---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2121 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 509 5171 0 2294 7181 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:d8:44:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fed8:4425/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:6a:e0:c7 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-2121) 12/31/25 _x86_64_ (4 CPU) 15:18:34 LINUX RESTART (4 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:01 137.70 52.66 85.04 4043.65 41074.09 15:21:01 73.09 12.00 61.09 2207.77 9272.45 15:22:01 71.93 0.78 71.14 69.44 12543.02 Average: 94.00 21.64 72.35 2096.13 20851.52 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5785800 7357008 2381628 29.16 39836 1710380 1032404 11.20 644744 1566024 85248 15:21:01 5577432 7430956 2589996 31.71 59208 1958528 1105276 11.99 626652 1760584 108776 15:22:01 5285128 7338320 2882300 35.29 70884 2135400 1061052 11.51 738772 1917764 25424 Average: 5549453 7375428 2617975 32.05 56643 1934769 1066244 11.57 670056 1748124 73149 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:20:01 ens3 406.03 240.36 1422.27 69.04 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 15:21:01 ens3 33.76 27.90 297.37 6.41 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:22:01 ens3 137.45 79.42 882.17 11.87 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 191.23 115.20 864.20 28.89 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-2121) 12/31/25 _x86_64_ (4 CPU) 15:18:34 LINUX RESTART (4 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 21.32 0.00 2.49 4.53 2.41 69.25 15:20:01 0 9.30 0.00 3.69 7.58 2.00 77.43 15:20:01 1 20.30 0.00 2.17 2.76 2.44 72.33 15:20:01 2 25.68 0.00 2.47 4.83 2.51 64.51 15:20:01 3 30.00 0.00 1.65 2.96 2.69 62.70 15:21:01 all 20.14 0.00 1.54 2.38 1.73 74.21 15:21:01 0 10.26 0.00 0.71 0.50 1.27 87.26 15:21:01 1 0.66 0.00 0.61 2.16 1.70 94.87 15:21:01 2 46.05 0.00 2.72 0.89 2.37 47.97 15:21:01 3 23.72 0.00 2.09 5.97 1.59 66.63 15:22:01 all 19.46 0.00 1.81 2.05 1.79 74.90 15:22:01 0 49.04 0.00 2.08 0.81 2.69 45.38 15:22:01 1 16.88 0.00 2.50 2.55 1.42 76.66 15:22:01 2 9.51 0.00 1.59 3.60 1.76 83.54 15:22:01 3 2.48 0.00 1.08 1.23 1.31 93.91 Average: all 20.30 0.00 1.94 2.98 1.98 72.80 Average: 0 22.90 0.00 2.15 2.94 1.99 70.02 Average: 1 12.55 0.00 1.75 2.49 1.85 81.36 Average: 2 27.09 0.00 2.26 3.10 2.21 65.34 Average: 3 18.68 0.00 1.60 3.39 1.86 74.48