---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8496 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 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 500 5235 0 2240 7195 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:34:e2:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe34:e20c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:df:b5:a2 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-8496) 03/09/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 154.74 68.84 85.90 5576.40 39656.07 16:51:01 55.96 0.22 55.74 23.59 7984.01 16:52:01 81.42 12.83 68.59 2267.49 11893.48 Average: 97.60 27.45 70.16 2636.86 19910.10 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5880808 7397244 2286620 28.00 36720 1660620 1028796 11.16 602480 1516500 56244 16:51:01 5586244 7373108 2581184 31.60 57732 1894520 1024024 11.11 640688 1741348 142876 16:52:01 5379156 7380568 2788272 34.14 65920 2092628 1028008 11.15 694196 1877828 25396 Average: 5615403 7383640 2552025 31.25 53457 1882589 1026943 11.14 645788 1711892 74839 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 ens3 356.36 204.18 1038.86 64.16 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:51:01 ens3 63.67 52.56 712.46 6.17 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 ens3 94.38 77.40 769.92 13.57 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 172.07 111.71 841.12 28.09 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: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8496) 03/09/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 19.00 0.00 2.96 4.91 1.42 71.71 16:50:02 0 17.25 0.00 2.50 4.37 1.25 74.62 16:50:02 1 17.05 0.00 2.06 7.44 1.65 71.81 16:50:02 2 26.48 0.00 5.19 5.94 1.52 60.87 16:50:02 3 15.26 0.00 2.10 1.88 1.25 79.51 16:51:01 all 19.72 0.00 1.16 1.95 1.20 75.97 16:51:01 0 13.49 0.00 0.59 0.12 0.59 85.21 16:51:01 1 23.50 0.00 1.06 1.08 1.77 72.60 16:51:01 2 29.94 0.00 2.20 6.53 1.52 59.80 16:51:01 3 11.95 0.00 0.78 0.07 0.91 86.30 16:52:01 all 15.62 0.00 2.04 2.17 1.27 78.90 16:52:01 0 9.07 0.00 1.67 0.69 0.74 87.84 16:52:01 1 43.20 0.00 2.77 1.09 1.67 51.27 16:52:01 2 6.85 0.00 2.21 3.12 1.58 86.24 16:52:01 3 3.46 0.00 1.50 3.79 1.10 90.16 Average: all 18.10 0.00 2.06 3.01 1.30 75.53 Average: 0 13.27 0.00 1.59 1.73 0.86 82.54 Average: 1 27.91 0.00 1.97 3.21 1.69 65.22 Average: 2 21.02 0.00 3.20 5.19 1.54 69.05 Average: 3 10.21 0.00 1.46 1.92 1.09 85.32