---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-265 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 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: 7975 494 5367 0 2114 7206 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:af:ae:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feaf:ae00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:d3:34:05 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-265) 12/12/25 _x86_64_ (4 CPU) 00:53:36 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 144.59 60.61 83.99 4670.02 40645.38 00:56:01 74.92 12.28 62.64 2236.16 9354.31 00:57:01 43.43 1.02 42.41 87.56 4752.42 Average: 87.64 24.63 63.01 2331.00 18249.20 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5783312 7359336 2384108 29.19 40008 1714988 1048056 11.37 640128 1570396 87172 00:56:01 5579200 7435672 2588220 31.69 59376 1961172 1124892 12.21 621096 1763048 90180 00:57:01 5513372 7393596 2654048 32.50 62236 1980948 1011744 10.98 675756 1772288 10444 Average: 5625295 7396201 2542125 31.13 53873 1885703 1061564 11.52 645660 1701911 62599 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 430.88 224.48 1432.64 65.78 0.00 0.00 0.00 0.00 00:55:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 36.03 32.09 267.61 6.98 0.00 0.00 0.00 0.00 00:56:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 29.70 18.57 109.69 7.39 0.00 0.00 0.00 0.00 00:57:01 lo 0.67 0.67 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 165.52 91.71 603.26 26.71 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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-265) 12/12/25 _x86_64_ (4 CPU) 00:53:36 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 22.55 0.00 2.84 4.59 1.04 68.98 00:55:01 0 36.46 0.00 2.74 2.92 1.35 56.52 00:55:01 1 22.87 0.00 2.09 2.09 0.85 72.10 00:55:01 2 19.87 0.00 5.20 7.64 1.14 66.16 00:55:01 3 10.96 0.00 1.34 5.73 0.85 81.12 00:56:01 all 20.03 0.00 1.60 2.23 0.84 75.30 00:56:01 0 40.92 0.00 2.78 1.70 1.13 53.47 00:56:01 1 24.68 0.00 1.53 0.67 0.72 72.41 00:56:01 2 4.82 0.00 0.83 3.07 0.98 90.30 00:56:01 3 9.73 0.00 1.25 3.49 0.53 84.99 00:57:01 all 20.70 0.00 1.20 1.14 0.69 76.28 00:57:01 0 14.48 0.00 1.37 0.15 0.43 83.57 00:57:01 1 58.63 0.00 1.75 1.73 1.37 36.52 00:57:01 2 7.44 0.00 0.80 0.84 0.55 90.37 00:57:01 3 2.23 0.00 0.90 1.80 0.40 94.67 Average: all 21.09 0.00 1.88 2.65 0.86 73.52 Average: 0 30.61 0.00 2.30 1.59 0.97 64.53 Average: 1 35.40 0.00 1.79 1.50 0.98 60.34 Average: 2 10.70 0.00 2.28 3.85 0.89 82.28 Average: 3 7.64 0.00 1.16 3.67 0.59 86.93