---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5306 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 9.0G 11G 47% / 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 497 5344 0 2133 7202 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:6a:fd:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe6a:fdcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:6f:f2:47 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-5306) 07/08/26 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 146.28 66.63 79.65 5228.27 40252.04 18:15:01 59.26 0.12 59.14 21.46 9612.53 18:16:01 63.61 12.65 50.96 1111.01 7411.43 Average: 89.40 26.24 63.16 2102.89 18973.81 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5877976 7399868 2289452 28.03 37760 1664448 993792 10.78 597692 1522796 63844 18:15:01 5501568 7347996 2665860 32.64 57780 1952248 1025756 11.13 665616 1797500 174052 18:16:01 5497328 7396032 2670100 32.69 62852 1997516 982188 10.66 618628 1844296 9316 Average: 5625624 7381299 2541804 31.12 52797 1871404 1000579 10.86 627312 1721531 82404 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 402.47 237.10 1133.45 67.47 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 67.89 58.09 776.67 6.29 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 19.26 16.95 15.27 8.13 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 161.87 103.30 639.05 27.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5306) 07/08/26 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.18 0.00 3.00 4.61 1.11 71.10 18:14:01 0 15.35 0.00 5.43 1.06 1.00 77.17 18:14:01 1 23.43 0.00 2.04 4.00 1.12 69.41 18:14:01 2 13.64 0.00 1.84 8.73 0.95 74.84 18:14:01 3 28.32 0.00 2.68 4.65 1.38 62.97 18:15:01 all 20.36 0.00 1.29 1.76 0.87 75.72 18:15:01 0 12.29 0.00 1.00 0.73 0.75 85.24 18:15:01 1 29.49 0.00 1.85 5.73 1.12 61.82 18:15:01 2 29.44 0.00 2.00 0.57 1.30 66.71 18:15:01 3 10.21 0.00 0.33 0.05 0.32 89.09 18:16:01 all 21.37 0.00 1.22 1.68 0.92 74.80 18:16:01 0 6.48 0.00 0.85 0.18 0.52 91.97 18:16:01 1 37.97 0.00 2.16 2.26 1.27 56.34 18:16:01 2 29.13 0.00 1.50 4.17 1.41 63.79 18:16:01 3 11.89 0.00 0.37 0.07 0.48 87.20 Average: all 20.64 0.00 1.83 2.67 0.97 73.90 Average: 0 11.35 0.00 2.41 0.66 0.75 84.83 Average: 1 30.34 0.00 2.02 4.00 1.17 62.47 Average: 2 24.15 0.00 1.78 4.46 1.22 68.40 Average: 3 16.73 0.00 1.12 1.57 0.72 79.86