---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3621 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 11G 9.1G 54% / 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 560 3891 0 3523 7116 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:d6:d2:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fed6:d227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:bb:88:95 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-3621) 06/24/25 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 156.62 69.37 87.26 5612.66 39681.24 11:34:01 58.02 0.15 57.87 26.13 8850.12 11:35:01 185.44 13.15 172.29 2264.29 64782.40 11:36:01 18.51 0.60 17.91 42.53 1358.84 Average: 104.65 20.82 83.83 1986.70 28669.07 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5896596 7413576 2270824 27.80 37056 1660284 985156 10.69 582420 1517024 62684 11:34:01 5599076 7365956 2568344 31.45 56896 1875620 1023384 11.10 643100 1722292 113912 11:35:01 4059276 7346080 4108144 50.30 94028 3277428 1131456 12.28 915988 2877128 324 11:36:01 4021968 7322116 4145452 50.76 97260 3286004 1069116 11.60 958292 2869916 12044 Average: 4894229 7361932 3273191 40.08 71310 2524834 1052278 11.42 774950 2246590 47241 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 ens3 397.13 218.27 1074.06 66.15 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 48.71 39.58 628.51 5.14 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 11:35:01 ens3 393.55 271.90 6707.55 307.09 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 11:36:01 ens3 23.75 27.61 14.11 88.64 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 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 215.80 139.35 2105.97 116.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3621) 06/24/25 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.78 0.00 2.85 4.77 2.03 71.57 11:33:01 0 27.64 0.00 5.24 6.46 2.28 58.39 11:33:01 1 16.49 0.00 2.35 4.06 2.00 75.10 11:33:01 2 10.19 0.00 2.13 5.67 1.99 80.03 11:33:01 3 20.83 0.00 1.67 2.90 1.82 72.77 11:34:01 all 20.32 0.00 1.18 1.80 1.15 75.56 11:34:01 0 1.23 0.00 0.20 0.00 0.42 98.16 11:34:01 1 36.93 0.00 1.78 0.53 1.56 59.19 11:34:01 2 10.65 0.00 1.17 6.37 1.28 80.54 11:34:01 3 32.47 0.00 1.58 0.28 1.35 64.32 11:35:01 all 25.27 0.00 8.04 3.11 4.13 59.45 11:35:01 0 23.22 0.00 6.77 5.06 3.76 61.19 11:35:01 1 25.46 0.00 7.73 1.62 4.32 60.87 11:35:01 2 21.86 0.00 8.27 2.86 4.23 62.78 11:35:01 3 30.55 0.00 9.41 2.87 4.20 52.96 11:36:01 all 20.88 0.00 0.98 0.61 1.16 76.37 11:36:01 0 35.51 0.00 1.47 2.05 1.57 59.41 11:36:01 1 26.03 0.00 0.88 0.08 1.07 71.94 11:36:01 2 7.87 0.00 0.70 0.05 1.06 90.32 11:36:01 3 14.16 0.00 0.86 0.27 0.98 83.73 Average: all 21.31 0.00 3.26 2.57 2.12 70.75 Average: 0 21.89 0.00 3.42 3.39 2.01 69.30 Average: 1 26.23 0.00 3.18 1.58 2.23 66.78 Average: 2 12.62 0.00 3.06 3.73 2.14 78.44 Average: 3 24.49 0.00 3.38 1.58 2.09 68.46