---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4009 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 9.2G 11G 48% / 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 500 5084 0 2390 7190 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:65:30:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe65:3094/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:3a:d7:b8 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-4009) 06/28/25 _x86_64_ (4 CPU) 08:22:48 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 155.31 69.19 86.12 5602.80 39598.22 08:25:01 58.42 0.25 58.17 27.86 8416.46 08:26:01 80.42 12.88 67.54 2280.29 14869.79 08:27:01 18.75 0.40 18.35 32.79 1400.43 Average: 78.22 20.68 57.54 1985.94 16071.23 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5892588 7403056 2274840 27.85 36024 1655404 1012696 10.99 594888 1512756 53664 08:25:01 5602612 7378860 2564816 31.40 57316 1884196 1030712 11.18 635344 1729872 122316 08:26:01 5209136 7357056 2958292 36.22 64816 2236032 1043012 11.32 763308 1968476 5692 08:27:01 5187852 7343040 2979576 36.48 68288 2239220 1046808 11.36 785996 1966576 10828 Average: 5473047 7370503 2694381 32.99 56611 2003713 1033307 11.21 694884 1794420 48125 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 269.26 158.66 1037.40 60.55 0.00 0.00 0.00 0.00 08:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 49.84 38.09 656.83 5.36 0.00 0.00 0.00 0.00 08:26:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 265.46 133.29 1587.79 18.30 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 13.31 14.45 15.83 6.52 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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 149.47 86.12 824.46 22.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4009) 06/28/25 _x86_64_ (4 CPU) 08:22:48 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 16.80 0.00 2.69 4.97 2.76 72.77 08:24:01 0 14.37 0.00 2.10 7.88 2.86 72.78 08:24:01 1 23.33 0.00 4.73 2.64 2.91 66.39 08:24:01 2 13.35 0.00 1.85 5.07 2.96 76.76 08:24:01 3 16.19 0.00 2.05 4.31 2.31 75.14 08:25:01 all 20.22 0.00 1.26 1.87 1.31 75.33 08:25:01 0 43.76 0.00 2.53 0.53 2.44 50.73 08:25:01 1 11.38 0.00 0.95 5.16 0.82 81.70 08:25:01 2 14.67 0.00 1.00 0.63 1.44 82.25 08:25:01 3 11.05 0.00 0.57 1.17 0.53 86.69 08:26:01 all 15.34 0.00 2.37 1.76 2.31 78.21 08:26:01 0 7.95 0.00 2.73 3.10 1.99 84.24 08:26:01 1 18.64 0.00 2.14 1.11 2.37 75.75 08:26:01 2 20.05 0.00 2.82 1.89 2.77 72.46 08:26:01 3 14.76 0.00 1.81 0.90 2.13 80.40 08:27:01 all 20.85 0.00 0.94 0.66 1.44 76.12 08:27:01 0 22.64 0.00 0.65 0.18 1.45 75.08 08:27:01 1 35.32 0.00 1.38 0.15 2.07 61.08 08:27:01 2 16.53 0.00 0.76 0.42 1.35 80.95 08:27:01 3 8.82 0.00 0.98 1.88 0.88 87.42 Average: all 18.30 0.00 1.82 2.32 1.96 75.61 Average: 0 22.16 0.00 2.00 2.93 2.19 70.72 Average: 1 22.17 0.00 2.30 2.26 2.04 71.22 Average: 2 16.15 0.00 1.61 2.00 2.13 78.11 Average: 3 12.71 0.00 1.35 2.06 1.47 82.41