---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9904 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: 7975 497 5155 0 2323 7200 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:a6:06:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fea6:64e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:4d:b4:71 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-9904) 09/04/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.50 70.12 81.38 5680.77 39802.83 00:28:01 47.65 0.38 47.27 35.47 6867.47 00:29:01 109.00 44.00 65.00 3908.56 10865.84 00:30:01 23.63 0.85 22.78 69.04 4831.99 Average: 82.66 28.67 53.99 2410.17 15492.50 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5970160 7445596 2197260 26.90 34404 1623612 977000 10.60 542768 1487896 35196 00:28:01 5694592 7430372 2472828 30.28 53308 1851932 981796 10.65 569376 1709172 154432 00:29:01 5276752 7363060 2890668 35.39 62272 2183872 1026828 11.14 725924 1951748 118288 00:30:01 5274076 7367680 2893344 35.43 65480 2187688 1014624 11.01 735908 1943712 10600 Average: 5553895 7401677 2613525 32.00 53866 1961776 1000062 10.85 643494 1773132 79629 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 304.03 186.38 912.44 63.04 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 38.83 30.48 890.13 4.24 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 136.34 107.98 1294.74 17.73 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 12.53 12.90 8.36 5.99 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 122.19 84.02 775.84 22.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9904) 09/04/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.36 0.00 2.90 5.86 2.71 73.18 00:27:01 0 5.81 0.00 2.24 9.01 2.64 80.30 00:27:01 1 6.91 0.00 1.91 5.96 2.04 83.18 00:27:01 2 21.28 0.00 2.03 3.78 3.06 69.85 00:27:01 3 27.44 0.00 5.44 4.66 3.11 59.35 00:28:01 all 18.58 0.00 1.29 2.43 1.46 76.24 00:28:01 0 5.63 0.00 0.38 0.98 0.35 92.66 00:28:01 1 6.20 0.00 0.87 5.60 1.32 86.02 00:28:01 2 28.58 0.00 1.83 0.47 1.96 67.17 00:28:01 3 33.87 0.00 2.08 2.68 2.21 59.16 00:29:01 all 19.16 0.00 1.56 3.08 1.93 74.27 00:29:01 0 6.70 0.00 0.93 1.60 1.03 89.74 00:29:01 1 18.47 0.00 2.03 7.42 2.08 70.00 00:29:01 2 36.42 0.00 1.78 1.89 2.56 57.36 00:29:01 3 15.05 0.00 1.51 1.41 2.02 80.00 00:30:01 all 20.01 0.00 1.17 1.07 1.56 76.19 00:30:01 0 15.63 0.00 0.81 0.13 1.30 82.12 00:30:01 1 15.80 0.00 1.83 2.99 1.30 78.08 00:30:01 2 43.24 0.00 1.43 0.48 2.34 52.51 00:30:01 3 5.38 0.00 0.63 0.68 1.34 91.97 Average: all 18.29 0.00 1.73 3.10 1.91 74.97 Average: 0 8.45 0.00 1.09 2.91 1.33 86.22 Average: 1 11.87 0.00 1.66 5.49 1.68 79.30 Average: 2 32.42 0.00 1.77 1.65 2.48 61.69 Average: 3 20.39 0.00 2.40 2.35 2.17 72.70