---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14744 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 535 3825 0 3614 7141 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:28:3b:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe28:3b33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:47:bd:b9 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-14744) 10/10/26 _x86_64_ (4 CPU) 05:09:38 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 155.84 59.67 96.17 4887.72 42070.87 05:12:01 138.13 38.74 99.38 2296.02 51612.20 05:13:01 11.96 0.05 11.91 1.87 855.86 05:14:02 55.39 11.88 43.51 793.33 5892.62 Average: 90.33 27.59 62.74 1994.73 25107.89 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5798916 7465988 2368512 29.00 51740 1786252 917160 9.95 521924 1659780 173132 05:12:01 4097748 7199884 4069680 49.83 63408 3181992 1124148 12.20 812712 3013020 14880 05:13:01 4074884 7186880 4092544 50.11 65912 3188076 1124148 12.20 827816 3017676 3128 05:14:02 3943712 7323844 4223716 51.71 71312 3443076 997452 10.82 818056 3145056 89080 Average: 4478815 7294149 3688613 45.16 63093 2899849 1040727 11.29 745127 2708883 70055 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:11:01 ens3 399.13 254.06 1604.23 68.27 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 05:12:01 ens3 823.03 539.56 19482.33 54.17 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 69.52 100.67 58.92 21.81 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:02 lo 2.03 2.03 0.34 0.34 0.00 0.00 0.00 0.00 05:14:02 ens3 388.84 413.41 2555.13 82.18 0.00 0.00 0.00 0.00 05:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 420.13 326.92 5925.15 56.61 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14744) 10/10/26 _x86_64_ (4 CPU) 05:09:38 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 19.30 0.00 2.25 4.67 0.06 73.72 05:11:01 0 7.32 0.00 1.32 8.09 0.03 83.23 05:11:01 1 24.46 0.00 4.00 7.07 0.07 64.40 05:11:01 2 36.59 0.00 2.63 2.96 0.12 57.70 05:11:01 3 8.87 0.00 1.02 0.57 0.03 89.51 05:12:01 all 19.61 0.00 1.84 3.42 0.07 75.07 05:12:01 0 8.96 0.00 0.75 3.88 0.03 86.37 05:12:01 1 33.04 0.00 3.16 5.33 0.08 58.39 05:12:01 2 25.95 0.00 2.93 3.83 0.12 67.17 05:12:01 3 10.55 0.00 0.52 0.60 0.03 88.30 05:13:01 all 4.34 0.00 0.33 0.05 0.04 95.24 05:13:01 0 7.69 0.00 0.20 0.12 0.05 91.94 05:13:01 1 7.36 0.00 0.93 0.08 0.05 91.58 05:13:01 2 2.09 0.00 0.18 0.02 0.05 97.66 05:13:01 3 0.20 0.00 0.02 0.00 0.00 99.78 05:14:02 all 35.01 0.00 1.73 0.39 0.10 62.78 05:14:02 0 40.61 0.00 1.99 0.82 0.10 56.48 05:14:02 1 35.11 0.00 1.44 0.12 0.10 63.24 05:14:02 2 31.06 0.00 2.23 0.44 0.10 66.18 05:14:02 3 33.28 0.00 1.22 0.20 0.10 65.20 Average: all 19.56 0.00 1.53 2.13 0.07 76.71 Average: 0 16.13 0.00 1.06 3.23 0.05 79.52 Average: 1 24.97 0.00 2.38 3.14 0.08 69.43 Average: 2 23.91 0.00 1.99 1.81 0.10 72.19 Average: 3 13.22 0.00 0.69 0.34 0.04 85.70