---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6715 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: 3943 452 1390 0 2101 3235 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:42:74:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe42:7480/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:20:b5:f3 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-6715) 10/04/24 _x86_64_ (4 CPU) 00:53:42 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 187.99 83.90 104.08 6581.70 41459.77 00:56:01 99.64 13.39 86.26 2336.01 11317.67 Average: 144.19 48.94 95.24 4476.69 26515.35 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 1605396 3300772 2433256 60.25 52616 1797220 954576 18.76 618068 1632852 152084 00:56:01 1461552 3349568 2577100 63.81 61000 1975612 905392 17.80 635372 1746928 17120 Average: 1533474 3325170 2505178 62.03 56808 1886416 929984 18.28 626720 1689890 84602 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:55:02 ens3 347.66 230.23 1423.09 67.88 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 00:56:01 ens3 68.21 56.04 353.59 21.80 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 2.08 2.08 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 209.11 143.87 892.83 45.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6715) 10/04/24 _x86_64_ (4 CPU) 00:53:42 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 17.99 0.00 2.24 6.02 0.06 73.69 00:55:02 0 33.53 0.00 3.15 6.21 0.05 57.05 00:55:02 1 6.23 0.00 1.33 4.42 0.08 87.94 00:55:02 2 13.60 0.00 2.64 10.64 0.07 73.06 00:55:02 3 18.48 0.00 1.89 2.84 0.05 76.75 00:56:01 all 19.05 0.00 1.45 2.70 0.05 76.75 00:56:01 0 12.81 0.00 1.34 0.86 0.05 84.94 00:56:01 1 9.86 0.00 1.14 0.73 0.03 88.23 00:56:01 2 27.41 0.00 1.63 8.64 0.05 62.26 00:56:01 3 26.12 0.00 1.65 0.54 0.07 71.62 Average: all 18.51 0.00 1.85 4.37 0.06 75.21 Average: 0 23.25 0.00 2.25 3.56 0.05 70.88 Average: 1 8.03 0.00 1.23 2.59 0.06 88.09 Average: 2 20.47 0.00 2.14 9.65 0.06 67.69 Average: 3 22.27 0.00 1.77 1.70 0.06 74.20