---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-486 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 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 451 1241 0 2251 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:7a:bc:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe7a:bc06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:0e:72:9f 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-486) 04/03/24 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 174.00 80.64 93.37 6477.85 40638.04 00:28:01 107.34 47.10 60.24 4051.66 9534.64 Average: 140.95 64.01 76.94 5275.05 25218.33 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 1689144 3296760 2349508 58.18 41116 1728804 979980 19.26 623780 1559088 84928 00:28:01 1207428 3211552 2831224 70.10 60116 2091016 1055772 20.75 777996 1854440 124124 Average: 1448286 3254156 2590366 64.14 50616 1909910 1017876 20.01 700888 1706764 104526 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 321.50 217.56 1334.00 63.13 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 00:28:01 ens3 186.59 124.37 1775.21 15.63 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 254.62 171.36 1552.73 39.58 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-486) 04/03/24 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 16.86 0.00 2.10 5.51 0.07 75.48 00:27:02 0 11.24 0.00 2.00 6.33 0.07 80.36 00:27:02 1 28.17 0.00 2.40 9.71 0.07 59.66 00:27:02 2 18.63 0.00 1.56 2.51 0.07 77.24 00:27:02 3 9.46 0.00 2.41 3.51 0.05 84.57 00:28:01 all 18.34 0.00 1.32 2.83 0.06 77.45 00:28:01 0 18.12 0.00 1.26 1.15 0.05 79.42 00:28:01 1 18.11 0.00 1.56 6.40 0.05 73.88 00:28:01 2 9.72 0.00 0.95 1.90 0.05 87.37 00:28:01 3 27.42 0.00 1.53 1.84 0.07 69.15 Average: all 17.59 0.00 1.71 4.18 0.06 76.46 Average: 0 14.65 0.00 1.63 3.76 0.06 79.89 Average: 1 23.17 0.00 1.98 8.06 0.06 66.73 Average: 2 14.21 0.00 1.26 2.21 0.06 82.27 Average: 3 18.34 0.00 1.98 2.68 0.06 76.94