---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3681 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: 2799.996 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: 3944 474 1200 0 2269 3203 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:99:d5:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe99:d59c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:ac:9d:d5 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-3681) 03/05/24 _x86_64_ (4 CPU) 11:25:35 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 139.43 71.84 67.59 5131.68 41673.47 11:28:01 146.25 13.00 133.25 2292.09 15979.94 Average: 142.81 42.67 100.14 3723.81 28934.64 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1661316 3364464 2377344 58.86 51536 1806992 857912 16.86 557664 1642256 146228 11:28:01 1261824 3299484 2776836 68.76 68052 2108484 934864 18.38 818340 1745000 984 Average: 1461570 3331974 2577090 63.81 59794 1957738 896388 17.62 688002 1693628 73606 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:27:01 ens3 359.29 218.40 1352.86 59.66 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 6.30 6.30 0.56 0.56 0.00 0.00 0.00 0.00 11:28:01 ens3 222.81 198.42 1032.24 817.63 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 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 291.62 208.49 1193.90 435.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3681) 03/05/24 _x86_64_ (4 CPU) 11:25:35 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 21.32 0.00 2.41 4.42 0.06 71.79 11:27:01 0 22.40 0.00 2.23 2.40 0.05 72.92 11:27:01 1 10.09 0.00 2.67 3.29 0.03 83.92 11:27:01 2 35.05 0.00 2.84 10.60 0.10 51.41 11:27:01 3 17.72 0.00 1.91 1.39 0.05 78.94 11:28:01 all 19.87 0.00 2.16 3.77 0.06 74.14 11:28:01 0 18.99 0.00 2.06 1.66 0.05 77.24 11:28:01 1 23.81 0.00 2.19 2.10 0.07 71.83 11:28:01 2 10.99 0.00 1.53 7.95 0.03 79.49 11:28:01 3 25.66 0.00 2.88 3.36 0.07 68.03 Average: all 20.60 0.00 2.29 4.10 0.06 72.95 Average: 0 20.71 0.00 2.15 2.04 0.05 75.06 Average: 1 16.92 0.00 2.43 2.70 0.05 77.91 Average: 2 23.13 0.00 2.19 9.29 0.07 65.32 Average: 3 21.65 0.00 2.39 2.36 0.06 73.53