---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-185 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: 2799.996 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 447 1295 0 2201 3235 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:13:7a:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe13:7a4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:22:da:3a 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-185) 01/28/24 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 138.39 74.70 63.69 5685.32 42198.72 14:35:01 130.73 70.27 60.46 3048.03 10514.78 Average: 134.56 72.49 62.07 4366.67 26356.75 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1669708 3363248 2368948 58.66 49312 1800140 867436 17.05 553776 1638812 149136 14:35:01 1363584 3342936 2675072 66.24 64256 2059740 860044 16.91 624116 1849724 120632 Average: 1516646 3353092 2522010 62.45 56784 1929940 863740 16.98 588946 1744268 134884 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 348.79 222.41 1472.19 60.47 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:35:01 ens3 53.29 44.09 306.99 15.47 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 201.04 133.25 889.59 37.97 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-185) 01/28/24 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.34 0.00 2.17 3.78 0.05 73.65 14:34:01 0 40.71 0.00 3.57 2.29 0.08 53.35 14:34:01 1 11.57 0.00 1.61 0.80 0.03 85.98 14:34:01 2 17.37 0.00 2.01 6.65 0.05 73.92 14:34:01 3 11.66 0.00 1.47 5.38 0.05 81.45 14:35:01 all 23.01 0.00 1.83 5.80 0.05 69.31 14:35:01 0 14.52 0.00 1.66 6.31 0.05 77.47 14:35:01 1 13.44 0.00 1.20 3.73 0.03 81.60 14:35:01 2 46.91 0.00 2.64 8.38 0.08 41.98 14:35:01 3 17.22 0.00 1.79 4.80 0.03 76.15 Average: all 21.68 0.00 2.00 4.79 0.05 71.48 Average: 0 27.63 0.00 2.62 4.30 0.07 65.40 Average: 1 12.51 0.00 1.40 2.27 0.03 83.78 Average: 2 32.16 0.00 2.33 7.52 0.07 57.93 Average: 3 14.44 0.00 1.63 5.09 0.04 78.80