---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4020 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 57% / 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 496 307 0 3139 3164 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:7b:b3:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe7b:b331/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:ee:35:d9 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-4020) 09/02/24 _x86_64_ (4 CPU) 12:16:19 LINUX RESTART (4 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:01 105.43 39.29 66.14 2460.12 6497.98 12:19:02 216.82 15.20 201.62 1816.40 81259.38 12:20:01 144.81 76.83 67.97 5481.24 11878.53 Average: 156.32 43.33 112.99 3226.83 33779.33 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 1574120 3393248 2464532 61.02 57568 1910520 938012 18.44 529320 1742804 200380 12:19:02 118652 2905296 3920000 97.06 144788 2643096 1384788 27.22 1004312 2529504 262788 12:20:01 370284 3295856 3668368 90.83 151560 2803536 935244 18.38 775584 2547472 31952 Average: 687685 3198133 3350967 82.97 117972 2452384 1086015 21.35 769739 2273260 165040 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 130.33 97.72 1001.80 16.18 0.00 0.00 0.00 0.00 12:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:02 ens3 1269.29 612.37 8477.19 68.30 0.00 0.00 0.00 0.00 12:19:02 lo 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 32.55 28.20 38.30 17.46 0.00 0.00 0.00 0.00 12:20:01 lo 0.95 0.95 0.09 0.09 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 487.26 250.72 3239.38 34.39 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4020) 09/02/24 _x86_64_ (4 CPU) 12:16:19 LINUX RESTART (4 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 19.63 0.00 1.59 3.06 0.06 75.66 12:18:01 0 32.86 0.00 2.52 1.05 0.08 63.49 12:18:01 1 26.44 0.00 1.72 1.34 0.07 70.43 12:18:01 2 11.02 0.00 1.07 1.85 0.03 86.02 12:18:01 3 8.17 0.00 1.05 8.01 0.05 82.72 12:19:02 all 21.56 0.00 6.49 4.39 0.10 67.46 12:19:02 0 22.41 0.00 7.91 6.09 0.10 63.49 12:19:02 1 22.22 0.00 5.51 4.28 0.08 67.90 12:19:02 2 21.50 0.00 5.26 3.21 0.10 69.92 12:19:02 3 20.12 0.00 7.22 3.99 0.10 68.57 12:20:01 all 19.61 0.00 2.01 3.02 0.06 75.31 12:20:01 0 35.35 0.00 2.08 1.06 0.07 61.44 12:20:01 1 6.59 0.00 1.44 0.51 0.05 91.42 12:20:01 2 14.49 0.00 2.10 1.87 0.07 81.48 12:20:01 3 22.11 0.00 2.44 8.69 0.07 66.69 Average: all 20.28 0.00 3.39 3.50 0.07 72.76 Average: 0 30.13 0.00 4.20 2.76 0.08 62.82 Average: 1 18.48 0.00 2.91 2.06 0.07 76.48 Average: 2 15.71 0.00 2.83 2.32 0.07 79.07 Average: 3 16.78 0.00 3.60 6.87 0.07 72.68