---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-188 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 9.0G 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 578 3848 0 3549 7098 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:10:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe3c:10d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:d5:4b:fe 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-188) 05/06/26 _x86_64_ (4 CPU) 14:09:28 LINUX RESTART (4 CPU) 14:10:02 tps rtps wtps bread/s bwrtn/s 14:11:01 105.81 48.47 57.35 3916.76 4830.91 14:12:01 58.81 4.53 54.28 816.93 8766.81 14:13:01 162.12 8.05 154.07 1452.16 63674.59 14:14:01 31.68 2.23 29.45 78.65 2612.36 Average: 89.54 15.68 73.85 1556.26 20034.03 14:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 5865596 7404612 2301832 28.18 39120 1679376 1007680 10.93 593720 1536896 70552 14:12:01 5593620 7411180 2573808 31.51 58488 1923132 987380 10.71 611008 1759576 127464 14:13:01 4079724 7357132 4087704 50.05 94264 3266132 1203540 13.06 875472 2894544 4 14:14:01 3942480 7266928 4224948 51.73 97440 3307472 1120532 12.16 984560 2920264 11408 Average: 4870355 7359963 3297073 40.37 72328 2544028 1079783 11.72 766190 2277820 52357 14:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 ens3 325.49 177.92 1204.24 62.64 0.00 0.00 0.00 0.00 14:11:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 52.43 41.34 559.46 6.69 0.00 0.00 0.00 0.00 14:12:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 292.35 155.16 6657.88 13.10 0.00 0.00 0.00 0.00 14:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 21.63 20.66 17.36 21.19 0.00 0.00 0.00 0.00 14:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.33 98.44 2113.46 25.75 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 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-188) 05/06/26 _x86_64_ (4 CPU) 14:09:28 LINUX RESTART (4 CPU) 14:10:02 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 19.40 0.00 1.78 4.11 5.07 69.63 14:11:01 0 9.81 0.00 1.42 2.74 3.57 82.46 14:11:01 1 20.06 0.00 2.02 5.08 5.33 67.52 14:11:01 2 33.58 0.00 2.29 6.36 6.25 51.52 14:11:01 3 14.08 0.00 1.41 2.30 5.12 77.10 14:12:01 all 18.36 0.00 1.43 2.27 3.25 74.68 14:12:01 0 4.10 0.00 0.59 1.03 2.47 91.81 14:12:01 1 34.54 0.00 2.16 0.56 3.68 59.06 14:12:01 2 22.25 0.00 2.03 6.39 3.11 66.23 14:12:01 3 12.79 0.00 0.96 1.09 3.77 81.39 14:13:01 all 18.79 0.00 7.95 3.07 11.83 58.35 14:13:01 0 15.03 0.00 7.11 2.69 10.60 64.57 14:13:01 1 21.12 0.00 9.76 4.87 13.20 51.04 14:13:01 2 16.00 0.00 7.35 1.59 12.04 63.03 14:13:01 3 23.05 0.00 7.59 3.14 11.49 54.73 14:14:01 all 19.68 0.00 1.10 1.51 2.84 74.87 14:14:01 0 36.16 0.00 1.39 0.66 3.80 57.99 14:14:01 1 14.92 0.00 0.71 1.04 2.49 80.84 14:14:01 2 20.31 0.00 1.23 0.30 3.43 74.73 14:14:01 3 7.25 0.00 1.06 4.07 1.65 85.97 Average: all 19.05 0.00 3.11 2.74 5.80 69.30 Average: 0 16.25 0.00 2.66 1.78 5.16 74.14 Average: 1 22.65 0.00 3.72 2.90 6.24 64.48 Average: 2 22.95 0.00 3.26 3.63 6.25 63.90 Average: 3 14.36 0.00 2.79 2.65 5.55 74.66