---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3315 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: 2800.000 BogoMIPS: 5600.00 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 1401 0 2105 3249 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:b0:46:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:feb0:46b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:bc:73:81 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-3315) 01/10/24 _x86_64_ (4 CPU) 18:30:45 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 142.71 78.40 64.31 6135.64 40830.54 18:33:01 64.59 10.46 54.12 1063.82 9462.96 Average: 103.65 44.43 59.22 3599.73 25146.75 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1687860 3300428 2350804 58.21 39928 1734072 913240 17.95 619568 1564288 106156 18:33:01 1500804 3384296 2537860 62.84 60152 1970072 809784 15.92 537004 1804960 144072 Average: 1594332 3342362 2444332 60.52 50040 1852072 861512 16.93 578286 1684624 125114 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:32:01 ens3 309.70 202.05 1381.58 58.99 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 18:33:01 ens3 47.16 45.08 524.99 14.21 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 178.43 123.56 953.29 36.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3315) 01/10/24 _x86_64_ (4 CPU) 18:30:45 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 18.06 0.00 2.41 4.05 0.05 75.42 18:32:01 0 25.77 0.00 2.41 4.62 0.07 67.12 18:32:01 1 15.58 0.00 2.11 6.33 0.05 75.93 18:32:01 2 17.16 0.00 1.77 3.41 0.05 77.60 18:32:01 3 13.75 0.00 3.32 1.87 0.03 81.02 18:33:01 all 19.84 0.00 1.22 1.98 0.05 76.91 18:33:01 0 11.50 0.00 1.07 1.47 0.05 85.91 18:33:01 1 4.65 0.00 0.87 6.04 0.03 88.41 18:33:01 2 31.03 0.00 1.22 0.22 0.05 67.49 18:33:01 3 32.11 0.00 1.72 0.20 0.05 65.92 Average: all 18.95 0.00 1.81 3.02 0.05 76.17 Average: 0 18.62 0.00 1.74 3.04 0.06 76.53 Average: 1 10.12 0.00 1.49 6.18 0.04 82.16 Average: 2 24.11 0.00 1.50 1.81 0.05 72.54 Average: 3 22.94 0.00 2.52 1.04 0.04 73.47