---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-489 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 13G 6.8G 65% / 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 516 1421 0 6038 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:5c:7c:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe5c:7ce9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:6e:da:19 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-489) 10/19/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 163.54 61.12 102.42 4979.44 41506.17 11:34:01 179.62 18.48 161.14 2456.52 65478.82 11:35:01 235.86 1.27 234.59 18.66 97351.64 11:36:01 60.11 2.97 57.14 474.99 10092.05 Average: 159.78 20.96 138.82 1982.40 53607.17 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5759476 7383532 2407944 29.48 42804 1757312 994356 10.79 615708 1613300 146252 11:34:01 3215464 7298892 4951956 60.63 91144 4054628 1401816 15.21 840592 3769284 669232 11:35:01 1723576 7364736 6443844 78.90 154280 5373896 1402376 15.22 1050828 4869988 57728 11:36:01 1490648 7364620 6676772 81.75 158976 5594772 1034364 11.22 1243960 4904600 28900 Average: 3047291 7352945 5120129 62.69 111801 4195152 1208228 13.11 937772 3789293 225528 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 366.32 227.80 1551.02 67.20 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 755.36 493.13 15805.85 38.80 0.00 0.00 0.00 0.00 11:34:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 309.42 236.19 2033.57 18.26 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 135.39 228.15 21.72 1664.20 0.00 0.00 0.00 0.00 11:36:01 lo 4.13 4.13 0.35 0.35 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 391.62 296.32 4853.04 447.11 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-489) 10/19/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 16.70 0.00 2.28 4.93 0.06 76.04 11:33:01 0 7.86 0.00 3.32 3.52 0.03 85.26 11:33:01 1 21.53 0.00 1.99 5.30 0.08 71.09 11:33:01 2 13.29 0.00 1.76 6.51 0.05 78.39 11:33:01 3 24.09 0.00 2.06 4.39 0.07 69.39 11:34:01 all 24.51 0.00 5.53 3.44 0.07 66.45 11:34:01 0 16.58 0.00 4.94 1.28 0.05 77.15 11:34:01 1 21.93 0.00 5.78 2.93 0.07 69.30 11:34:01 2 12.90 0.00 4.71 5.95 0.07 76.37 11:34:01 3 46.83 0.00 6.68 3.59 0.10 42.80 11:35:01 all 20.19 0.00 8.36 4.60 0.09 66.76 11:35:01 0 19.69 0.00 8.12 4.91 0.08 67.20 11:35:01 1 17.51 0.00 6.90 5.82 0.08 69.68 11:35:01 2 24.31 0.00 9.36 2.93 0.10 63.30 11:35:01 3 19.26 0.00 9.07 4.73 0.09 66.85 11:36:01 all 40.39 0.00 5.07 1.40 0.10 53.05 11:36:01 0 38.48 0.00 5.30 2.55 0.08 53.59 11:36:01 1 34.61 0.00 5.10 1.41 0.08 58.79 11:36:01 2 35.12 0.00 4.64 1.35 0.10 58.80 11:36:01 3 53.28 0.00 5.24 0.32 0.12 41.04 Average: all 25.46 0.00 5.30 3.59 0.08 65.57 Average: 0 20.66 0.00 5.42 3.06 0.06 70.80 Average: 1 23.90 0.00 4.94 3.87 0.08 67.22 Average: 2 21.41 0.00 5.10 4.19 0.08 69.22 Average: 3 35.92 0.00 5.75 3.25 0.09 54.99