 1% /run /dev/vda1 20G 9.1G 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 422 1175 0 2346 3255 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:6d:dc:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe6d:dcb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:e3:4b:c3 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-5507) 03/25/24 _x86_64_ (4 CPU) 16:34:20 LINUX RESTART (4 CPU) 16:35:02 tps rtps wtps bread/s bwrtn/s 16:36:01 208.91 142.55 66.36 6624.91 9589.56 16:37:01 59.72 1.23 58.49 105.45 8622.30 Average: 133.69 71.30 62.39 3337.79 9101.87 16:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:36:01 1229940 3289924 2808712 69.55 59544 2143892 947032 18.62 813336 1791172 203352 16:37:01 1182124 3312304 2856528 70.73 69568 2198852 920332 18.09 761388 1879856 78720 Average: 1206032 3301114 2832620 70.14 64556 2171372 933682 18.35 787362 1835514 141036 16:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:36:01 ens3 147.03 129.25 1094.01 15.00 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 16:37:01 ens3 32.58 32.56 239.83 13.22 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 89.32 80.50 663.33 14.10 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5507) 03/25/24 _x86_64_ (4 CPU) 16:34:20 LINUX RESTART (4 CPU) 16:35:02 CPU %user %nice %system %iowait %steal %idle 16:36:01 all 26.69 0.00 3.48 9.71 0.07 60.04 16:36:01 0 14.20 0.00 3.06 10.69 0.05 72.00 16:36:01 1 45.44 0.00 4.14 8.91 0.09 41.42 16:36:01 2 25.39 0.00 3.68 9.90 0.09 60.94 16:36:01 3 21.67 0.00 3.09 9.36 0.09 65.80 16:37:01 all 20.93 0.00 1.08 1.68 0.04 76.27 16:37:01 0 0.90 0.00 0.65 5.67 0.03 92.74 16:37:01 1 17.01 0.00 1.10 0.28 0.03 81.57 16:37:01 2 19.07 0.00 0.89 0.57 0.03 79.44 16:37:01 3 46.76 0.00 1.64 0.20 0.07 51.34 Average: all 23.78 0.00 2.27 5.65 0.06 68.24 Average: 0 7.49 0.00 1.84 8.15 0.04 82.48 Average: 1 31.07 0.00 2.60 4.55 0.06 61.72 Average: 2 22.20 0.00 2.27 5.19 0.06 70.29 Average: 3 34.35 0.00 2.36 4.73 0.08 58.49