---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-791 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: 7976 553 1607 0 5815 7124 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:c8:d9:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fec8:d97a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:72:50:75 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-791) 10/21/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:03 162.24 61.16 101.08 5005.30 41871.17 15:35:01 184.21 33.18 151.03 3976.56 76287.12 15:36:01 340.73 0.67 340.06 18.66 77806.50 15:37:01 113.18 20.26 92.92 664.02 13723.71 Average: 200.22 28.78 171.44 2403.02 52221.61 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:03 5708616 7370780 2458812 30.11 50868 1781472 1000272 10.85 612700 1655868 171568 15:35:01 2893560 7398168 5273868 64.57 92140 4460168 1154580 12.53 631976 4289288 655432 15:36:01 2235748 7396824 5931680 72.63 144172 4974272 1138332 12.35 781440 4703824 104 15:37:01 1723312 7358216 6444116 78.90 158096 5395888 1038344 11.27 1197004 4758932 59840 Average: 3140309 7380997 5027119 61.55 111319 4152950 1082882 11.75 805780 3851978 221736 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:03 ens3 348.41 228.36 1556.00 67.39 0.00 0.00 0.00 0.00 15:35:01 lo 1.72 1.72 0.16 0.16 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 601.88 371.35 15480.34 28.53 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 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 120.13 92.73 549.94 7.48 0.00 0.00 0.00 0.00 15:37:01 lo 0.33 0.33 0.03 0.03 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 171.02 152.19 1362.70 17.80 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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 307.91 209.81 4646.98 30.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-791) 10/21/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:03 all 18.67 0.00 2.33 4.98 0.06 73.96 15:34:03 0 43.83 0.00 2.81 4.77 0.08 48.51 15:34:03 1 18.79 0.00 3.40 4.27 0.05 73.49 15:34:03 2 5.16 0.00 2.01 9.24 0.05 83.54 15:34:03 3 6.88 0.00 1.10 1.69 0.03 90.30 15:35:01 all 21.72 0.00 5.31 3.29 0.07 69.61 15:35:01 0 11.11 0.00 5.14 2.76 0.05 80.93 15:35:01 1 29.10 0.00 4.21 4.11 0.09 62.50 15:35:01 2 32.34 0.00 5.23 4.15 0.09 58.20 15:35:01 3 14.36 0.00 6.70 2.15 0.05 76.74 15:36:01 all 12.60 0.00 5.15 10.42 0.07 71.75 15:36:01 0 9.75 0.00 4.57 1.02 0.05 84.61 15:36:01 1 13.22 0.00 5.40 5.94 0.07 75.36 15:36:01 2 16.17 0.00 6.04 28.36 0.10 49.34 15:36:01 3 11.30 0.00 4.62 6.52 0.07 77.49 15:37:01 all 59.37 0.00 7.03 2.38 0.13 31.08 15:37:01 0 59.92 0.00 6.29 0.65 0.13 33.00 15:37:01 1 58.56 0.00 6.99 1.93 0.12 32.40 15:37:01 2 60.68 0.00 7.58 2.03 0.14 29.57 15:37:01 3 58.33 0.00 7.25 4.93 0.15 29.34 Average: all 28.13 0.00 4.95 5.29 0.08 61.55 Average: 0 31.34 0.00 4.70 2.30 0.08 61.59 Average: 1 29.93 0.00 5.01 4.06 0.08 60.92 Average: 2 28.51 0.00 5.21 11.00 0.09 55.19 Average: 3 22.73 0.00 4.89 3.83 0.08 68.47