---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8270 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 510 4810 0 2654 7177 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:d9:b5:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fed9:b5a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:6b:ed:3d 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-8270) 03/07/26 _x86_64_ (4 CPU) 02:00:35 LINUX RESTART (4 CPU) 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:01 135.56 52.24 83.32 3986.14 40610.45 02:03:01 55.48 0.12 55.36 21.46 9044.45 02:04:01 59.97 31.94 28.03 1700.12 7452.62 02:05:01 16.91 7.07 9.85 621.90 1567.21 02:06:01 32.71 4.62 28.10 232.36 14047.26 Average: 60.13 19.20 40.93 1312.35 14544.21 02:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 5839224 7394628 2328204 28.51 40868 1693456 987560 10.72 612292 1545056 67784 02:03:01 5579272 7382412 2588156 31.69 59380 1907864 995472 10.80 636800 1750228 116780 02:04:01 5236972 7208916 2930456 35.88 66112 2064288 1146816 12.44 846160 1871336 30164 02:05:01 4334364 6482584 3833064 46.93 69952 2231292 1747356 18.96 1606392 1999460 147748 02:06:01 4938560 7357360 3228868 39.53 73896 2493404 1014796 11.01 836884 2159716 24172 Average: 5185678 7165180 2981750 36.51 62042 2078061 1178400 12.79 907706 1865159 77330 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 02:02:01 ens3 479.84 241.04 1357.41 70.88 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:03:01 ens3 39.02 32.77 540.65 4.27 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 02:04:01 ens3 153.49 137.93 1729.75 23.06 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:05:01 ens3 221.00 198.48 2368.53 27.17 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 lo 1.25 1.25 0.54 0.54 0.00 0.00 0.00 0.00 02:06:01 ens3 88.22 75.69 712.48 15.49 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 0.81 0.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 196.31 137.18 1341.74 28.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8270) 03/07/26 _x86_64_ (4 CPU) 02:00:35 LINUX RESTART (4 CPU) 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 20.77 0.00 2.68 5.22 1.29 70.04 02:02:01 0 30.01 0.00 2.02 3.56 1.37 63.04 02:02:01 1 24.66 0.00 5.14 6.58 1.17 62.45 02:02:01 2 9.87 0.00 1.78 5.32 1.52 81.51 02:02:01 3 18.66 0.00 1.78 5.43 1.10 73.03 02:03:01 all 17.77 0.00 1.32 1.34 0.75 78.82 02:03:01 0 9.72 0.00 0.48 0.53 0.32 88.94 02:03:01 1 36.13 0.00 2.67 0.65 1.17 59.38 02:03:01 2 13.44 0.00 1.23 0.45 1.08 83.81 02:03:01 3 11.82 0.00 0.93 3.75 0.43 83.07 02:04:01 all 19.04 0.00 1.15 1.20 1.58 77.03 02:04:01 0 14.72 0.00 1.45 1.58 1.31 80.93 02:04:01 1 21.59 0.00 1.23 0.65 1.78 74.75 02:04:01 2 16.58 0.00 1.00 2.40 1.71 78.31 02:04:01 3 23.28 0.00 0.90 0.13 1.50 74.19 02:05:01 all 30.53 0.00 1.30 0.50 2.48 65.18 02:05:01 0 36.70 0.00 1.19 0.35 2.38 59.38 02:05:01 1 30.21 0.00 1.11 0.61 2.30 65.77 02:05:01 2 27.70 0.00 1.53 0.80 2.86 67.12 02:05:01 3 27.51 0.00 1.39 0.28 2.40 68.41 02:06:01 all 33.85 0.00 1.35 1.13 2.38 61.30 02:06:01 0 30.89 0.00 1.02 1.34 2.54 64.21 02:06:01 1 30.42 0.00 1.13 1.10 1.93 65.43 02:06:01 2 49.89 0.00 1.86 1.64 2.92 43.69 02:06:01 3 24.22 0.00 1.37 0.43 2.12 71.85 Average: all 24.41 0.00 1.56 1.87 1.70 70.46 Average: 0 24.44 0.00 1.23 1.47 1.59 71.28 Average: 1 28.60 0.00 2.25 1.91 1.67 65.56 Average: 2 23.49 0.00 1.48 2.12 2.02 70.89 Average: 3 21.11 0.00 1.28 2.00 1.51 74.10