---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2400 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 8.9G 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: 7975 453 5483 0 2039 7248 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:82:cc:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe82:cc51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:4d:d9:c0 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-2400) 08/30/25 _x86_64_ (4 CPU) 10:28:52 LINUX RESTART (4 CPU) 10:29:02 tps rtps wtps bread/s bwrtn/s 10:30:02 143.16 67.62 75.55 5718.76 39184.16 10:31:01 51.87 4.08 47.79 137.33 5572.61 10:32:01 51.80 0.33 51.47 25.32 7603.73 Average: 82.11 23.88 58.23 1949.49 17397.62 10:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 6004104 7464504 2163316 26.49 30956 1612956 940960 10.21 525716 1475004 27616 10:31:01 5765896 7438940 2401524 29.40 54336 1790184 955568 10.37 571104 1644148 140484 10:32:01 5629732 7438208 2537688 31.07 63072 1909020 959516 10.41 578732 1755804 100100 Average: 5799911 7447217 2367509 28.99 49455 1770720 952015 10.33 558517 1624985 89400 10:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 ens3 384.38 190.43 797.26 62.22 0.00 0.00 0.00 0.00 10:30:02 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 127.79 58.50 825.18 8.34 0.00 0.00 0.00 0.00 10:31:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 55.83 28.26 258.99 5.49 0.00 0.00 0.00 0.00 10:32:01 lo 1.00 1.00 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 Average: ens3 188.58 92.03 625.06 25.24 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2400) 08/30/25 _x86_64_ (4 CPU) 10:28:52 LINUX RESTART (4 CPU) 10:29:02 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 15.34 0.00 3.94 5.03 3.75 71.95 10:30:02 0 13.17 0.00 1.73 2.16 2.88 80.05 10:30:02 1 9.61 0.00 8.32 3.64 3.69 74.73 10:30:02 2 24.57 0.00 3.46 10.18 4.80 56.99 10:30:02 3 13.90 0.00 2.22 4.11 3.61 76.15 10:31:01 all 18.76 0.00 1.73 2.97 1.93 74.62 10:31:01 0 23.43 0.00 1.58 1.53 2.07 71.39 10:31:01 1 16.79 0.00 1.48 5.10 1.36 75.26 10:31:01 2 28.43 0.00 3.23 5.13 3.68 59.53 10:31:01 3 6.18 0.00 0.59 0.07 0.54 92.62 10:32:01 all 19.68 0.00 1.32 2.30 2.27 74.43 10:32:01 0 40.24 0.00 2.26 1.05 3.12 53.33 10:32:01 1 12.52 0.00 0.91 7.40 2.04 77.13 10:32:01 2 19.97 0.00 1.53 0.47 3.35 74.67 10:32:01 3 5.78 0.00 0.57 0.27 0.57 92.82 Average: all 17.93 0.00 2.32 3.43 2.65 73.67 Average: 0 25.72 0.00 1.86 1.58 2.69 68.15 Average: 1 12.97 0.00 3.55 5.40 2.36 75.72 Average: 2 24.30 0.00 2.74 5.23 3.94 63.80 Average: 3 8.62 0.00 1.13 1.48 1.57 87.19