---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8482 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 9.1G 11G 48% / 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 521 5160 0 2293 7171 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:d0:fd:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fed0:fd79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:67:b8:1a 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-8482) 03/09/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 154.02 69.13 84.89 5606.26 39731.08 12:09:01 61.74 4.30 57.44 822.00 8453.66 12:10:01 95.25 8.68 86.57 1487.35 13676.25 Average: 103.68 27.38 76.30 2638.87 20622.45 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5888812 7403640 2278616 27.90 37456 1657812 996296 10.81 595364 1514716 61488 12:09:01 5637212 7438644 2530216 30.98 58144 1907668 1020400 11.07 579472 1748544 117900 12:10:01 5298088 7351432 2869340 35.13 69124 2138264 1051040 11.40 740072 1905132 25744 Average: 5608037 7397905 2559391 31.34 54908 1901248 1022579 11.10 638303 1722797 68377 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 ens3 354.87 225.05 1070.38 64.49 0.00 0.00 0.00 0.00 12:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 57.19 46.36 673.37 6.26 0.00 0.00 0.00 0.00 12:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 132.46 119.05 1016.34 160.03 0.00 0.00 0.00 0.00 12:10:01 lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.53 130.16 920.04 76.92 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 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-8482) 03/09/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 18.46 0.00 2.80 5.04 1.84 71.86 12:08:01 0 10.85 0.00 4.64 4.15 2.06 78.30 12:08:01 1 21.39 0.00 2.41 5.48 1.59 69.13 12:08:01 2 23.89 0.00 1.91 3.35 2.14 68.71 12:08:01 3 17.74 0.00 2.26 7.22 1.56 71.22 12:09:01 all 20.03 0.00 1.21 2.15 1.44 75.17 12:09:01 0 21.98 0.00 1.16 1.53 1.01 74.31 12:09:01 1 7.96 0.00 0.49 0.05 1.86 89.64 12:09:01 2 14.92 0.00 1.18 6.66 1.30 75.94 12:09:01 3 35.35 0.00 1.99 0.40 1.59 60.66 12:10:01 all 17.77 0.00 2.24 2.59 1.47 75.93 12:10:01 0 9.97 0.00 2.30 1.01 1.31 85.42 12:10:01 1 47.15 0.00 3.38 5.11 2.18 42.19 12:10:01 2 10.60 0.00 1.99 3.96 1.10 82.35 12:10:01 3 3.37 0.00 1.31 0.30 1.30 93.72 Average: all 18.75 0.00 2.08 3.26 1.58 74.32 Average: 0 14.25 0.00 2.71 2.23 1.46 79.35 Average: 1 25.43 0.00 2.09 3.53 1.88 67.08 Average: 2 16.49 0.00 1.69 4.66 1.51 75.65 Average: 3 18.83 0.00 1.85 2.64 1.48 75.19