---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2182 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 489 4755 0 2731 7191 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:44:ee:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe44:ee55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:4d:f6:24 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-2182) 08/27/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 144.15 65.94 78.21 5580.27 38746.03 20:34:01 47.08 3.46 43.62 58.70 5808.64 20:35:01 135.31 67.42 67.89 2534.51 14224.03 20:36:01 105.83 62.55 43.28 2532.87 19627.92 20:37:01 23.99 0.90 23.09 78.63 2426.25 Average: 91.42 40.18 51.24 2164.01 16201.27 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5955044 7425824 2212376 27.09 32088 1621452 991020 10.75 561372 1485244 32548 20:34:01 5747120 7425200 2420300 29.63 52180 1797356 959340 10.41 579348 1652304 138432 20:35:01 5310604 7432368 2856816 34.98 66940 2210136 1069212 11.60 783104 1849320 305276 20:36:01 4822060 7311444 3345360 40.96 78344 2552504 1045084 11.34 1010588 2083048 60096 20:37:01 4839784 7333136 3327636 40.74 80336 2554780 1032684 11.21 996144 2080716 11616 Average: 5334922 7385594 2832498 34.68 61978 2147246 1019468 11.06 786111 1830126 109594 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:33:02 ens3 341.95 200.55 859.48 63.44 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 20:34:01 ens3 56.18 39.48 722.04 4.94 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 20:35:01 ens3 158.91 80.92 735.33 9.85 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 ens3 160.95 104.31 766.82 13.65 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:37:01 ens3 11.53 12.36 8.96 5.89 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 146.20 87.69 618.16 19.60 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-2182) 08/27/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 16.96 0.00 3.73 5.33 3.69 70.29 20:33:02 0 9.31 0.00 1.91 4.02 2.87 81.89 20:33:02 1 14.75 0.00 5.76 7.02 3.76 68.71 20:33:02 2 19.10 0.00 4.19 6.67 4.50 65.53 20:33:02 3 24.64 0.00 3.03 3.60 3.62 65.12 20:34:01 all 19.13 0.00 1.44 2.47 1.67 75.29 20:34:01 0 14.49 0.00 1.03 0.22 0.96 83.29 20:34:01 1 12.88 0.00 0.85 0.05 1.10 85.12 20:34:01 2 10.11 0.00 1.11 0.79 1.74 86.25 20:34:01 3 39.03 0.00 2.79 8.82 2.86 46.50 20:35:01 all 16.01 2.21 2.48 6.01 2.55 70.73 20:35:01 0 33.13 6.61 4.39 3.22 2.43 50.22 20:35:01 1 15.95 0.03 1.92 4.36 2.26 75.48 20:35:01 2 3.62 2.24 1.52 4.61 2.26 85.75 20:35:01 3 11.50 0.00 2.11 11.80 3.26 71.34 20:36:01 all 34.89 0.00 4.82 4.50 5.09 50.69 20:36:01 0 25.71 0.00 4.61 4.07 5.12 60.50 20:36:01 1 26.83 0.00 4.53 2.73 4.55 61.36 20:36:01 2 38.08 0.00 5.08 6.84 5.51 44.50 20:36:01 3 49.04 0.00 5.08 4.37 5.17 36.34 20:37:01 all 20.24 0.00 1.10 1.26 1.99 75.42 20:37:01 0 21.82 0.00 1.13 1.46 1.74 73.86 20:37:01 1 32.20 0.00 1.22 0.87 2.56 63.14 20:37:01 2 16.91 0.00 1.17 2.55 1.86 77.52 20:37:01 3 10.01 0.00 0.87 0.15 1.79 87.18 Average: all 21.46 0.44 2.72 3.92 3.00 68.45 Average: 0 20.91 1.32 2.62 2.61 2.63 69.91 Average: 1 20.58 0.01 2.86 3.02 2.85 70.68 Average: 2 17.60 0.45 2.62 4.31 3.18 71.84 Average: 3 26.76 0.00 2.78 5.74 3.34 61.38