---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10384 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 700K 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 508 4452 0 3015 7173 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:03:ce:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe03:ce0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:14:15:58 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-10384) 04/02/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 162.31 69.07 93.23 5607.07 40635.91 22:35:01 75.89 15.20 60.68 1236.67 9432.98 22:36:01 196.35 137.89 58.46 6555.57 22123.38 22:37:01 64.34 8.37 55.97 694.42 13514.55 Average: 124.92 57.81 67.11 3533.00 21476.88 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5866012 7413300 2301408 28.18 39800 1686744 978760 10.62 584952 1544412 65432 22:35:01 5591712 7423340 2575708 31.54 60396 1933984 950188 10.31 577580 1786344 111588 22:36:01 4638248 7297712 3529172 43.21 74088 2729256 1088200 11.81 1164256 2117848 285668 22:37:01 4530512 7313832 3636908 44.53 76964 2849360 1029712 11.17 1200016 2188920 25736 Average: 5156621 7362046 3010799 36.86 62812 2299836 1011715 10.98 881701 1909381 122106 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 417.48 214.80 1251.38 65.19 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 49.20 40.93 569.31 6.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 400.12 334.59 2776.98 90.04 0.00 0.00 0.00 0.00 22:36:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 147.51 125.05 1536.51 17.23 0.00 0.00 0.00 0.00 22:37:01 lo 0.60 0.60 0.06 0.06 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 254.43 179.42 1537.58 44.78 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 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-10384) 04/02/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 20.20 0.00 2.63 4.97 1.12 71.08 22:34:02 0 19.33 0.00 4.17 2.03 0.98 73.49 22:34:02 1 32.21 0.00 2.50 8.51 1.33 55.45 22:34:02 2 15.95 0.00 2.09 6.56 1.20 74.20 22:34:02 3 13.26 0.00 1.75 2.81 0.95 81.23 22:35:01 all 20.55 0.00 1.63 2.00 1.08 74.73 22:35:01 0 2.69 0.00 0.63 1.19 0.37 95.12 22:35:01 1 23.80 0.00 2.20 4.98 0.86 68.15 22:35:01 2 4.89 0.00 0.79 0.47 1.37 92.47 22:35:01 3 50.98 0.00 2.89 1.34 1.75 43.05 22:36:01 all 30.84 1.76 5.44 6.69 2.24 53.01 22:36:01 0 25.61 0.02 4.92 6.59 2.09 60.78 22:36:01 1 32.27 0.00 5.52 6.95 2.18 53.08 22:36:01 2 36.00 0.00 5.45 7.51 2.50 48.54 22:36:01 3 29.51 6.99 5.92 5.75 2.18 49.65 22:37:01 all 26.24 0.00 1.28 1.71 1.42 69.35 22:37:01 0 16.84 0.00 1.65 2.79 1.35 77.37 22:37:01 1 15.59 0.00 0.63 1.56 0.96 81.25 22:37:01 2 49.26 0.00 1.62 0.55 1.99 46.58 22:37:01 3 23.37 0.00 1.18 1.93 1.40 72.12 Average: all 24.47 0.44 2.75 3.85 1.47 67.03 Average: 0 16.16 0.00 2.85 3.15 1.20 76.63 Average: 1 25.96 0.00 2.71 5.50 1.33 64.50 Average: 2 26.56 0.00 2.49 3.78 1.76 65.41 Average: 3 29.19 1.75 2.94 2.96 1.57 61.59