---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4515 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: 3943 447 1248 0 2247 3230 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:7e:4f:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe7e:4fda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:c4:3e:1f 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-4515) 03/14/24 _x86_64_ (4 CPU) 05:04:33 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 125.63 66.67 58.96 4983.44 30833.79 05:07:01 145.14 12.85 132.29 2270.95 15098.55 Average: 135.39 39.76 95.63 3627.20 22966.17 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1668960 3373152 2369692 58.68 51704 1807960 897172 17.64 551136 1642264 146976 05:07:01 1265796 3291616 2772856 68.66 68620 2095996 995960 19.58 814024 1746176 6212 Average: 1467378 3332384 2571274 63.67 60162 1951978 946566 18.61 682580 1694220 76594 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 298.50 216.65 1360.17 62.70 0.00 0.00 0.00 0.00 05:07:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 168.74 163.22 837.49 688.62 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.31 0.31 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 233.62 189.94 1098.83 375.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4515) 03/14/24 _x86_64_ (4 CPU) 05:04:33 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 21.27 0.00 2.13 3.47 0.06 73.07 05:06:01 0 13.85 0.00 1.58 1.03 0.02 83.52 05:06:01 1 12.45 0.00 2.26 3.03 0.05 82.21 05:06:01 2 14.00 0.00 1.67 7.23 0.05 77.05 05:06:01 3 44.79 0.00 2.99 2.61 0.08 49.52 05:07:01 all 19.75 0.00 2.05 3.60 0.06 74.53 05:07:01 0 28.02 0.00 2.05 2.57 0.07 67.30 05:07:01 1 17.27 0.00 2.46 3.78 0.10 76.39 05:07:01 2 11.45 0.00 1.67 6.69 0.07 80.12 05:07:01 3 22.28 0.00 2.01 1.37 0.05 74.29 Average: all 20.51 0.00 2.09 3.54 0.06 73.80 Average: 0 20.91 0.00 1.82 1.80 0.04 75.43 Average: 1 14.86 0.00 2.36 3.41 0.08 79.30 Average: 2 12.72 0.00 1.67 6.96 0.06 78.58 Average: 3 33.55 0.00 2.50 1.99 0.07 61.89