---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2183 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 451 1060 0 2431 3218 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:95:b3:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe95:b3d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:30:68:85 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-2183) 06/04/25 _x86_64_ (4 CPU) 15:18:45 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 172.17 69.12 103.05 5610.80 41397.38 15:21:01 214.91 12.53 202.38 2268.96 25307.12 15:22:01 72.59 0.70 71.89 50.66 2544.11 Average: 153.22 27.45 125.77 2643.47 23082.87 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1580212 3287288 2458448 60.87 48760 1814068 951072 18.70 644548 1635944 194200 15:21:01 1052692 3275604 2985968 73.93 81836 2271136 1253132 24.63 716636 2034140 21380 15:22:01 1104264 3310376 2934396 72.66 86508 2250116 959492 18.86 851932 1850928 25652 Average: 1245723 3291089 2792937 69.16 72368 2111773 1054565 20.73 737705 1840337 80411 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 ens3 371.29 240.33 1461.43 69.75 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:21:01 ens3 239.29 143.79 1732.24 17.10 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 5.27 5.27 0.47 0.47 0.00 0.00 0.00 0.00 15:22:01 ens3 109.85 171.95 26.64 1134.04 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 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 240.14 185.36 1073.44 406.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2183) 06/04/25 _x86_64_ (4 CPU) 15:18:45 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 17.03 0.00 1.97 5.33 0.05 75.61 15:20:01 0 19.37 0.00 2.87 4.01 0.05 73.70 15:20:01 1 8.84 0.00 0.85 1.02 0.02 89.27 15:20:01 2 7.15 0.00 1.92 14.51 0.07 76.36 15:20:01 3 32.74 0.00 2.24 1.84 0.07 63.11 15:21:01 all 17.35 0.00 2.95 5.54 0.07 74.09 15:21:01 0 32.65 0.00 2.89 2.77 0.07 61.63 15:21:01 1 11.59 0.00 3.77 7.65 0.07 76.92 15:21:01 2 7.42 0.00 2.57 8.45 0.07 81.50 15:21:01 3 17.77 0.00 2.57 3.32 0.05 76.29 15:22:01 all 21.68 0.00 1.55 1.97 0.06 74.74 15:22:01 0 40.04 0.00 1.99 0.94 0.10 56.94 15:22:01 1 10.73 0.00 1.30 0.79 0.03 87.15 15:22:01 2 24.20 0.00 1.58 2.45 0.08 71.69 15:22:01 3 11.73 0.00 1.31 3.70 0.05 83.21 Average: all 18.69 0.00 2.16 4.28 0.06 74.82 Average: 0 30.68 0.00 2.58 2.57 0.07 64.09 Average: 1 10.38 0.00 1.97 3.15 0.04 84.46 Average: 2 12.93 0.00 2.02 8.46 0.07 76.51 Average: 3 20.75 0.00 2.04 2.96 0.06 74.20