---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-368 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 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 463 1005 0 2474 3197 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:b6:b0:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feb6:b08c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:77:ee:d5 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-368) 05/07/24 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 182.39 83.64 98.75 6553.17 43022.18 15:33:01 142.39 15.44 126.95 2325.65 57041.21 15:34:01 248.68 100.23 148.44 6679.82 73211.80 Average: 191.41 66.70 124.70 5201.23 57762.16 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 1618940 3304152 2419712 59.91 42028 1802160 945900 18.59 632408 1614800 87344 15:33:01 108848 3312368 3929804 97.30 76808 3233392 1133848 22.29 619888 3042432 253136 15:34:01 1201156 3332756 2837496 70.26 117592 2136488 1039924 20.44 804280 1785292 1364 Average: 976315 3316425 3062337 75.83 78809 2390680 1039891 20.44 685525 2147508 113948 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:32:02 ens3 472.00 310.48 1968.04 74.09 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 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 15:33:01 ens3 442.24 239.92 13713.13 20.83 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 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 15:34:01 ens3 295.47 284.60 298.58 1339.60 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 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 403.03 278.54 5282.57 480.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-368) 05/07/24 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 18.08 0.00 2.46 5.34 0.06 74.05 15:32:02 0 8.17 0.00 1.87 9.41 0.07 80.47 15:32:02 1 27.97 0.00 4.00 5.17 0.08 62.78 15:32:02 2 24.11 0.00 1.99 1.59 0.07 72.25 15:32:02 3 12.20 0.00 1.99 5.21 0.05 80.55 15:33:01 all 22.03 0.00 3.36 2.89 0.07 71.65 15:33:01 0 10.95 0.00 3.21 6.65 0.05 79.14 15:33:01 1 35.96 0.00 3.71 1.66 0.09 58.59 15:33:01 2 31.97 0.00 3.86 0.97 0.09 63.11 15:33:01 3 9.35 0.00 2.64 2.27 0.05 85.68 15:34:01 all 31.77 0.00 11.34 5.58 0.11 51.20 15:34:01 0 31.50 0.00 12.10 12.81 0.12 43.48 15:34:01 1 31.58 0.00 11.18 2.62 0.10 54.52 15:34:01 2 33.87 0.00 11.16 2.94 0.12 51.92 15:34:01 3 30.11 0.00 10.93 3.95 0.10 54.91 Average: all 23.94 0.00 5.72 4.61 0.08 65.65 Average: 0 16.87 0.00 5.73 9.63 0.08 67.70 Average: 1 31.82 0.00 6.30 3.15 0.09 58.64 Average: 2 29.96 0.00 5.66 1.84 0.09 62.46 Average: 3 17.20 0.00 5.17 3.82 0.07 73.74