---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1305 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 11G 8.5G 57% / 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 483 453 0 3007 3178 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:51:2b:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe51:2bd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:c2:91:7c 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-1305) 08/01/24 _x86_64_ (4 CPU) 01:28:33 LINUX RESTART (4 CPU) 01:29:02 tps rtps wtps bread/s bwrtn/s 01:30:01 148.92 67.33 81.58 5042.90 9639.85 01:31:01 173.92 19.54 154.38 2736.58 73300.87 01:32:01 127.76 0.48 127.27 20.79 22815.99 Average: 150.21 28.90 121.30 2586.46 35399.51 01:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 1634100 3348192 2404552 59.54 53268 1815776 893600 17.57 577908 1647516 149012 01:31:01 200832 3097836 3837820 95.03 95844 2899236 1333364 26.21 840240 2718016 46224 01:32:01 589480 3321116 3449172 85.40 146884 2572572 1029596 20.24 1267532 1790512 64 Average: 808137 3255715 3230515 79.99 98665 2429195 1085520 21.34 895227 2052015 65100 01:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 412.91 261.71 1476.43 70.94 0.00 0.00 0.00 0.00 01:31:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 1089.71 537.31 7938.58 48.97 0.00 0.00 0.00 0.00 01:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 356.45 333.51 953.41 1833.52 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 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 620.90 378.17 3467.69 654.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1305) 08/01/24 _x86_64_ (4 CPU) 01:28:33 LINUX RESTART (4 CPU) 01:29:02 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 20.15 0.00 1.96 4.48 0.06 73.34 01:30:01 0 6.58 0.00 1.51 5.46 0.07 86.38 01:30:01 1 18.35 0.00 1.62 8.44 0.07 71.53 01:30:01 2 38.55 0.00 2.94 2.70 0.09 55.71 01:30:01 3 17.13 0.00 1.82 1.31 0.05 79.68 01:31:01 all 20.10 0.00 4.85 3.07 0.08 71.90 01:31:01 0 14.29 0.00 5.24 1.90 0.08 78.48 01:31:01 1 23.44 0.00 4.48 6.63 0.07 65.38 01:31:01 2 17.51 0.00 5.11 2.05 0.08 75.24 01:31:01 3 25.15 0.00 4.54 1.69 0.08 68.54 01:32:01 all 24.38 0.00 4.30 4.43 0.09 66.80 01:32:01 0 25.76 0.00 4.08 0.17 0.07 69.93 01:32:01 1 23.33 0.00 3.76 0.49 0.08 72.34 01:32:01 2 27.60 0.00 4.77 6.30 0.08 61.24 01:32:01 3 20.81 0.00 4.58 10.81 0.08 63.71 Average: all 21.55 0.00 3.71 3.99 0.08 70.68 Average: 0 15.54 0.00 3.61 2.51 0.07 78.27 Average: 1 21.72 0.00 3.29 5.17 0.07 69.74 Average: 2 27.87 0.00 4.28 3.69 0.08 64.07 Average: 3 21.05 0.00 3.65 4.60 0.07 70.63