---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-492 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 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: 3944 435 1292 0 2215 3246 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:ae:0d:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feae:d9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:2a:7c:aa 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-492) 04/03/24 _x86_64_ (4 CPU) 03:43:43 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 156.34 83.82 72.52 6589.84 41556.29 03:46:01 137.43 13.13 124.30 2298.19 15975.46 Average: 146.97 48.77 98.19 4462.04 28873.34 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 1564152 3307996 2474508 61.27 50612 1846936 936868 18.42 645264 1645356 187808 03:46:01 1302076 3299912 2736584 67.76 67580 2072864 961964 18.91 687292 1843940 6560 Average: 1433114 3303954 2605546 64.52 59096 1959900 949416 18.66 666278 1744648 97184 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 ens3 312.91 214.15 1357.74 59.10 0.00 0.00 0.00 0.00 03:45:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 76.14 69.41 884.48 23.02 0.00 0.00 0.00 0.00 03:46:01 lo 5.29 5.29 0.46 0.46 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: ens3 195.52 142.39 1123.10 41.21 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-492) 04/03/24 _x86_64_ (4 CPU) 03:43:43 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 19.27 0.00 2.32 4.35 0.06 74.00 03:45:02 0 39.72 0.00 2.63 2.86 0.08 54.71 03:45:02 1 7.03 0.00 1.56 8.25 0.05 83.12 03:45:02 2 18.72 0.00 2.51 3.05 0.07 75.65 03:45:02 3 11.54 0.00 2.64 3.23 0.05 82.54 03:46:01 all 19.40 0.00 2.26 3.60 0.06 74.68 03:46:01 0 34.00 0.00 2.31 3.54 0.08 60.07 03:46:01 1 15.15 0.00 3.98 4.90 0.05 75.92 03:46:01 2 9.29 0.00 1.33 1.88 0.05 87.45 03:46:01 3 19.11 0.00 1.40 4.09 0.05 75.35 Average: all 19.33 0.00 2.29 3.97 0.06 74.34 Average: 0 36.88 0.00 2.47 3.20 0.08 57.37 Average: 1 11.05 0.00 2.76 6.59 0.05 79.55 Average: 2 14.05 0.00 1.93 2.47 0.06 81.50 Average: 3 15.30 0.00 2.02 3.66 0.05 78.97