---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2197 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 9.0G 11G 47% / 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 5214 0 2253 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:03:84:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe03:8459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:d4:be:18 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-2197) 08/28/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:03 153.47 68.91 84.57 5603.87 39582.89 00:28:01 58.24 0.28 57.96 31.02 8922.85 00:29:01 93.17 51.12 42.05 4436.65 9029.26 00:30:01 21.23 0.90 20.33 78.91 1490.84 Average: 81.72 30.55 51.17 2558.54 14804.42 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:03 5892300 7402092 2275128 27.86 36416 1654328 997352 10.82 596872 1511568 53140 00:28:01 5664520 7386616 2502908 30.64 54688 1836528 1003244 10.89 621568 1690960 79452 00:29:01 5298812 7318164 2868616 35.12 61452 2120452 1054752 11.44 797172 1866684 17040 00:30:01 5315324 7340140 2852104 34.92 63572 2123572 1035012 11.23 782156 1865380 12160 Average: 5542739 7361753 2624689 32.14 54032 1933720 1022590 11.10 699442 1733648 40448 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:03 ens3 371.25 204.12 1046.49 62.46 0.00 0.00 0.00 0.00 00:27:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 55.39 44.62 711.62 5.88 0.00 0.00 0.00 0.00 00:28:01 lo 0.62 0.62 0.05 0.05 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 00:29:01 ens3 193.14 105.76 1598.74 20.39 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 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.41 12.21 8.96 5.86 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 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 158.65 92.07 842.54 23.80 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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-2197) 08/28/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:03 all 18.86 0.00 3.05 4.94 1.22 71.92 00:27:03 0 11.12 0.00 2.57 5.88 0.77 79.67 00:27:03 1 17.79 0.00 4.12 1.00 1.55 75.54 00:27:03 2 17.30 0.00 2.92 4.93 1.27 73.58 00:27:03 3 29.25 0.00 2.61 7.96 1.29 58.89 00:28:01 all 20.41 0.00 1.23 1.69 0.81 75.86 00:28:01 0 2.26 0.00 0.17 0.07 0.12 97.38 00:28:01 1 35.87 0.00 1.81 4.43 1.59 56.31 00:28:01 2 35.31 0.00 2.24 2.28 1.24 58.93 00:28:01 3 8.19 0.00 0.71 0.02 0.31 90.78 00:29:01 all 27.29 0.00 1.76 1.99 1.48 67.48 00:29:01 0 19.72 0.00 1.16 2.03 1.28 75.81 00:29:01 1 23.68 0.00 1.67 3.36 1.37 69.92 00:29:01 2 43.14 0.00 2.60 1.97 2.02 50.27 00:29:01 3 22.67 0.00 1.60 0.63 1.23 73.87 00:30:01 all 21.22 0.00 1.19 0.63 0.86 76.09 00:30:01 0 18.04 0.00 1.18 2.29 1.15 77.34 00:30:01 1 11.96 0.00 0.83 0.07 0.53 86.61 00:30:01 2 10.58 0.00 1.27 0.07 0.55 87.54 00:30:01 3 44.32 0.00 1.50 0.08 1.23 52.86 Average: all 21.96 0.00 1.81 2.32 1.10 72.81 Average: 0 12.88 0.00 1.28 2.59 0.84 82.42 Average: 1 22.21 0.00 2.11 2.19 1.26 72.23 Average: 2 26.51 0.00 2.26 2.31 1.27 67.66 Average: 3 26.26 0.00 1.61 2.19 1.02 68.93