---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2739 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 9.6G 9.7G 50% / 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: 7975 518 4683 0 2773 7162 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:46:08:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe46:8a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:1a:a1:7d 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-2739) 01/08/26 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 157.57 69.21 88.37 5596.00 39946.03 07:02:01 64.84 4.23 60.61 811.20 9413.63 07:03:01 111.03 8.53 102.50 1457.89 32830.39 07:04:01 17.60 0.40 17.20 32.79 1388.17 Average: 87.76 20.59 67.17 1974.47 20894.56 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5875136 7404596 2292284 28.07 37652 1671796 984580 10.68 591360 1528132 68356 07:02:01 5626852 7444884 2540568 31.11 58364 1923320 1023116 11.10 575244 1761012 123224 07:03:01 4770100 7302744 3397320 41.60 72196 2603440 1081340 11.73 782184 2366504 7460 07:04:01 4765312 7302484 3402108 41.65 74016 2606016 1081780 11.74 788972 2364076 12268 Average: 5259350 7363677 2908070 35.61 60557 2201143 1042704 11.31 684440 2004931 52827 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 426.56 250.26 1174.40 67.07 0.00 0.00 0.00 0.00 07:02:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 56.37 47.99 662.75 6.44 0.00 0.00 0.00 0.00 07:03:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 578.50 188.62 4081.52 18.45 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 12.65 13.15 9.22 6.04 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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 268.52 125.00 1481.97 24.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2739) 01/08/26 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 19.67 0.00 3.04 4.97 0.91 71.40 07:01:01 0 24.33 0.00 2.61 3.78 1.07 68.22 07:01:01 1 16.27 0.00 5.29 2.84 0.87 74.73 07:01:01 2 28.21 0.00 2.56 1.91 1.12 66.20 07:01:01 3 9.82 0.00 1.68 11.39 0.62 76.49 07:02:01 all 21.00 0.00 1.28 1.67 0.67 75.38 07:02:01 0 9.58 0.00 0.70 0.05 0.27 89.40 07:02:01 1 39.88 0.00 2.02 0.45 1.12 56.53 07:02:01 2 30.68 0.00 1.85 1.75 1.05 64.68 07:02:01 3 3.85 0.00 0.55 4.42 0.25 90.93 07:03:01 all 20.16 0.00 3.73 2.68 0.72 72.71 07:03:01 0 11.81 0.00 2.83 1.53 0.50 83.33 07:03:01 1 29.90 0.00 3.84 3.34 0.91 62.02 07:03:01 2 25.20 0.00 4.62 1.38 0.89 67.91 07:03:01 3 13.76 0.00 3.60 4.46 0.57 77.61 07:04:01 all 21.45 0.00 0.91 0.51 0.70 76.42 07:04:01 0 1.40 0.00 0.37 0.03 0.28 97.92 07:04:01 1 14.40 0.00 1.07 0.77 0.45 83.31 07:04:01 2 1.53 0.00 0.38 0.48 0.40 97.20 07:04:01 3 68.61 0.00 1.82 0.77 1.69 27.11 Average: all 20.57 0.00 2.24 2.45 0.75 73.98 Average: 0 11.77 0.00 1.62 1.34 0.53 84.73 Average: 1 25.11 0.00 3.05 1.85 0.84 69.16 Average: 2 21.39 0.00 2.34 1.38 0.86 74.02 Average: 3 24.02 0.00 1.91 5.25 0.78 68.03