---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5568 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 9.1G 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: 3943 443 902 0 2597 3230 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:de:8d:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fede:8dff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:a3:71:a5 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-5568) 07/02/24 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:03 193.12 84.07 109.05 6605.93 42532.37 17:35:01 195.64 117.79 77.85 6321.82 19909.82 Average: 194.36 100.64 93.71 6466.28 31412.75 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:03 1671108 3364076 2367544 58.62 51480 1797140 876256 17.22 554504 1632012 134744 17:35:01 930820 3310840 3107832 76.95 72956 2441100 908840 17.87 963016 1918780 263032 Average: 1300964 3337458 2737688 67.79 62218 2119120 892548 17.54 758760 1775396 198888 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:03 ens3 394.50 227.42 1437.33 68.30 0.00 0.00 0.00 0.00 17:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:35:01 ens3 230.83 155.96 948.46 17.40 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 3.38 3.38 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 314.05 192.30 1197.04 43.28 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 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5568) 07/02/24 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:03 all 18.71 0.00 2.35 5.74 0.06 73.14 17:34:03 0 24.03 0.00 2.35 6.46 0.05 67.11 17:34:03 1 24.84 0.00 3.21 6.75 0.07 65.13 17:34:03 2 9.10 0.00 1.42 1.10 0.07 88.30 17:34:03 3 16.86 0.00 2.38 8.63 0.05 72.08 17:35:01 all 24.53 0.86 3.56 9.28 0.08 61.69 17:35:01 0 34.74 0.00 4.06 10.01 0.10 51.09 17:35:01 1 27.70 1.79 3.09 6.63 0.07 60.73 17:35:01 2 21.62 1.64 3.84 12.46 0.09 60.35 17:35:01 3 14.07 0.00 3.24 8.06 0.07 74.56 Average: all 21.57 0.42 2.94 7.48 0.07 67.52 Average: 0 29.28 0.00 3.19 8.20 0.08 59.25 Average: 1 26.25 0.88 3.15 6.69 0.07 62.96 Average: 2 15.24 0.80 2.61 6.67 0.08 74.60 Average: 3 15.49 0.00 2.80 8.35 0.06 73.30