---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-502 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 7.1G 64% / 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 543 1625 0 5806 7134 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:65:02:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe65:209/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:58:cc:3e 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-502) 10/19/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 164.41 61.26 103.15 4997.83 41750.52 15:35:01 189.82 31.78 158.04 3796.03 78237.36 15:36:01 397.65 0.68 396.97 21.86 73016.90 15:37:01 89.25 20.38 68.87 670.02 13623.06 Average: 210.28 28.52 181.76 2371.44 51656.96 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5804364 7463372 2363056 28.93 50760 1778648 909232 9.87 523252 1653396 174456 15:35:01 2692988 7383192 5474432 67.03 98284 4620972 1162292 12.61 654444 4450888 694156 15:36:01 2214288 7371592 5953132 72.89 144488 4970548 1357768 14.73 808584 4700420 192 15:37:01 1736460 7363912 6430960 78.74 158424 5390012 998824 10.84 1198024 4750812 65872 Average: 3112025 7395517 5055395 61.90 112989 4190045 1107029 12.01 796076 3888879 233669 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 354.42 222.78 1556.70 66.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 553.72 356.26 14976.02 27.78 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 128.21 97.18 555.75 7.85 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 149.86 132.18 1291.27 17.62 0.00 0.00 0.00 0.00 15:37:01 lo 0.40 0.40 0.04 0.04 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 296.55 202.10 4594.94 29.81 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-502) 10/19/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.42 0.00 2.46 4.96 0.05 74.11 15:34:01 0 19.27 0.00 1.54 0.97 0.03 78.19 15:34:01 1 15.16 0.00 3.77 3.10 0.03 77.94 15:34:01 2 31.84 0.00 3.15 7.63 0.10 57.28 15:34:01 3 7.47 0.00 1.35 8.13 0.05 83.00 15:35:01 all 22.76 0.00 5.84 3.56 0.08 67.75 15:35:01 0 18.10 0.00 5.75 0.78 0.07 75.30 15:35:01 1 28.13 0.00 6.61 5.04 0.08 60.13 15:35:01 2 32.16 0.00 5.78 2.68 0.14 59.24 15:35:01 3 12.69 0.00 5.21 5.75 0.05 76.30 15:36:01 all 11.17 0.00 5.12 12.68 0.08 70.95 15:36:01 0 11.96 0.00 4.83 5.39 0.07 77.75 15:36:01 1 8.75 0.00 3.83 6.36 0.05 81.02 15:36:01 2 12.85 0.00 6.13 16.86 0.12 64.04 15:36:01 3 11.12 0.00 5.72 22.14 0.08 60.94 15:37:01 all 62.96 0.00 7.44 1.49 0.13 27.98 15:37:01 0 65.77 0.00 7.50 1.35 0.13 25.25 15:37:01 1 60.42 0.00 7.04 1.58 0.13 30.82 15:37:01 2 62.01 0.00 7.15 0.78 0.14 29.93 15:37:01 3 63.66 0.00 8.07 2.23 0.14 25.90 Average: all 28.82 0.00 5.21 5.67 0.09 60.21 Average: 0 28.79 0.00 4.90 2.12 0.08 64.12 Average: 1 28.12 0.00 5.31 4.02 0.08 62.48 Average: 2 34.72 0.00 5.55 6.99 0.12 52.62 Average: 3 23.67 0.00 5.08 9.56 0.08 61.61