---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1658 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 9.0G 11G 47% / 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 450 1278 0 2214 3232 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:b7:b4:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:feb7:b470/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:3d:1f:6f 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-1658) 05/23/24 _x86_64_ (4 CPU) 13:25:50 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 163.61 69.44 94.17 5627.73 40744.03 13:28:01 160.42 27.35 133.08 3220.80 16752.14 Average: 162.01 48.39 113.62 4424.26 28748.08 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 1747352 3330748 2291300 56.73 39144 1707108 918188 18.05 570404 1558464 80500 13:28:01 1357924 3352384 2680728 66.38 67156 2070408 898844 17.67 634988 1842328 1068 Average: 1552638 3341566 2486014 61.56 53150 1888758 908516 17.86 602696 1700396 40784 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:27:01 ens3 338.91 232.61 1343.16 67.95 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 5.33 5.33 0.46 0.46 0.00 0.00 0.00 0.00 13:28:01 ens3 82.39 72.25 925.05 20.00 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 210.65 152.43 1134.11 43.98 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1658) 05/23/24 _x86_64_ (4 CPU) 13:25:50 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 16.05 0.00 2.00 5.15 0.06 76.74 13:27:01 0 10.12 0.00 1.65 7.12 0.03 81.08 13:27:01 1 12.30 0.00 2.53 4.74 0.05 80.38 13:27:01 2 17.80 0.00 1.54 5.67 0.07 74.92 13:27:01 3 23.96 0.00 2.27 3.06 0.07 70.64 13:28:01 all 19.26 0.00 2.23 4.08 0.06 74.37 13:28:01 0 14.70 0.00 1.97 1.22 0.03 82.08 13:28:01 1 26.19 0.00 2.87 1.35 0.07 69.52 13:28:01 2 13.84 0.00 1.95 9.23 0.05 74.93 13:28:01 3 22.34 0.00 2.14 4.53 0.05 70.93 Average: all 17.65 0.00 2.12 4.61 0.06 75.56 Average: 0 12.41 0.00 1.81 4.17 0.03 81.58 Average: 1 19.25 0.00 2.70 3.05 0.06 74.94 Average: 2 15.83 0.00 1.74 7.45 0.06 74.92 Average: 3 23.15 0.00 2.21 3.80 0.06 70.79