---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4522 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: 2799.870 BogoMIPS: 5599.74 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 9.5G 9.8G 50% / 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 456 802 0 2685 3210 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:53:53:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe53:5330/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:a6:12:9e 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-4522) 01/23/24 _x86_64_ (4 CPU) 20:33:23 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 81.24 31.38 49.86 1647.99 6174.97 20:36:01 205.62 116.11 89.50 3968.01 30618.63 Average: 143.43 73.75 69.68 2808.00 18396.80 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 1540240 3286020 2498416 61.86 51900 1847560 923944 18.16 630972 1684104 173072 20:36:01 835892 3285224 3202764 79.30 73548 2502132 893384 17.56 925076 2036592 81860 Average: 1188066 3285622 2850590 70.58 62724 2174846 908664 17.86 778024 1860348 127466 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 79.82 71.62 1053.26 9.73 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 3.03 3.03 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 290.97 213.58 1345.50 25.11 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 1.95 1.95 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 185.39 142.60 1199.38 17.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4522) 01/23/24 _x86_64_ (4 CPU) 20:33:23 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 18.74 0.00 1.45 2.31 0.06 77.45 20:35:01 0 19.73 0.00 1.42 0.83 0.05 77.97 20:35:01 1 2.60 0.00 0.88 7.38 0.03 89.10 20:35:01 2 31.99 0.00 2.04 0.22 0.07 65.69 20:35:01 3 20.66 0.00 1.46 0.79 0.07 77.03 20:36:01 all 25.89 0.82 3.03 8.65 0.08 61.54 20:36:01 0 40.84 0.35 3.61 6.25 0.08 48.87 20:36:01 1 18.10 0.03 2.99 8.35 0.05 70.48 20:36:01 2 27.21 2.87 2.80 9.74 0.08 57.30 20:36:01 3 17.42 0.00 2.69 10.27 0.08 69.53 Average: all 22.31 0.41 2.24 5.48 0.07 69.50 Average: 0 30.27 0.18 2.51 3.54 0.07 63.43 Average: 1 10.34 0.02 1.94 7.86 0.04 79.80 Average: 2 29.60 1.43 2.42 4.97 0.08 61.51 Average: 3 19.04 0.00 2.07 5.54 0.08 73.27