---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9816 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 700K 394M 1% /run /dev/vda1 20G 10G 9.2G 53% / 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 453 431 0 3059 3207 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:e8:7f:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fee8:7f87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:7d:a7:17 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-9816) 11/08/24 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 169.28 66.49 102.78 4964.08 42699.78 06:08:01 297.75 111.78 185.97 5696.93 43075.33 06:09:02 62.32 19.44 42.88 1660.37 24136.86 06:10:01 79.80 59.35 20.45 3351.54 5902.13 Average: 152.57 64.28 88.29 3920.36 29048.57 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1626752 3354184 2411900 59.72 53936 1827484 893148 17.56 570276 1658084 154100 06:08:01 251892 3256652 3786760 93.76 102744 2981228 1301776 25.59 1079892 2409120 182024 06:09:02 664584 3288128 3374068 83.54 113020 2612792 1182760 23.25 1243252 1859628 98832 06:10:01 463276 3263076 3575376 88.53 114564 2787124 945592 18.59 1312420 1990356 5832 Average: 751626 3290510 3287026 81.39 96066 2552157 1080819 21.25 1051460 1979297 110197 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 375.77 249.27 1438.96 68.58 0.00 0.00 0.00 0.00 06:08:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 534.68 464.38 2399.93 41.75 0.00 0.00 0.00 0.00 06:09:02 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 ens3 0.37 0.37 0.08 0.16 0.00 0.00 0.00 0.00 06:10:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 174.03 115.50 1209.86 33.13 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 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 271.59 207.73 1262.28 35.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9816) 11/08/24 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.33 0.00 2.22 5.26 0.07 72.13 06:07:01 0 8.54 0.00 1.06 2.07 0.08 88.25 06:07:01 1 35.41 0.00 3.80 5.02 0.07 55.71 06:07:01 2 12.23 0.00 1.49 7.16 0.07 79.05 06:07:01 3 25.26 0.00 2.56 6.81 0.05 65.32 06:08:01 all 23.17 0.81 3.86 9.76 0.08 62.32 06:08:01 0 22.16 0.00 3.39 4.83 0.08 69.54 06:08:01 1 32.96 0.00 3.66 11.91 0.08 51.38 06:08:01 2 19.62 0.87 4.34 10.82 0.08 64.27 06:08:01 3 17.95 2.35 4.05 11.45 0.07 64.12 06:09:02 all 66.32 0.00 8.10 0.22 0.09 25.28 06:09:02 0 67.12 0.00 8.17 0.14 0.08 24.49 06:09:02 1 66.31 0.00 8.16 0.22 0.08 25.22 06:09:02 2 65.76 0.00 8.25 0.30 0.08 25.60 06:09:02 3 66.10 0.00 7.77 0.25 0.08 25.78 06:10:01 all 18.62 0.00 1.31 1.50 0.05 78.52 06:10:01 0 25.28 0.00 1.59 0.63 0.05 72.45 06:10:01 1 17.20 0.00 1.47 3.44 0.07 77.81 06:10:01 2 15.99 0.00 1.24 1.36 0.07 81.34 06:10:01 3 15.97 0.00 0.98 0.56 0.05 82.43 Average: all 32.09 0.20 3.87 4.20 0.07 59.56 Average: 0 30.65 0.00 3.54 1.92 0.08 63.81 Average: 1 37.99 0.00 4.27 5.16 0.08 52.51 Average: 2 28.41 0.22 3.83 4.92 0.08 62.54 Average: 3 31.32 0.59 3.84 4.79 0.06 59.39