---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10082 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 9.3G 10G 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 530 4972 0 2472 7160 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:3c:93:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe3c:93a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:c4:c3:a6 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-10082) 09/05/26 _x86_64_ (4 CPU) 20:31:27 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 109.52 39.65 69.87 2797.15 7366.59 20:34:01 50.78 0.10 50.68 20.26 9290.90 20:35:01 75.65 34.61 41.04 1802.10 8284.49 20:36:01 27.56 0.63 26.93 67.99 8448.86 Average: 65.70 18.66 47.04 1165.10 8351.81 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5751996 7348604 2415432 29.57 41544 1732756 1028000 11.15 658396 1583752 56012 20:34:01 5552356 7431788 2615072 32.02 61264 1977872 931384 10.11 572968 1831740 144020 20:35:01 5082420 7314296 3085008 37.77 69740 2313848 1013536 11.00 754024 2104284 225840 20:36:01 5102756 7341488 3064672 37.52 72500 2317612 976444 10.60 741452 2096440 10016 Average: 5372382 7359044 2795046 34.22 61262 2085522 987341 10.71 681710 1904054 108972 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 ens3 347.36 177.53 1590.76 62.70 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 15.78 14.06 357.32 2.75 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 20:35:01 ens3 205.80 172.04 3923.24 32.16 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 12.41 12.20 8.36 5.87 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 144.50 93.61 1469.37 25.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10082) 09/05/26 _x86_64_ (4 CPU) 20:31:27 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 22.25 0.00 1.79 4.26 2.47 69.22 20:33:01 0 12.38 0.00 0.68 3.48 1.49 81.97 20:33:01 1 29.07 0.00 2.51 7.93 2.63 57.88 20:33:01 2 21.94 0.00 1.82 1.69 3.14 71.41 20:33:01 3 25.60 0.00 2.15 3.97 2.61 65.67 20:34:01 all 19.75 0.00 1.31 1.98 1.38 75.58 20:34:01 0 0.17 0.00 0.10 0.37 0.10 99.27 20:34:01 1 23.77 0.00 1.22 1.28 1.40 72.33 20:34:01 2 15.11 0.00 1.44 4.94 2.00 76.51 20:34:01 3 39.93 0.00 2.51 1.28 2.03 54.25 20:35:01 all 29.35 0.00 2.27 2.05 4.98 61.35 20:35:01 0 28.10 0.00 2.27 3.76 5.21 60.67 20:35:01 1 37.48 0.00 1.92 2.20 4.46 53.95 20:35:01 2 27.03 0.00 2.45 1.47 5.56 63.49 20:35:01 3 24.84 0.00 2.45 0.79 4.68 67.23 20:36:01 all 19.67 0.00 1.20 1.13 1.92 76.08 20:36:01 0 10.49 0.00 0.66 0.81 1.06 86.97 20:36:01 1 21.73 0.00 1.47 2.87 2.77 71.16 20:36:01 2 23.34 0.00 1.24 0.60 2.44 72.38 20:36:01 3 23.13 0.00 1.42 0.23 1.40 73.83 Average: all 22.77 0.00 1.65 2.35 2.69 70.54 Average: 0 12.83 0.00 0.93 2.10 1.97 82.16 Average: 1 28.01 0.00 1.77 3.55 2.82 63.85 Average: 2 21.87 0.00 1.74 2.18 3.29 70.92 Average: 3 28.38 0.00 2.13 1.56 2.68 65.25