---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10477 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 9.6G 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: 7976 501 4636 0 2838 7176 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:81:2d:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe81:2d97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:83:4f:a5 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-10477) 04/04/26 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 154.19 69.01 85.19 5609.60 39559.42 04:54:01 64.01 0.22 63.79 23.59 9319.96 04:55:01 97.35 12.28 85.07 2213.90 29717.71 04:56:01 9.30 0.30 9.00 20.00 427.13 Average: 81.28 20.54 60.75 1974.82 19799.28 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5926996 7433276 2240432 27.43 35828 1652356 1005132 10.91 564764 1511484 49972 04:54:01 5605608 7392024 2561820 31.37 57748 1894168 990264 10.75 621528 1742756 119340 04:55:01 4821492 7410944 3345936 40.97 72128 2651328 1063492 11.54 1215780 1870568 60 04:56:01 4753388 7347720 3414040 41.80 74444 2658120 1045372 11.34 1352592 1807332 25600 Average: 5276871 7395991 2890557 35.39 60037 2213993 1026065 11.13 938666 1733035 48743 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:02 ens3 390.90 215.06 1060.97 65.26 0.00 0.00 0.00 0.00 04:53:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 58.13 45.76 720.28 5.80 0.00 0.00 0.00 0.00 04:54:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 702.10 396.75 4143.17 1944.29 0.00 0.00 0.00 0.00 04:55:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 139.54 243.76 17.75 1924.32 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 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 323.76 226.08 1488.71 988.97 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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-10477) 04/04/26 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 16.84 0.00 2.92 5.79 3.22 71.23 04:53:02 0 22.20 0.00 2.15 4.11 3.16 68.38 04:53:02 1 17.65 0.00 2.08 10.31 3.28 66.68 04:53:02 2 12.27 0.00 5.19 4.21 3.42 74.91 04:53:02 3 15.23 0.00 2.25 4.52 3.03 74.98 04:54:01 all 19.58 0.00 1.27 2.45 1.67 75.02 04:54:01 0 5.73 0.00 0.51 2.72 0.83 90.22 04:54:01 1 8.49 0.00 0.83 5.31 1.47 83.90 04:54:01 2 28.52 0.00 1.87 1.18 2.56 65.88 04:54:01 3 35.57 0.00 1.89 0.61 1.79 60.14 04:55:01 all 18.73 0.00 3.56 1.98 3.33 72.40 04:55:01 0 22.75 0.00 3.27 3.19 3.03 67.76 04:55:01 1 15.38 0.00 3.06 2.15 3.24 76.17 04:55:01 2 16.48 0.00 3.11 1.17 3.27 75.97 04:55:01 3 20.30 0.00 4.80 1.42 3.78 69.71 04:56:01 all 19.08 0.00 1.04 0.38 2.85 76.65 04:56:01 0 10.95 0.00 0.76 0.05 2.04 86.20 04:56:01 1 14.68 0.00 0.89 1.29 2.87 80.28 04:56:01 2 27.95 0.00 1.48 0.08 3.17 67.32 04:56:01 3 22.73 0.00 0.98 0.10 3.33 72.86 Average: all 18.55 0.00 2.20 2.65 2.77 73.82 Average: 0 15.46 0.00 1.68 2.52 2.27 78.08 Average: 1 14.08 0.00 1.72 4.76 2.72 76.72 Average: 2 21.27 0.00 2.92 1.66 3.11 71.04 Average: 3 23.38 0.00 2.49 1.66 2.99 69.48