---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1723 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 8.9G 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: 3944 436 1460 0 2047 3252 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:c5:dd:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fec5:dd05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:a4:4b:24 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-1723) 04/15/24 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.39 83.94 68.46 6570.64 40762.82 18:15:01 72.70 11.65 61.06 1123.68 8252.76 Average: 112.55 47.79 64.76 3847.16 24507.79 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1680956 3301700 2357704 58.38 41776 1741100 944372 18.56 625460 1566428 98636 18:15:01 1475316 3307668 2563344 63.47 60568 1921044 918684 18.06 620800 1749916 88912 Average: 1578136 3304684 2460524 60.92 51172 1831072 931528 18.31 623130 1658172 93774 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 322.00 206.25 1332.48 59.13 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 37.56 36.58 241.95 15.67 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 179.78 121.41 787.21 37.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1723) 04/15/24 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.24 0.00 2.10 4.42 0.05 76.19 18:14:01 0 7.59 0.00 1.37 2.77 0.03 88.23 18:14:01 1 23.29 0.00 1.94 7.40 0.05 67.32 18:14:01 2 28.83 0.00 3.32 4.30 0.07 63.48 18:14:01 3 9.34 0.00 1.75 3.22 0.03 85.66 18:15:01 all 21.40 0.00 1.21 2.00 0.05 75.34 18:15:01 0 17.02 0.00 0.68 0.62 0.03 81.64 18:15:01 1 34.77 0.00 1.92 5.99 0.07 57.25 18:15:01 2 29.53 0.00 1.62 1.14 0.07 67.65 18:15:01 3 4.49 0.00 0.63 0.30 0.03 94.55 Average: all 19.33 0.00 1.65 3.21 0.05 75.76 Average: 0 12.31 0.00 1.03 1.69 0.03 84.93 Average: 1 29.04 0.00 1.93 6.70 0.06 62.28 Average: 2 29.18 0.00 2.47 2.72 0.07 65.57 Average: 3 6.90 0.00 1.18 1.75 0.03 90.13