---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4604 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 9.0G 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 452 1269 0 2221 3226 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:1a:3e:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe1a:3ec8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:75:64:0d 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::42:6aff:fe75:640d/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-4604) 04/09/25 _x86_64_ (4 CPU) 03:22:45 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 172.50 69.26 103.25 5612.93 41353.39 03:25:01 126.68 13.31 113.36 2311.75 16422.60 Average: 149.59 41.28 108.31 3962.34 28887.99 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1578612 3310616 2460040 60.91 51128 1833540 924208 18.17 620536 1653864 215968 03:25:01 1283260 3284332 2755392 68.23 66892 2074044 963868 18.95 793716 1747308 5964 Average: 1430936 3297474 2607716 64.57 59010 1953792 944038 18.56 707126 1700586 110966 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:24:01 ens3 344.31 223.41 1405.79 65.41 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 03:25:01 ens3 197.02 182.55 1008.48 445.02 0.00 0.00 0.00 0.00 03:25:01 docker0 54.71 71.30 3.28 463.51 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 270.66 202.98 1207.14 255.21 0.00 0.00 0.00 0.00 Average: docker0 27.35 35.65 1.64 231.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4604) 04/09/25 _x86_64_ (4 CPU) 03:22:45 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 16.77 0.00 2.00 5.69 0.05 75.49 03:24:01 0 7.79 0.00 1.18 7.18 0.03 83.81 03:24:01 1 22.22 0.00 1.85 2.70 0.05 73.17 03:24:01 2 29.40 0.00 2.31 7.85 0.07 60.38 03:24:01 3 7.59 0.00 2.61 5.03 0.07 84.70 03:25:01 all 19.42 0.00 2.14 3.09 0.06 75.29 03:25:01 0 5.87 0.00 1.44 6.74 0.05 85.90 03:25:01 1 33.88 0.00 2.71 2.96 0.05 60.40 03:25:01 2 15.68 0.00 1.54 1.86 0.07 80.85 03:25:01 3 22.29 0.00 2.90 0.80 0.07 73.94 Average: all 18.10 0.00 2.07 4.39 0.06 75.39 Average: 0 6.83 0.00 1.31 6.96 0.04 84.85 Average: 1 28.05 0.00 2.28 2.83 0.05 66.79 Average: 2 22.51 0.00 1.93 4.84 0.07 70.65 Average: 3 14.96 0.00 2.76 2.91 0.07 79.30