---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8513 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 9.3G 10G 49% / 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 488 4915 0 2571 7189 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:f9:2a:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fef9:2a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:18:ea:c2 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-8513) 03/09/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.42 68.99 85.44 5598.27 39553.96 21:50:01 58.97 0.22 58.75 23.59 8423.66 21:51:01 180.80 107.98 72.82 4633.36 18086.72 21:52:01 22.24 2.33 19.91 81.57 1892.04 Average: 104.30 45.07 59.23 2594.80 17024.29 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5911832 7420468 2255596 27.62 36132 1653908 984768 10.69 577600 1511672 53668 21:50:01 5562144 7348360 2605284 31.90 57624 1893676 1028500 11.16 664636 1740568 128980 21:51:01 5106584 7430024 3060844 37.48 88132 2374536 929312 10.08 703668 2102700 41640 21:52:01 5072016 7400244 3095412 37.90 90300 2376812 963736 10.46 745788 2094848 10808 Average: 5413144 7399774 2754284 33.72 68047 2074733 976579 10.60 672923 1862447 58774 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 378.92 240.76 1041.65 67.78 0.00 0.00 0.00 0.00 21:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 69.23 59.57 712.69 6.68 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 133.14 121.58 799.99 14.67 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 9.98 11.56 7.37 6.46 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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 148.14 108.57 640.09 23.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8513) 03/09/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.12 0.00 2.64 5.18 1.37 72.70 21:49:02 0 13.65 0.00 2.50 5.71 1.54 76.60 21:49:02 1 23.12 0.00 2.19 4.49 1.20 69.00 21:49:02 2 24.23 0.00 3.81 5.85 1.52 64.60 21:49:02 3 11.53 0.00 2.04 4.68 1.17 80.58 21:50:01 all 19.95 0.00 1.26 1.79 1.04 75.95 21:50:01 0 50.85 0.00 2.78 1.50 2.06 42.81 21:50:01 1 10.87 0.00 0.98 5.22 0.54 82.38 21:50:01 2 16.18 0.00 1.10 0.12 0.93 81.67 21:50:01 3 1.74 0.00 0.20 0.34 0.66 97.06 21:51:01 all 36.79 0.00 4.88 6.87 2.44 49.02 21:51:01 0 56.65 0.00 5.27 6.96 2.81 28.31 21:51:01 1 28.39 0.00 4.65 6.55 2.32 58.10 21:51:01 2 29.00 0.00 4.48 5.38 2.46 58.69 21:51:01 3 33.19 0.00 5.13 8.60 2.20 50.88 21:52:01 all 20.85 0.00 1.00 0.75 0.91 76.49 21:52:01 0 30.61 0.00 1.33 0.12 0.92 67.03 21:52:01 1 7.34 0.00 0.72 0.43 0.65 90.86 21:52:01 2 31.15 0.00 1.18 0.46 1.48 65.73 21:52:01 3 14.24 0.00 0.78 1.97 0.60 82.41 Average: all 23.93 0.00 2.45 3.65 1.44 68.53 Average: 0 37.84 0.00 2.97 3.58 1.83 53.79 Average: 1 17.45 0.00 2.14 4.17 1.18 75.06 Average: 2 25.18 0.00 2.64 2.96 1.60 67.62 Average: 3 15.22 0.00 2.04 3.90 1.16 77.68