---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3667 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: 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 688K 394M 1% /run /dev/vda1 20G 9.2G 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 436 1231 0 2275 3247 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:d2:b7:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fed2:b7c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:6f:2f:09 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-3667) 01/13/24 _x86_64_ (4 CPU) 23:21:42 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:01 147.23 78.60 68.62 6196.97 40991.05 23:24:01 80.54 11.18 69.36 1072.89 22080.32 Average: 113.88 44.89 68.99 3634.93 31535.69 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:01 1609576 3277880 2429080 60.15 42204 1785080 947328 18.62 658292 1601836 157992 23:24:01 1234616 3287972 2804040 69.43 59640 2138572 920396 18.09 829256 1776844 103672 Average: 1422096 3282926 2616560 64.79 50922 1961826 933862 18.36 743774 1689340 130832 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:01 ens3 345.79 231.08 1370.09 61.48 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:24:01 ens3 171.15 121.41 841.02 20.19 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 258.47 176.25 1105.55 40.84 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: lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3667) 01/13/24 _x86_64_ (4 CPU) 23:21:42 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:01 all 18.32 0.00 2.41 4.19 0.05 75.03 23:23:01 0 14.87 0.00 1.74 1.25 0.03 82.11 23:23:01 1 9.80 0.00 2.58 6.06 0.03 81.53 23:23:01 2 32.84 0.00 2.66 5.66 0.08 58.75 23:23:01 3 15.75 0.00 2.66 3.81 0.03 77.75 23:24:01 all 19.24 0.79 1.50 1.99 0.05 76.44 23:24:01 0 20.20 0.02 1.52 0.97 0.07 77.23 23:24:01 1 27.79 3.10 1.67 0.35 0.03 67.06 23:24:01 2 23.39 0.00 1.94 4.96 0.05 69.66 23:24:01 3 5.54 0.00 0.86 1.68 0.03 91.90 Average: all 18.78 0.39 1.95 3.09 0.05 75.74 Average: 0 17.54 0.01 1.63 1.11 0.05 79.67 Average: 1 18.81 1.55 2.12 3.20 0.03 74.28 Average: 2 28.11 0.00 2.30 5.31 0.07 64.21 Average: 3 10.64 0.00 1.75 2.74 0.03 84.83