---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8185 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 460 5456 0 2058 7241 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:77:cd:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe77:cdeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:fe:13:86 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-8185) 11/04/25 _x86_64_ (4 CPU) 18:12:53 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 148.06 71.99 76.07 5659.32 38674.90 18:15:01 39.10 0.31 38.79 32.40 4975.16 18:16:01 77.09 12.58 64.51 1107.02 10295.75 Average: 88.35 28.45 59.91 2278.72 18054.59 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 6008272 7473008 2159156 26.44 32732 1614968 946184 10.27 517072 1477680 33004 18:15:01 5814472 7474620 2352956 28.81 51376 1780348 926616 10.05 529040 1636788 142892 18:16:01 5592712 7425028 2574716 31.52 60528 1935428 963244 10.45 586532 1783912 36260 Average: 5805152 7457552 2362276 28.92 48212 1776915 945348 10.26 544215 1632793 70719 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 273.59 160.36 844.81 60.06 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 50.53 35.79 665.80 4.23 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 ens3 33.28 27.26 249.02 8.33 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 119.52 74.69 586.10 24.32 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-8185) 11/04/25 _x86_64_ (4 CPU) 18:12:53 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 15.22 0.00 2.50 5.79 1.67 74.81 18:14:02 0 14.93 0.00 1.47 5.28 1.40 76.93 18:14:02 1 9.96 0.00 4.53 3.50 1.48 80.53 18:14:02 2 19.96 0.00 2.21 4.40 1.85 71.58 18:14:02 3 16.06 0.00 1.78 10.02 1.96 70.18 18:15:01 all 15.37 0.00 1.05 1.87 0.86 80.85 18:15:01 0 31.72 0.00 1.93 0.39 1.19 64.77 18:15:01 1 12.97 0.00 0.88 4.39 0.88 80.87 18:15:01 2 8.57 0.00 0.68 0.07 0.42 90.26 18:15:01 3 8.24 0.00 0.74 2.63 0.93 87.46 18:16:01 all 20.30 0.00 1.28 2.21 1.07 75.13 18:16:01 0 6.64 0.00 0.87 5.48 0.73 86.29 18:16:01 1 44.60 0.00 2.08 0.50 1.13 51.68 18:16:01 2 21.47 0.00 1.16 0.90 1.43 75.04 18:16:01 3 8.57 0.00 0.99 1.96 1.01 87.47 Average: all 16.98 0.00 1.62 3.30 1.20 76.91 Average: 0 17.68 0.00 1.42 3.74 1.11 76.06 Average: 1 22.56 0.00 2.51 2.79 1.17 70.97 Average: 2 16.72 0.00 1.36 1.80 1.24 78.89 Average: 3 10.97 0.00 1.17 4.88 1.30 81.68