---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1373 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 552 928 0 2463 3109 Swap: 1023 1 1022 ---> 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:0b:a6:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe0b:a616/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:77:59:3c 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-1373) 02/10/24 _x86_64_ (4 CPU) 11:18:33 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:02 124.01 66.69 57.32 4970.77 29976.07 11:21:01 254.22 16.14 238.08 2303.54 80841.42 11:22:01 137.64 74.55 63.09 2966.31 38697.82 Average: 171.63 52.60 119.03 3417.93 49715.68 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:02 1629628 3341384 2409024 59.65 51712 1815408 882496 17.35 580316 1649388 150248 11:21:01 229792 3305936 3808860 94.31 119872 3002016 1089088 21.41 725108 2753264 132 11:22:01 1071560 3207360 2967092 73.47 126672 2068024 1011104 19.88 903812 1744716 744 Average: 976993 3284893 3061659 75.81 99419 2295149 994229 19.54 736412 2049123 50375 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:20:02 ens3 361.69 237.43 1423.17 61.75 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 lo 2.77 2.77 0.25 0.25 0.00 0.00 0.00 0.00 11:21:01 ens3 523.22 364.86 7917.29 33.30 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 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 11:22:01 ens3 87.75 110.31 16.93 726.81 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 2.74 2.74 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 323.43 237.03 3100.13 274.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1373) 02/10/24 _x86_64_ (4 CPU) 11:18:33 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:02 all 21.44 0.00 2.00 3.70 0.06 72.80 11:20:02 0 25.03 0.00 2.33 7.85 0.07 64.72 11:20:02 1 30.76 0.00 2.19 2.66 0.07 64.33 11:20:02 2 18.07 0.00 1.89 2.42 0.05 77.57 11:20:02 3 11.88 0.00 1.56 1.86 0.07 84.64 11:21:01 all 22.37 0.00 5.19 4.99 0.08 67.37 11:21:01 0 13.69 0.00 4.94 7.13 0.05 74.19 11:21:01 1 23.00 0.00 4.83 2.73 0.09 69.36 11:21:01 2 38.45 0.00 5.39 2.90 0.09 53.17 11:21:01 3 14.27 0.00 5.62 7.26 0.09 72.76 11:22:01 all 61.55 0.00 7.35 2.33 0.11 28.67 11:22:01 0 60.89 0.00 7.20 2.58 0.10 29.22 11:22:01 1 65.08 0.00 7.41 2.89 0.12 24.50 11:22:01 2 61.38 0.00 7.42 2.15 0.10 28.94 11:22:01 3 58.82 0.00 7.39 1.67 0.10 32.01 Average: all 35.15 0.00 4.84 3.67 0.08 56.26 Average: 0 33.24 0.00 4.82 5.86 0.07 56.01 Average: 1 39.68 0.00 4.80 2.76 0.09 52.67 Average: 2 39.26 0.00 4.89 2.49 0.08 53.28 Average: 3 28.39 0.00 4.85 3.56 0.08 63.12