---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3754 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 11G 9.1G 53% / 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 444 380 0 3119 3219 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:1a:ce:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe1a:ce94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:a1:31:ba 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-3754) 06/18/24 _x86_64_ (4 CPU) 00:28:11 LINUX RESTART (4 CPU) 00:29:02 tps rtps wtps bread/s bwrtn/s 00:30:01 85.32 22.98 62.35 1868.84 6363.40 00:31:01 189.84 25.44 164.40 2759.95 74863.63 Average: 138.03 24.22 113.81 2318.21 40906.99 00:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:01 1542716 3393752 2495936 61.80 58960 1939680 856636 16.84 553852 1746688 203932 00:31:01 421684 3306416 3616968 89.56 81416 2927436 955740 18.79 721656 2651432 16668 Average: 982200 3350084 3056452 75.68 70188 2433558 906188 17.81 637754 2199060 110300 00:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 74.99 70.99 823.91 10.34 0.00 0.00 0.00 0.00 00:31:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 1596.93 802.53 11665.03 382.07 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.23 0.23 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 842.48 439.89 6290.92 197.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3754) 06/18/24 _x86_64_ (4 CPU) 00:28:11 LINUX RESTART (4 CPU) 00:29:02 CPU %user %nice %system %iowait %steal %idle 00:30:01 all 19.93 0.00 1.40 2.75 0.06 75.87 00:30:01 0 14.07 0.00 0.92 4.56 0.07 80.38 00:30:01 1 33.25 0.00 1.90 0.49 0.07 64.29 00:30:01 2 20.65 0.00 1.70 5.37 0.05 72.24 00:30:01 3 11.75 0.00 1.07 0.59 0.02 86.58 00:31:01 all 27.99 0.00 5.18 3.59 0.07 63.17 00:31:01 0 22.77 0.00 5.43 5.73 0.05 66.02 00:31:01 1 23.43 0.00 5.33 1.91 0.07 69.26 00:31:01 2 32.40 0.00 4.95 4.51 0.08 58.06 00:31:01 3 33.43 0.00 4.98 2.21 0.07 59.30 Average: all 23.99 0.00 3.30 3.17 0.06 69.48 Average: 0 18.46 0.00 3.20 5.15 0.06 73.13 Average: 1 28.30 0.00 3.63 1.21 0.07 66.80 Average: 2 26.55 0.00 3.33 4.94 0.07 65.12 Average: 3 22.65 0.00 3.04 1.41 0.04 72.87