---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3722 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 11G 8.5G 56% / 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 510 3326 0 4139 7167 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:e6:d4:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fee6:d4b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:76:8b:cf 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-3722) 06/25/25 _x86_64_ (4 CPU) 13:30:02 LINUX RESTART (4 CPU) 13:31:01 tps rtps wtps bread/s bwrtn/s 13:32:01 51.29 3.40 47.89 57.72 5473.22 13:33:01 153.97 12.65 141.33 2266.42 51316.25 13:34:01 57.06 0.63 56.43 5.06 31911.90 13:35:01 33.96 0.60 33.36 42.53 6395.73 Average: 74.07 4.32 69.75 592.91 23774.61 13:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:32:01 5739376 7431780 2428052 29.73 52192 1810780 968004 10.50 570732 1666268 161656 13:33:01 4173248 7364452 3994180 48.90 93700 3182804 1348816 14.64 734872 2942340 333944 13:34:01 3092908 6908488 5074520 62.13 109084 3743708 1971896 21.40 1405492 3302272 61528 13:35:01 3438600 7368024 4728828 57.90 111296 3855516 1026164 11.13 963404 3402120 25648 Average: 4111033 7268186 4056395 49.67 91568 3148202 1328720 14.42 918625 2828250 145694 13:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:32:01 ens3 61.94 51.32 758.25 5.82 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 13:33:01 ens3 557.77 195.22 5791.36 19.09 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 142.70 90.99 935.88 8.26 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:35:01 ens3 17.60 16.30 13.47 18.17 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.00 88.46 1874.70 12.83 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-3722) 06/25/25 _x86_64_ (4 CPU) 13:30:02 LINUX RESTART (4 CPU) 13:31:01 CPU %user %nice %system %iowait %steal %idle 13:32:01 all 20.46 0.00 1.29 1.66 1.13 75.46 13:32:01 0 16.85 0.00 1.00 0.08 0.63 81.44 13:32:01 1 29.88 0.00 2.35 1.86 1.11 64.80 13:32:01 2 11.09 0.00 0.91 3.91 1.31 82.77 13:32:01 3 24.06 0.00 0.93 0.78 1.46 72.77 13:33:01 all 19.76 0.00 5.66 3.51 2.04 69.02 13:33:01 0 14.47 0.00 4.23 1.00 1.79 78.51 13:33:01 1 24.46 0.00 3.00 4.67 2.33 65.54 13:33:01 2 24.61 0.00 7.62 3.41 2.23 62.14 13:33:01 3 15.49 0.00 7.81 4.96 1.81 69.93 13:34:01 all 67.37 0.00 10.70 0.76 4.82 16.35 13:34:01 0 66.08 0.00 10.14 0.60 4.97 18.20 13:34:01 1 65.65 0.00 9.77 0.45 5.32 18.82 13:34:01 2 69.58 0.00 11.56 0.37 4.44 14.06 13:34:01 3 68.15 0.00 11.32 1.65 4.56 14.33 13:35:01 all 27.44 0.00 2.14 1.10 1.84 67.49 13:35:01 0 14.55 0.00 1.92 2.69 1.24 79.59 13:35:01 1 21.92 0.00 2.19 0.32 1.24 74.33 13:35:01 2 62.89 0.00 2.89 0.78 2.68 30.76 13:35:01 3 10.59 0.00 1.55 0.59 2.19 85.08 Average: all 33.77 0.00 4.94 1.75 2.46 57.07 Average: 0 28.01 0.00 4.32 1.09 2.16 64.42 Average: 1 35.47 0.00 4.33 1.82 2.50 55.88 Average: 2 42.06 0.00 5.74 2.12 2.66 47.42 Average: 3 29.56 0.00 5.38 1.98 2.50 60.58