---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3416 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 440 1436 0 2067 3245 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:dc:bc:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fedc:bc3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:c4:91:f0 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3416) 01/11/24 _x86_64_ (4 CPU) 20:54:44 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 142.59 78.27 64.32 6133.11 40946.66 20:57:01 59.62 7.03 52.59 1320.45 8345.81 Average: 101.11 42.65 58.46 3726.78 24646.23 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1651768 3294144 2386888 59.10 40380 1762868 918904 18.06 635044 1583480 132272 20:57:01 1438496 3283388 2600160 64.38 59492 1932840 919028 18.07 673400 1731296 95704 Average: 1545132 3288766 2493524 61.74 49936 1847854 918966 18.06 654222 1657388 113988 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 ens3 388.75 234.19 1374.76 62.47 0.00 0.00 0.00 0.00 20:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 44.36 41.31 348.89 17.12 0.00 0.00 0.00 0.00 20:57:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.56 137.75 861.82 39.79 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3416) 01/11/24 _x86_64_ (4 CPU) 20:54:44 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 17.95 0.00 2.26 3.92 0.05 75.81 20:56:01 0 22.15 0.00 3.20 3.18 0.05 71.42 20:56:01 1 17.21 0.00 1.80 2.04 0.05 78.89 20:56:01 2 25.10 0.00 2.58 8.73 0.08 63.51 20:56:01 3 7.36 0.00 1.47 1.77 0.05 89.35 20:57:01 all 19.96 0.00 1.32 1.64 0.04 77.04 20:57:01 0 31.35 0.00 1.24 0.78 0.05 66.58 20:57:01 1 27.08 0.00 1.89 0.23 0.03 70.77 20:57:01 2 6.09 0.00 1.10 5.11 0.02 87.68 20:57:01 3 15.30 0.00 1.06 0.44 0.05 83.16 Average: all 18.96 0.00 1.79 2.78 0.05 76.42 Average: 0 26.76 0.00 2.21 1.98 0.05 69.00 Average: 1 22.15 0.00 1.84 1.14 0.04 74.83 Average: 2 15.59 0.00 1.84 6.92 0.05 75.61 Average: 3 11.32 0.00 1.26 1.10 0.05 86.26