---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2212 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 479 5223 0 2272 7212 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:22:79:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe22:79fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:36:9b:53 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-2212) 08/28/25 _x86_64_ (4 CPU) 06:04:42 LINUX RESTART (4 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:02 163.05 69.28 93.77 5610.53 42218.21 06:07:01 50.14 0.25 49.89 28.33 7476.29 06:08:01 77.29 12.76 64.53 2257.38 14217.93 06:09:01 20.04 0.40 19.64 32.79 1361.28 Average: 77.75 20.76 56.99 1990.51 16355.78 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:02 5827452 7418732 2339976 28.65 39396 1726360 987176 10.71 578036 1581680 54904 06:07:01 5630116 7430240 2537312 31.07 57124 1906048 959972 10.42 575180 1758604 117228 06:08:01 5323140 7353928 2844288 34.82 67068 2117228 1048688 11.38 723760 1897440 7140 06:09:01 5338436 7372624 2828992 34.64 69236 2117940 1019324 11.06 711196 1893376 10640 Average: 5529786 7393881 2637642 32.29 58206 1966894 1003790 10.89 647043 1782775 47478 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:02 ens3 358.93 194.70 1126.01 63.36 0.00 0.00 0.00 0.00 06:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 51.53 37.82 687.58 5.12 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 174.29 99.62 1045.44 12.78 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 06:09:01 ens3 11.58 12.51 9.01 5.89 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 149.50 86.37 717.13 21.86 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 1.09 1.09 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-2212) 08/28/25 _x86_64_ (4 CPU) 06:04:42 LINUX RESTART (4 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:02 all 18.55 0.00 3.32 6.65 3.90 67.58 06:06:02 0 18.05 0.00 2.84 10.14 3.64 65.33 06:06:02 1 23.67 0.00 4.84 9.67 3.62 58.20 06:06:02 2 19.68 0.00 2.72 1.75 4.37 71.47 06:06:02 3 12.81 0.00 2.90 5.07 3.99 75.23 06:07:01 all 18.99 0.00 1.35 2.69 2.02 74.94 06:07:01 0 15.60 0.00 1.01 0.19 0.81 82.38 06:07:01 1 34.63 0.00 2.07 1.10 2.91 59.28 06:07:01 2 19.95 0.00 1.42 0.75 2.72 75.17 06:07:01 3 5.69 0.00 0.91 8.76 1.61 83.04 06:08:01 all 18.35 0.00 2.19 2.60 2.14 74.73 06:08:01 0 26.76 0.00 1.61 1.83 2.01 67.79 06:08:01 1 23.36 0.00 2.44 2.24 2.04 69.92 06:08:01 2 11.14 0.00 2.09 3.38 2.37 81.01 06:08:01 3 12.18 0.00 2.60 2.92 2.14 80.17 06:09:01 all 20.14 0.00 1.09 1.22 1.69 75.86 06:09:01 0 19.53 0.00 1.56 0.13 0.78 77.99 06:09:01 1 37.41 0.00 1.26 0.43 2.12 58.78 06:09:01 2 17.12 0.00 0.76 0.56 2.30 79.27 06:09:01 3 6.65 0.00 0.82 3.74 1.56 87.22 Average: all 19.00 0.00 1.99 3.30 2.44 73.26 Average: 0 20.01 0.00 1.76 3.10 1.82 73.31 Average: 1 29.75 0.00 2.66 3.37 2.67 61.55 Average: 2 16.97 0.00 1.75 1.61 2.94 76.73 Average: 3 9.35 0.00 1.81 5.11 2.33 81.40