---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2633 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 8.8G 55% / 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: 3944 446 336 0 3161 3214 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:d5:ee:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed5:eeec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:79:43:82 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-2633) 02/23/24 _x86_64_ (4 CPU) 10:10:31 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 101.83 56.86 44.98 4376.07 6714.21 10:13:01 186.83 22.87 163.96 2526.05 70113.92 10:14:01 258.27 239.68 18.60 17871.82 6987.37 Average: 182.31 106.45 75.86 8257.03 27945.53 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1644292 3363676 2394368 59.29 51776 1822424 863196 16.97 558020 1655776 160028 10:13:01 793244 3169316 3245416 80.36 102028 2377900 1536844 30.21 920216 2052748 228648 10:14:01 469632 3342580 3569028 88.37 102776 2863680 975720 19.18 1385112 1906668 152 Average: 969056 3291857 3069604 76.01 85527 2354668 1125253 22.12 954449 1871731 129609 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 334.28 229.30 1399.95 64.60 0.00 0.00 0.00 0.00 10:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 778.33 498.63 6572.36 44.66 0.00 0.00 0.00 0.00 10:13:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 236.94 428.00 18.86 3417.69 0.00 0.00 0.00 0.00 10:14:01 lo 1.47 1.47 0.13 0.13 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 449.91 385.33 2664.37 1175.46 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2633) 02/23/24 _x86_64_ (4 CPU) 10:10:31 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 21.52 0.00 1.69 3.07 0.05 73.67 10:12:01 0 32.30 0.00 2.00 5.49 0.05 60.15 10:12:01 1 15.26 0.00 1.32 2.00 0.03 81.38 10:12:01 2 20.57 0.00 1.64 3.29 0.05 74.46 10:12:01 3 17.95 0.00 1.79 1.51 0.07 78.69 10:13:01 all 32.49 0.00 5.93 3.54 0.07 57.97 10:13:01 0 30.92 0.00 6.43 0.89 0.05 61.72 10:13:01 1 26.48 0.00 5.38 7.17 0.07 60.90 10:13:01 2 29.15 0.00 5.60 1.31 0.07 63.87 10:13:01 3 43.46 0.00 6.31 4.80 0.07 45.36 10:14:01 all 25.83 0.00 1.95 7.59 0.08 64.56 10:14:01 0 26.13 0.00 2.05 7.33 0.08 64.40 10:14:01 1 25.40 0.00 2.06 7.13 0.08 65.32 10:14:01 2 27.92 0.00 2.05 9.02 0.08 60.93 10:14:01 3 23.86 0.00 1.63 6.87 0.08 67.55 Average: all 26.60 0.00 3.19 4.73 0.07 65.42 Average: 0 29.79 0.00 3.49 4.57 0.06 62.09 Average: 1 22.37 0.00 2.92 5.43 0.06 69.23 Average: 2 25.87 0.00 3.10 4.54 0.07 66.42 Average: 3 28.38 0.00 3.24 4.39 0.07 63.93