---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2786 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 5154 0 2305 7178 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:c1:5b:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fec1:5b95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:9d:aa:35 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-2786) 06/06/26 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 156.24 69.24 87.00 5620.80 40233.18 17:49:01 59.73 0.12 59.61 21.82 9443.99 17:50:01 114.85 12.81 102.03 2254.16 12731.08 Average: 110.55 27.54 83.01 2646.69 20865.56 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5871340 7407184 2296080 28.11 38080 1677660 994396 10.79 591504 1534624 64268 17:49:01 5498568 7347324 2668852 32.68 57612 1955200 1039520 11.28 667460 1799512 163020 17:50:01 5298916 7373812 2868504 35.12 69360 2160972 1034068 11.22 697976 1949728 35184 Average: 5556275 7376107 2611145 31.97 55017 1931277 1022661 11.10 652313 1761288 87491 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 ens3 408.53 227.48 1163.94 66.09 0.00 0.00 0.00 0.00 17:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 65.77 56.71 784.40 6.24 0.00 0.00 0.00 0.00 17:50:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 59.06 49.33 643.24 16.50 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 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 178.41 111.47 864.30 29.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2786) 06/06/26 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 18.71 0.00 2.79 4.95 1.27 72.27 17:48:02 0 8.07 0.00 2.00 7.35 0.83 81.74 17:48:02 1 20.61 0.00 2.27 5.60 1.55 69.97 17:48:02 2 20.77 0.00 4.83 4.35 1.29 68.77 17:48:02 3 25.42 0.00 2.08 2.48 1.40 68.62 17:49:01 all 20.31 0.00 1.26 1.73 1.04 75.67 17:49:01 0 0.07 0.00 0.39 5.34 0.15 94.05 17:49:01 1 33.19 0.00 1.81 1.17 1.74 62.09 17:49:01 2 46.19 0.00 2.68 0.42 1.78 48.92 17:49:01 3 1.92 0.00 0.13 0.00 0.50 97.44 17:50:01 all 18.40 0.00 3.04 3.19 1.19 74.19 17:50:01 0 7.58 0.00 1.93 5.49 1.23 83.78 17:50:01 1 34.94 0.00 4.07 0.37 1.38 59.24 17:50:01 2 24.11 0.00 4.39 4.09 1.21 66.21 17:50:01 3 7.07 0.00 1.81 2.78 0.94 87.39 Average: all 19.13 0.00 2.37 3.29 1.17 74.04 Average: 0 5.27 0.00 1.45 6.06 0.74 86.48 Average: 1 29.56 0.00 2.72 2.39 1.56 63.77 Average: 2 30.28 0.00 3.97 2.96 1.42 61.36 Average: 3 11.49 0.00 1.35 1.76 0.95 84.45