---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12873 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 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: 3944 453 1435 0 2054 3234 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:73:0e:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe73:ec5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:c7:0f:d9 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-12873) 12/12/24 _x86_64_ (4 CPU) 18:14:35 LINUX RESTART (4 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 169.59 67.56 102.03 5015.16 42311.36 18:17:01 80.95 12.43 68.52 1130.61 9152.87 Average: 125.27 39.99 85.28 3072.89 25732.12 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 1591580 3303732 2447080 60.59 53028 1814336 947372 18.62 621732 1647384 149016 18:17:01 1500852 3342776 2537808 62.84 61264 1929376 888828 17.47 602212 1746372 17372 Average: 1546216 3323254 2492444 61.71 57146 1871856 918100 18.05 611972 1696878 83194 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 372.22 247.24 1434.77 67.27 0.00 0.00 0.00 0.00 18:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 35.14 34.83 164.57 15.50 0.00 0.00 0.00 0.00 18:17:01 lo 2.13 2.13 0.20 0.20 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 203.68 141.03 799.67 41.39 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12873) 12/12/24 _x86_64_ (4 CPU) 18:14:35 LINUX RESTART (4 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 20.07 0.00 2.33 5.29 0.06 72.25 18:16:01 0 13.47 0.00 1.74 7.14 0.05 77.60 18:16:01 1 16.87 0.00 1.71 6.33 0.05 75.05 18:16:01 2 30.83 0.00 3.71 3.34 0.10 62.02 18:16:01 3 19.17 0.00 2.15 4.34 0.05 74.28 18:17:01 all 20.28 0.00 1.13 1.97 0.05 76.56 18:17:01 0 4.69 0.00 0.97 5.49 0.03 88.82 18:17:01 1 30.41 0.00 1.22 0.69 0.07 67.61 18:17:01 2 12.73 0.00 1.17 0.67 0.05 85.39 18:17:01 3 33.29 0.00 1.17 1.07 0.08 64.39 Average: all 20.18 0.00 1.73 3.63 0.06 74.41 Average: 0 9.07 0.00 1.35 6.32 0.04 83.21 Average: 1 23.65 0.00 1.46 3.50 0.06 71.33 Average: 2 21.75 0.00 2.44 2.00 0.08 73.74 Average: 3 26.23 0.00 1.66 2.71 0.07 69.34