---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4036 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 9.7G 9.6G 51% / 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 462 810 0 2671 3205 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:07:69:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe07:69b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:d6:14:d3 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-4036) 01/18/24 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 139.58 78.40 61.17 6146.71 40859.87 07:02:01 135.93 9.12 126.81 1647.73 40115.58 07:03:01 27.73 0.62 27.11 42.66 2893.12 Average: 101.08 29.38 71.70 2612.36 27956.19 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 1627212 3267496 2411444 59.71 39744 1761952 942468 18.53 658600 1584900 125752 07:02:01 876456 3299872 3162200 78.30 66476 2486704 1061808 20.87 702332 2223956 5452 07:03:01 767616 3235196 3271040 80.99 72408 2522128 965384 18.98 804300 2226616 47280 Average: 1090428 3267521 2948228 73.00 59543 2256928 989887 19.46 721744 2011824 59495 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 366.89 246.69 1454.17 63.57 0.00 0.00 0.00 0.00 07:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 402.72 200.82 3416.16 18.79 0.00 0.00 0.00 0.00 07:02:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 32.96 30.06 94.25 16.10 0.00 0.00 0.00 0.00 07:03:01 lo 1.20 1.20 0.12 0.12 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 267.52 159.19 1654.86 32.82 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4036) 01/18/24 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 16.84 0.00 2.09 3.89 0.05 77.13 07:01:01 0 11.04 0.00 1.52 3.31 0.05 84.08 07:01:01 1 26.91 0.00 2.01 3.84 0.05 67.20 07:01:01 2 19.28 0.00 3.07 5.35 0.05 72.24 07:01:01 3 10.11 0.00 1.78 3.03 0.05 85.03 07:02:01 all 18.85 0.00 2.82 3.04 0.05 75.24 07:02:01 0 12.42 0.00 2.36 1.89 0.05 83.28 07:02:01 1 34.18 0.00 3.82 0.80 0.05 61.15 07:02:01 2 4.83 0.00 2.58 8.54 0.03 84.02 07:02:01 3 23.95 0.00 2.51 0.96 0.07 72.52 07:03:01 all 18.51 0.00 1.04 0.86 0.04 79.54 07:03:01 0 6.28 0.00 0.65 0.07 0.02 92.98 07:03:01 1 12.78 0.00 0.70 0.05 0.05 86.41 07:03:01 2 11.97 0.00 0.94 3.20 0.03 83.87 07:03:01 3 43.01 0.00 1.87 0.12 0.05 54.95 Average: all 18.07 0.00 1.98 2.60 0.05 77.31 Average: 0 9.91 0.00 1.51 1.75 0.04 86.79 Average: 1 24.61 0.00 2.17 1.57 0.05 71.60 Average: 2 12.03 0.00 2.20 5.69 0.04 80.04 Average: 3 25.71 0.00 2.05 1.37 0.06 70.81