---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3664 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 9.9G 9.4G 52% / 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 458 340 0 3145 3202 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:a6:70:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fea6:7051/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:cd:9b:c8 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-3664) 03/05/24 _x86_64_ (4 CPU) 07:05:29 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 101.78 52.19 49.58 3230.77 7685.61 07:08:01 179.39 12.96 166.42 2273.62 55697.25 Average: 140.91 32.41 108.49 2748.18 31893.13 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1613840 3364580 2424812 60.04 53900 1849800 852696 16.76 556172 1683392 167720 07:08:01 338196 3254920 3700456 91.63 88616 2914108 964320 18.96 761036 2651252 7692 Average: 976018 3309750 3062634 75.83 71258 2381954 908508 17.86 658604 2167322 87706 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 381.66 257.52 1559.88 63.11 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 07:08:01 ens3 698.93 412.96 6017.72 266.25 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 541.63 335.89 3807.53 165.53 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3664) 03/05/24 _x86_64_ (4 CPU) 07:05:29 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 22.40 0.00 1.75 2.62 0.06 73.17 07:07:01 0 6.20 0.00 1.04 7.32 0.07 85.37 07:07:01 1 50.90 0.00 3.21 1.46 0.07 44.35 07:07:01 2 24.15 0.00 1.75 0.71 0.05 73.34 07:07:01 3 8.38 0.00 1.03 0.98 0.05 89.55 07:08:01 all 21.02 0.00 3.96 3.55 0.06 71.41 07:08:01 0 8.51 0.00 3.58 4.33 0.03 83.55 07:08:01 1 18.83 0.00 3.96 2.24 0.07 74.91 07:08:01 2 38.26 0.00 5.14 5.87 0.08 50.64 07:08:01 3 18.55 0.00 3.16 1.76 0.07 76.47 Average: all 21.70 0.00 2.86 3.09 0.06 72.28 Average: 0 7.37 0.00 2.32 5.81 0.05 84.45 Average: 1 34.79 0.00 3.59 1.85 0.07 59.71 Average: 2 31.24 0.00 3.45 3.30 0.07 61.94 Average: 3 13.49 0.00 2.10 1.38 0.06 82.98