---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7686 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 11G 9.1G 53% / 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: 7976 550 3935 0 3490 7126 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:1a:7f:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe1a:7f7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:71:c5:d6 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-7686) 02/27/26 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 155.66 68.98 86.69 5590.40 40006.15 19:47:01 44.38 0.22 44.16 23.59 5756.04 19:48:01 174.29 12.45 161.85 2220.86 60346.15 19:49:01 36.66 0.38 36.28 23.86 5706.25 Average: 103.00 20.59 82.41 1972.96 28048.36 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5856788 7375124 2310640 28.29 37184 1662020 1015992 11.02 622648 1517264 53216 19:47:01 5656036 7397200 2511392 30.75 54244 1855852 985212 10.69 607368 1710420 179932 19:48:01 4150412 7290568 4017016 49.18 94428 3130748 1630460 17.69 911276 2786380 34920 19:49:01 4060544 7323248 4106884 50.28 97652 3243120 1080688 11.73 944336 2839308 27288 Average: 4930945 7346535 3236483 39.63 70877 2472935 1178088 12.78 771407 2213343 73839 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 ens3 435.82 238.15 1102.02 68.15 0.00 0.00 0.00 0.00 19:47:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 62.62 54.21 694.34 5.76 0.00 0.00 0.00 0.00 19:48:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 624.61 541.69 6492.16 46.42 0.00 0.00 0.00 0.00 19:49:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 51.29 95.93 15.19 650.74 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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 294.57 233.26 2081.85 193.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7686) 02/27/26 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 20.90 0.00 2.96 5.24 1.08 69.82 19:46:02 0 15.75 0.00 4.99 4.08 0.99 74.19 19:46:02 1 29.34 0.00 2.26 1.52 1.15 65.73 19:46:02 2 24.95 0.00 2.17 6.42 1.15 65.31 19:46:02 3 13.59 0.00 2.37 8.93 1.03 74.08 19:47:01 all 16.05 0.00 1.19 1.40 0.77 80.60 19:47:01 0 14.69 0.00 0.86 0.10 1.00 83.35 19:47:01 1 1.71 0.00 0.14 0.02 0.17 97.97 19:47:01 2 3.98 0.00 0.76 4.67 0.41 90.19 19:47:01 3 43.88 0.00 2.99 0.78 1.51 50.84 19:48:01 all 22.63 0.00 6.52 3.15 2.14 65.56 19:48:01 0 26.06 0.00 6.93 1.96 2.05 63.00 19:48:01 1 19.17 0.00 5.93 0.82 2.08 72.00 19:48:01 2 21.94 0.00 4.57 4.70 2.23 66.56 19:48:01 3 23.32 0.00 8.69 5.11 2.20 60.69 19:49:01 all 36.17 0.00 4.91 0.85 1.78 56.28 19:49:01 0 27.15 0.00 4.91 0.86 1.53 65.55 19:49:01 1 57.96 0.00 5.70 0.30 2.54 33.51 19:49:01 2 25.05 0.00 4.47 1.67 1.37 67.44 19:49:01 3 34.58 0.00 4.57 0.58 1.67 58.60 Average: all 23.98 0.00 3.90 2.66 1.45 68.01 Average: 0 20.93 0.00 4.43 1.75 1.39 71.49 Average: 1 27.16 0.00 3.52 0.67 1.49 67.17 Average: 2 19.03 0.00 3.00 4.36 1.29 72.31 Average: 3 28.80 0.00 4.65 3.85 1.60 61.09