---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1957 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 515 5125 0 2334 7174 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:7e:e2:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe7e:e22a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:84:ff:13 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-1957) 05/27/26 _x86_64_ (4 CPU) 21:45:13 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 54.81 7.30 47.51 187.30 5931.94 21:48:01 154.72 12.45 142.28 2240.83 18143.11 21:49:01 17.36 0.58 16.78 42.39 730.41 Average: 75.63 6.78 68.86 823.51 8268.49 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5720172 7416876 2447248 29.96 52472 1814884 972688 10.55 587368 1670188 157124 21:48:01 5325364 7408028 2842056 34.80 69212 2165504 1070780 11.62 702412 1909372 196 21:49:01 5276696 7370484 2890724 35.39 71132 2174164 1025568 11.13 829476 1829400 24664 Average: 5440744 7398463 2726676 33.38 64272 2051517 1023012 11.10 706419 1802987 60661 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:47:01 ens3 77.52 64.39 967.13 6.78 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 21:48:01 ens3 164.47 96.70 943.00 96.71 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:49:01 ens3 61.57 100.43 15.46 693.67 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 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 101.19 87.17 641.86 265.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1957) 05/27/26 _x86_64_ (4 CPU) 21:45:13 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 20.56 0.00 1.34 1.91 0.82 75.37 21:47:01 0 31.65 0.00 2.00 0.42 1.03 64.90 21:47:01 1 10.16 0.00 0.77 2.73 0.62 85.73 21:47:01 2 10.13 0.00 1.11 4.02 0.42 84.32 21:47:01 3 30.32 0.00 1.48 0.45 1.21 66.53 21:48:01 all 18.28 0.00 2.24 3.64 0.84 75.01 21:48:01 0 36.46 0.00 3.19 2.52 1.14 56.69 21:48:01 1 10.32 0.00 1.70 5.37 0.85 81.76 21:48:01 2 2.23 0.00 0.89 1.41 0.40 95.08 21:48:01 3 24.07 0.00 3.16 5.23 0.97 66.57 21:49:01 all 23.39 0.00 1.30 0.53 0.78 74.01 21:49:01 0 9.47 0.00 0.80 1.62 0.27 87.85 21:49:01 1 26.49 0.00 1.57 0.03 0.73 71.18 21:49:01 2 17.70 0.00 1.18 0.05 0.67 80.40 21:49:01 3 39.86 0.00 1.63 0.43 1.46 56.62 Average: all 20.74 0.00 1.62 2.02 0.81 74.79 Average: 0 25.86 0.00 2.00 1.52 0.81 69.81 Average: 1 15.65 0.00 1.35 2.71 0.73 79.56 Average: 2 10.04 0.00 1.06 1.83 0.49 86.58 Average: 3 31.43 0.00 2.09 2.03 1.22 63.24