---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7805 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: 2800.000 BogoMIPS: 5600.00 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 477 360 0 3106 3183 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:b6:61:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:feb6:61af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:8e:7e:08 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-7805) 10/16/24 _x86_64_ (4 CPU) 08:12:39 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 180.60 82.44 98.17 6482.25 42210.85 08:15:01 190.12 13.20 176.92 2294.04 56357.35 Average: 185.36 47.81 137.55 4387.97 49284.69 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1621084 3339408 2417568 59.86 54172 1818404 901548 17.72 582412 1650420 153432 08:15:01 370532 3249348 3668120 90.83 87180 2879128 994812 19.56 754380 2627980 5540 Average: 995808 3294378 3042844 75.34 70676 2348766 948180 18.64 668396 2139200 79486 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 402.33 256.09 1536.19 68.83 0.00 0.00 0.00 0.00 08:15:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 735.37 499.20 6015.57 268.75 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.27 0.27 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 568.87 377.66 3776.06 168.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7805) 10/16/24 _x86_64_ (4 CPU) 08:12:39 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 19.54 0.00 2.58 5.47 0.06 72.34 08:14:01 0 6.91 0.00 2.10 4.85 0.05 86.10 08:14:01 1 22.75 0.00 3.51 3.76 0.07 69.92 08:14:01 2 25.27 0.00 2.49 12.13 0.08 60.02 08:14:01 3 23.23 0.00 2.24 1.15 0.03 73.34 08:15:01 all 20.92 0.00 4.04 3.92 0.08 71.03 08:15:01 0 9.98 0.00 3.89 10.08 0.08 75.96 08:15:01 1 23.69 0.00 4.14 1.36 0.08 70.73 08:15:01 2 25.68 0.00 3.40 1.64 0.10 69.18 08:15:01 3 24.26 0.00 4.74 2.62 0.08 68.30 Average: all 20.23 0.00 3.31 4.70 0.07 71.69 Average: 0 8.44 0.00 2.99 7.45 0.07 81.05 Average: 1 23.22 0.00 3.82 2.56 0.08 70.32 Average: 2 25.48 0.00 2.94 6.91 0.09 64.58 Average: 3 23.75 0.00 3.48 1.88 0.06 70.83