---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4103 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 8.3G 58% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 509 901 0 2533 3151 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:52:51:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe52:51ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:8f:bb:e4 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4103) 03/09/24 _x86_64_ (4 CPU) 11:18:41 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 157.84 83.82 74.02 6602.77 41306.87 11:21:01 250.36 15.73 234.63 2220.41 78620.87 11:22:01 135.89 70.77 65.12 3590.33 37059.56 Average: 181.46 56.71 124.75 4135.07 52367.01 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 1571400 3318468 2467252 61.09 49876 1851768 940000 18.48 640608 1647568 204544 11:21:01 280016 3342944 3758636 93.07 117776 2995516 1070268 21.04 682124 2753116 27100 11:22:01 1016304 3254000 3022348 74.84 124620 2172116 997176 19.60 860444 1846000 788 Average: 955907 3305137 3082745 76.33 97424 2339800 1002481 19.71 727725 2082228 77477 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 367.49 235.66 1400.12 63.08 0.00 0.00 0.00 0.00 11:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 528.80 347.67 7750.34 32.01 0.00 0.00 0.00 0.00 11:21:01 lo 2.79 2.79 0.25 0.25 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 70.42 111.35 16.07 725.01 0.00 0.00 0.00 0.00 11:22:01 lo 4.33 4.33 0.38 0.38 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 322.54 231.73 3062.28 273.02 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4103) 03/09/24 _x86_64_ (4 CPU) 11:18:41 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 18.62 0.00 2.23 4.65 0.05 74.44 11:20:01 0 8.44 0.00 1.67 8.37 0.05 81.47 11:20:01 1 32.54 0.00 2.37 3.04 0.07 61.99 11:20:01 2 10.09 0.00 2.90 4.86 0.07 82.08 11:20:01 3 23.48 0.00 1.96 2.33 0.05 72.19 11:21:01 all 22.46 0.00 4.91 4.90 0.07 67.66 11:21:01 0 13.30 0.00 5.36 6.96 0.07 74.32 11:21:01 1 42.05 0.00 5.28 1.90 0.07 50.70 11:21:01 2 14.61 0.00 3.54 2.91 0.07 78.87 11:21:01 3 19.83 0.00 5.45 7.87 0.08 66.77 11:22:01 all 60.97 0.00 7.06 2.84 0.09 29.05 11:22:01 0 61.76 0.00 7.30 2.40 0.08 28.46 11:22:01 1 60.84 0.00 7.31 3.49 0.10 28.26 11:22:01 2 59.19 0.00 6.68 3.10 0.08 30.96 11:22:01 3 62.03 0.00 6.98 2.39 0.08 28.52 Average: all 33.95 0.00 4.73 4.13 0.07 57.12 Average: 0 27.80 0.00 4.77 5.91 0.07 61.44 Average: 1 45.09 0.00 4.98 2.81 0.08 47.04 Average: 2 27.82 0.00 4.36 3.62 0.07 64.11 Average: 3 35.09 0.00 4.79 4.19 0.07 55.86