---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1024 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 700K 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 445 1228 0 2270 3238 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:e4:a8:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fee4:a8c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:46:87:95 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-1024) 01/04/25 _x86_64_ (4 CPU) 20:42:45 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 173.24 69.19 104.05 5607.87 41745.19 20:45:01 101.13 18.91 82.22 1755.57 20727.35 Average: 137.19 44.05 93.13 3681.72 31236.27 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 1706164 3371304 2332488 57.75 50452 1770828 882224 17.34 527048 1628100 154552 20:45:01 1305972 3362844 2732680 67.66 61372 2140416 885576 17.41 746372 1785372 115432 Average: 1506068 3367074 2532584 62.71 55912 1955622 883900 17.37 636710 1706736 134992 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 390.72 249.06 1414.52 67.26 0.00 0.00 0.00 0.00 20:44:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 145.53 111.76 714.44 22.70 0.00 0.00 0.00 0.00 20:45:01 lo 2.93 2.93 0.29 0.29 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 268.12 180.41 1064.48 44.98 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1024) 01/04/25 _x86_64_ (4 CPU) 20:42:45 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 17.94 0.00 2.19 5.26 0.06 74.56 20:44:01 0 14.74 0.00 1.71 2.96 0.07 80.53 20:44:01 1 8.25 0.00 1.56 6.84 0.05 83.30 20:44:01 2 17.07 0.00 1.81 6.43 0.07 74.62 20:44:01 3 31.69 0.00 3.66 4.78 0.07 59.81 20:45:01 all 20.23 0.85 1.76 2.34 0.05 74.77 20:45:01 0 29.73 0.00 2.29 4.44 0.05 63.48 20:45:01 1 19.30 0.02 1.54 0.23 0.05 78.87 20:45:01 2 11.69 0.00 1.81 2.16 0.05 84.30 20:45:01 3 20.22 3.37 1.39 2.54 0.07 72.42 Average: all 19.08 0.43 1.97 3.79 0.06 74.66 Average: 0 22.23 0.00 2.00 3.70 0.06 72.01 Average: 1 13.79 0.01 1.55 3.53 0.05 81.08 Average: 2 14.38 0.00 1.81 4.29 0.06 79.46 Average: 3 25.94 1.69 2.52 3.66 0.07 66.13