---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-199 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 9.1G 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 476 1409 0 2058 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:f8:28:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fef8:2897/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:7d:e4:fc 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-199) 01/28/24 _x86_64_ (4 CPU) 18:30:36 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 130.73 69.71 61.02 5205.80 41655.47 18:33:01 70.96 10.66 60.30 1084.04 9285.84 Average: 100.84 40.18 60.66 3144.75 25469.31 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1637536 3321372 2401120 59.45 48944 1790784 859192 16.89 592412 1630208 146140 18:33:01 1415012 3252820 2623644 64.96 61428 1924900 920604 18.10 672416 1757304 59256 Average: 1526274 3287096 2512382 62.21 55186 1857842 889898 17.49 632414 1693756 102698 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 ens3 345.91 217.66 1352.84 60.29 0.00 0.00 0.00 0.00 18:32:01 lo 0.93 0.93 0.09 0.09 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 ens3 37.25 34.06 319.02 9.60 0.00 0.00 0.00 0.00 18:33:01 lo 1.67 1.67 0.15 0.15 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: ens3 191.57 125.85 835.89 34.95 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-199) 01/28/24 _x86_64_ (4 CPU) 18:30:36 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 20.78 0.00 2.40 3.81 0.06 72.96 18:32:01 0 12.64 0.00 3.08 7.64 0.05 76.59 18:32:01 1 40.33 0.00 2.41 2.01 0.07 55.19 18:32:01 2 15.53 0.00 2.03 2.68 0.05 79.71 18:32:01 3 14.59 0.00 2.07 2.93 0.07 80.34 18:33:01 all 18.97 0.00 1.11 2.18 0.05 77.70 18:33:01 0 14.94 0.00 0.85 4.61 0.05 79.55 18:33:01 1 25.02 0.00 1.43 1.33 0.05 72.16 18:33:01 2 12.16 0.00 1.12 1.42 0.03 85.27 18:33:01 3 23.77 0.00 1.02 1.34 0.08 73.79 Average: all 19.87 0.00 1.75 3.00 0.05 75.33 Average: 0 13.79 0.00 1.96 6.12 0.05 78.07 Average: 1 32.67 0.00 1.92 1.67 0.06 63.68 Average: 2 13.84 0.00 1.57 2.05 0.04 82.49 Average: 3 19.18 0.00 1.55 2.13 0.08 77.06