---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15064 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 12G 8.0G 59% / 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 582 2711 0 4682 7095 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:6f:8c:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe6f:8cfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:d0:92:75 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-15064) 10/14/26 _x86_64_ (4 CPU) 07:17:42 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 164.77 61.14 103.63 4987.84 42232.31 07:20:01 209.48 19.40 190.08 2484.39 70271.49 07:21:01 112.60 0.15 112.45 5.73 57273.52 07:22:01 30.29 3.17 27.13 487.79 1835.69 Average: 129.29 20.96 108.32 1991.43 42903.25 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5804368 7470412 2363052 28.93 51268 1784964 923136 10.02 512788 1659040 170896 07:20:01 3677676 7365744 4489744 54.97 116400 3587100 1427876 15.49 770192 3332132 361340 07:21:01 2864960 7326720 5302460 64.92 129268 4314300 1156816 12.55 1073552 3806148 236 07:22:01 2837272 7323944 5330148 65.26 131956 4335564 1054432 11.44 1143120 3764312 9028 Average: 3796069 7371705 4371351 53.52 107223 3505482 1140565 12.38 874913 3140408 135375 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 351.72 246.46 1587.93 69.50 0.00 0.00 0.00 0.00 07:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 524.41 396.52 8890.08 35.64 0.00 0.00 0.00 0.00 07:20:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 54.97 87.42 110.26 562.73 0.00 0.00 0.00 0.00 07:21:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 65.87 103.83 17.21 677.57 0.00 0.00 0.00 0.00 07:22:01 lo 1.73 1.73 0.15 0.15 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 249.25 208.56 2651.37 336.36 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 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-15064) 10/14/26 _x86_64_ (4 CPU) 07:17:42 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 18.40 0.00 2.42 5.14 0.06 73.98 07:19:01 0 5.91 0.00 1.49 10.01 0.05 82.54 07:19:01 1 8.59 0.00 1.00 2.21 0.03 88.17 07:19:01 2 34.22 0.00 5.01 3.38 0.08 57.31 07:19:01 3 24.93 0.00 2.16 4.96 0.05 67.90 07:20:01 all 22.15 0.00 5.32 3.81 0.08 68.64 07:20:01 0 13.83 0.00 4.68 1.81 0.03 79.65 07:20:01 1 13.16 0.00 4.76 1.61 0.05 80.42 07:20:01 2 13.92 0.00 5.34 6.26 0.08 74.40 07:20:01 3 47.73 0.00 6.49 5.61 0.12 40.06 07:21:01 all 66.39 0.00 7.69 1.92 0.12 23.88 07:21:01 0 65.14 0.00 7.77 1.65 0.13 25.30 07:21:01 1 70.98 0.00 7.78 0.81 0.13 20.31 07:21:01 2 64.91 0.00 7.50 1.23 0.12 26.24 07:21:01 3 64.54 0.00 7.69 3.97 0.12 23.68 07:22:01 all 21.89 0.00 1.08 0.87 0.06 76.10 07:22:01 0 10.54 0.00 0.79 0.26 0.02 88.39 07:22:01 1 6.34 0.00 0.75 2.89 0.05 89.96 07:22:01 2 42.23 0.00 1.79 0.07 0.08 55.84 07:22:01 3 28.54 0.00 1.03 0.30 0.05 70.07 Average: all 32.17 0.00 4.11 2.93 0.08 60.70 Average: 0 23.79 0.00 3.67 3.43 0.06 69.06 Average: 1 24.73 0.00 3.57 1.88 0.07 69.76 Average: 2 38.84 0.00 4.90 2.73 0.09 53.44 Average: 3 41.37 0.00 4.33 3.70 0.08 50.52