---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1039 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 9.2G 53% / 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: 7975 544 4065 0 3366 7132 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:da:3d:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feda:3d6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:43:03:fe 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-1039) 08/15/25 _x86_64_ (4 CPU) 10:59:48 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 152.86 69.11 83.75 5593.87 39373.72 11:02:01 52.23 0.25 51.97 28.33 6668.84 11:03:01 174.44 12.91 161.52 2264.69 61697.72 11:04:01 19.00 0.40 18.60 32.79 1383.24 Average: 99.83 20.75 79.07 1988.09 27367.11 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5930528 7422860 2236892 27.39 35048 1639344 979616 10.63 573000 1496940 45784 11:02:01 5651404 7376580 2516016 30.81 54928 1839720 1010184 10.96 629308 1692728 134272 11:03:01 4187776 7314364 3979644 48.73 91500 3126648 1065456 11.56 814544 2856360 1124 11:04:01 4171644 7308884 3995776 48.92 94896 3132844 1070844 11.62 828836 2857124 10712 Average: 4985338 7355672 3182082 38.96 69093 2434639 1031525 11.19 711422 2225788 47973 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 ens3 233.03 152.72 992.80 59.67 0.00 0.00 0.00 0.00 11:01:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 58.75 48.14 739.55 6.23 0.00 0.00 0.00 0.00 11:02:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 337.66 221.53 6338.83 97.68 0.00 0.00 0.00 0.00 11:03:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 12.26 12.48 9.27 6.03 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 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 160.85 108.97 2025.47 42.55 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1039) 08/15/25 _x86_64_ (4 CPU) 10:59:48 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 18.91 0.00 3.07 4.63 1.21 72.18 11:01:02 0 23.30 0.00 5.83 4.66 1.15 65.06 11:01:02 1 16.74 0.00 2.52 7.43 1.20 72.11 11:01:02 2 16.20 0.00 2.01 4.94 1.07 75.78 11:01:02 3 19.39 0.00 1.94 1.53 1.39 75.75 11:02:01 all 20.41 0.00 1.25 1.67 1.02 75.65 11:02:01 0 49.71 0.00 2.68 0.41 1.58 45.63 11:02:01 1 11.50 0.00 0.81 1.29 0.68 85.73 11:02:01 2 10.68 0.00 0.72 0.96 1.25 86.39 11:02:01 3 9.85 0.00 0.80 3.99 0.59 84.77 11:03:01 all 21.92 0.00 6.62 3.11 1.59 66.77 11:03:01 0 37.39 0.00 6.05 3.96 1.89 50.70 11:03:01 1 17.73 0.00 6.32 1.61 1.51 72.83 11:03:01 2 14.22 0.00 8.23 4.22 1.58 71.74 11:03:01 3 18.29 0.00 5.85 2.66 1.38 71.82 11:04:01 all 21.09 0.00 1.02 0.68 1.20 76.01 11:04:01 0 29.90 0.00 1.58 0.13 0.95 67.44 11:04:01 1 31.35 0.00 1.05 2.44 1.56 63.60 11:04:01 2 12.62 0.00 0.83 0.07 1.09 85.39 11:04:01 3 10.62 0.00 0.66 0.05 1.19 87.49 Average: all 20.58 0.00 2.99 2.52 1.26 72.66 Average: 0 35.02 0.00 4.04 2.29 1.39 57.26 Average: 1 19.38 0.00 2.68 3.20 1.24 73.51 Average: 2 13.43 0.00 2.94 2.54 1.25 79.84 Average: 3 14.54 0.00 2.30 2.04 1.14 79.97