---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1137 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: 2800.022 BogoMIPS: 5600.04 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 12G 7.8G 60% / 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: 3943 485 1075 0 2382 3174 Swap: 1023 1 1022 ---> 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:62:a7:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe62:a729/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:15:a1:b6 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-1137) 04/09/24 _x86_64_ (4 CPU) 15:30:40 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 164.52 83.77 80.75 6570.37 44271.17 15:33:01 170.30 15.86 154.45 2295.40 86055.43 15:34:01 223.58 117.58 106.00 7057.11 41875.77 Average: 186.13 72.39 113.74 5307.22 57404.70 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1463180 3280068 2575472 63.77 52076 1915180 995056 19.56 688564 1697260 187980 15:33:01 125268 3305004 3913384 96.90 97128 3171004 1153588 22.68 533884 3092876 322180 15:34:01 1138036 3235068 2900616 71.82 118540 2078808 1024920 20.15 831780 1794724 6108 Average: 908828 3273380 3129824 77.50 89248 2388331 1057855 20.79 684743 2194953 172089 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:32:01 ens3 506.67 316.71 1922.85 66.71 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 15:33:01 ens3 414.07 210.34 13464.25 18.79 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 15:34:01 ens3 194.54 245.77 273.98 1408.70 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 1.98 1.98 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 371.76 257.60 5221.46 498.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1137) 04/09/24 _x86_64_ (4 CPU) 15:30:40 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 19.89 0.00 2.70 4.95 0.05 72.42 15:32:01 0 24.69 0.00 2.81 3.16 0.07 69.28 15:32:01 1 10.38 0.00 1.81 4.41 0.03 83.37 15:32:01 2 10.18 0.00 2.21 8.89 0.05 78.67 15:32:01 3 34.39 0.00 3.92 3.33 0.07 58.29 15:33:01 all 23.78 0.00 5.61 3.26 0.06 67.29 15:33:01 0 33.86 0.00 5.01 3.38 0.07 57.67 15:33:01 1 25.91 0.00 6.74 3.15 0.05 64.16 15:33:01 2 14.70 0.00 5.74 3.09 0.03 76.44 15:33:01 3 20.66 0.00 5.00 3.42 0.07 70.85 15:34:01 all 29.35 0.00 9.79 5.45 0.07 55.34 15:34:01 0 25.10 0.00 10.52 9.33 0.07 54.98 15:34:01 1 39.41 0.00 9.23 3.15 0.07 48.14 15:34:01 2 25.05 0.00 9.62 3.05 0.08 62.20 15:34:01 3 27.84 0.00 9.77 6.29 0.05 56.05 Average: all 24.33 0.00 6.03 4.56 0.06 65.03 Average: 0 27.87 0.00 6.10 5.29 0.07 60.67 Average: 1 25.20 0.00 5.91 3.57 0.05 65.26 Average: 2 16.63 0.00 5.85 5.02 0.06 72.44 Average: 3 27.63 0.00 6.23 4.34 0.06 61.73