---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10146 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 9.1G 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 507 5154 0 2313 7193 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:f2:0b:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fef2:b23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:e0:0d:63 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-10146) 03/31/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.59 69.11 85.49 5620.80 39628.35 00:28:01 62.23 0.22 62.01 23.18 9719.23 00:29:01 115.53 52.01 63.52 4490.45 9912.35 00:30:01 18.11 0.92 17.19 79.03 1404.23 Average: 87.61 30.55 57.05 2552.74 15163.99 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5898684 7412068 2268744 27.78 36988 1656908 971400 10.54 586848 1515616 59576 00:28:01 5582500 7365988 2584928 31.65 57836 1890520 1003124 10.88 646536 1739360 121324 00:29:01 5224760 7311200 2942668 36.03 61616 2186460 1071064 11.62 808696 1927936 21932 00:30:01 5227008 7311412 2940420 36.00 63944 2181940 1077988 11.70 814452 1919572 10816 Average: 5483238 7350167 2684190 32.86 55096 1978957 1030894 11.19 714133 1775621 53412 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 357.41 185.60 1052.30 62.25 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 58.98 46.46 701.89 5.80 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 244.98 188.79 2553.56 25.65 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 11.74 12.58 9.11 6.02 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.25 108.34 1079.06 24.93 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: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10146) 03/31/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.91 0.00 3.62 4.64 1.37 70.46 00:27:01 0 39.31 0.00 8.29 2.03 2.24 48.13 00:27:01 1 12.76 0.00 1.87 4.47 0.95 79.94 00:27:01 2 16.80 0.00 2.66 7.95 1.36 71.23 00:27:01 3 10.84 0.00 1.67 4.12 0.95 82.42 00:28:01 all 20.03 0.00 1.38 2.09 0.82 75.69 00:28:01 0 58.48 0.00 3.66 0.87 1.93 35.05 00:28:01 1 12.69 0.00 0.92 0.62 0.57 85.21 00:28:01 2 5.52 0.00 0.62 3.46 0.60 89.80 00:28:01 3 3.41 0.00 0.35 3.40 0.17 92.67 00:29:01 all 25.96 0.00 1.83 3.04 2.18 66.99 00:29:01 0 40.24 0.00 2.00 3.11 2.84 51.81 00:29:01 1 18.25 0.00 1.75 3.61 1.96 74.43 00:29:01 2 18.90 0.00 1.66 3.02 1.83 74.59 00:29:01 3 26.45 0.00 1.91 2.46 2.07 67.11 00:30:01 all 20.80 0.00 1.00 0.88 0.82 76.50 00:30:01 0 29.22 0.00 0.90 0.23 1.08 68.57 00:30:01 1 6.60 0.00 0.83 0.27 0.43 91.87 00:30:01 2 19.80 0.00 1.28 2.81 0.76 75.35 00:30:01 3 27.60 0.00 1.02 0.20 1.02 70.17 Average: all 21.68 0.00 1.96 2.66 1.30 72.41 Average: 0 41.81 0.00 3.70 1.56 2.02 50.90 Average: 1 12.58 0.00 1.34 2.24 0.98 82.87 Average: 2 15.26 0.00 1.55 4.30 1.14 77.75 Average: 3 17.09 0.00 1.24 2.54 1.05 78.08