---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1617 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 536 880 0 2527 3124 Swap: 1023 1 1022 ---> 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:d8:6b:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fed8:6b62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:6c:1f:97 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-1617) 05/25/25 _x86_64_ (4 CPU) 09:48:49 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 171.84 69.36 102.48 5649.06 41681.74 09:51:01 279.60 50.04 229.56 2780.53 82757.80 09:52:01 158.51 93.45 65.06 3890.17 38411.73 09:53:01 104.45 79.24 25.21 3035.49 1716.65 Average: 178.67 73.01 105.67 3838.02 41173.05 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1612352 3278752 2426300 60.08 44164 1781276 965576 18.98 637088 1617956 144704 09:51:01 441544 3292320 3597108 89.07 119052 2771876 1343460 26.41 656100 2605768 6076 09:52:01 1085064 3251512 2953588 73.13 121076 2104540 1085552 21.34 825360 1811796 248 09:53:01 919696 3211592 3118956 77.23 125648 2218944 1033200 20.31 922372 1873604 11704 Average: 1014664 3258544 3023988 74.88 102485 2219159 1106947 21.76 760230 1977281 40683 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:50:01 ens3 405.32 244.33 1506.17 67.28 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 09:51:01 ens3 499.85 315.92 8073.41 29.73 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 09:52:01 ens3 55.50 98.87 6.77 743.06 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 09:53:01 ens3 43.11 61.49 16.77 343.79 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 251.12 180.25 2404.93 295.78 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1617) 05/25/25 _x86_64_ (4 CPU) 09:48:49 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 16.94 0.00 2.30 5.19 0.05 75.51 09:50:01 0 9.42 0.00 2.77 3.67 0.03 84.11 09:50:01 1 35.18 0.00 3.05 9.31 0.07 52.40 09:50:01 2 13.04 0.00 2.09 5.39 0.05 79.42 09:50:01 3 10.09 0.00 1.31 2.39 0.05 86.16 09:51:01 all 21.89 0.00 5.59 6.74 0.08 65.70 09:51:01 0 14.58 0.00 5.02 4.25 0.05 76.10 09:51:01 1 17.68 0.00 5.51 11.46 0.08 65.27 09:51:01 2 25.23 0.00 6.84 4.97 0.10 62.86 09:51:01 3 30.08 0.00 5.01 6.34 0.08 58.49 09:52:01 all 62.63 0.00 6.90 4.15 0.11 26.21 09:52:01 0 62.43 0.00 6.51 3.20 0.12 27.73 09:52:01 1 64.31 0.00 7.28 5.98 0.12 22.32 09:52:01 2 60.83 0.00 6.48 2.68 0.12 29.89 09:52:01 3 62.93 0.00 7.34 4.75 0.10 24.89 09:53:01 all 19.48 0.00 1.14 2.15 0.05 77.17 09:53:01 0 2.36 0.00 0.54 2.46 0.02 94.62 09:53:01 1 12.84 0.00 1.37 2.33 0.03 83.43 09:53:01 2 36.96 0.00 1.50 2.62 0.07 58.85 09:53:01 3 25.77 0.00 1.14 1.17 0.05 71.87 Average: all 30.20 0.00 3.98 4.55 0.07 61.19 Average: 0 22.19 0.00 3.71 3.40 0.05 70.65 Average: 1 32.46 0.00 4.29 7.26 0.08 55.92 Average: 2 33.99 0.00 4.22 3.92 0.08 57.79 Average: 3 32.18 0.00 3.69 3.66 0.07 60.41