---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-866 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 508 5209 0 2257 7184 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:a1:4e:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fea1:4e7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:c6:64:0d 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-866) 08/13/25 _x86_64_ (4 CPU) 09:40:28 LINUX RESTART (4 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 112.71 51.66 61.05 3993.90 5413.37 09:43:01 61.36 4.52 56.85 808.53 8387.74 09:44:01 112.78 8.61 104.17 1496.97 10689.50 Average: 95.52 21.43 74.09 2089.22 8178.90 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5754260 7327376 2413168 29.55 40012 1712116 1049916 11.39 674192 1566544 85416 09:43:01 5616404 7425144 2551024 31.23 58688 1913520 967412 10.50 597332 1749924 120652 09:44:01 5356396 7373560 2811032 34.42 69164 2102376 1031996 11.20 824544 1760492 25436 Average: 5575687 7375360 2591741 31.73 55955 1909337 1016441 11.03 698689 1692320 77168 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 421.09 224.42 1442.74 67.26 0.00 0.00 0.00 0.00 09:42:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 30.71 24.23 263.59 5.52 0.00 0.00 0.00 0.00 09:43:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 191.70 155.30 691.75 777.23 0.00 0.00 0.00 0.00 09:44:01 lo 4.13 4.13 0.39 0.39 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 213.35 134.14 795.77 284.55 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-866) 08/13/25 _x86_64_ (4 CPU) 09:40:28 LINUX RESTART (4 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 23.22 0.00 1.85 3.69 1.47 69.77 09:42:01 0 12.84 0.00 1.16 6.43 1.19 78.39 09:42:01 1 20.03 0.00 1.95 4.53 1.24 72.25 09:42:01 2 30.31 0.00 2.34 2.44 1.78 63.13 09:42:01 3 29.68 0.00 1.98 1.36 1.66 65.32 09:43:01 all 20.39 0.00 1.57 2.13 1.51 74.41 09:43:01 0 1.19 0.00 0.71 5.31 0.78 92.00 09:43:01 1 69.36 0.00 3.96 1.46 2.30 22.92 09:43:01 2 5.63 0.00 0.96 1.72 1.52 90.18 09:43:01 3 5.69 0.00 0.64 0.05 1.42 92.20 09:44:01 all 19.50 0.00 2.37 2.93 1.86 73.34 09:44:01 0 41.46 0.00 2.79 3.24 2.05 50.47 09:44:01 1 17.10 0.00 3.03 3.29 1.97 74.61 09:44:01 2 13.90 0.00 2.39 4.71 1.75 77.25 09:44:01 3 5.58 0.00 1.26 0.48 1.69 90.98 Average: all 21.02 0.00 1.93 2.91 1.61 72.53 Average: 0 18.51 0.00 1.55 4.98 1.34 73.62 Average: 1 35.56 0.00 2.98 3.08 1.84 56.53 Average: 2 16.49 0.00 1.89 2.95 1.68 76.98 Average: 3 13.52 0.00 1.29 0.62 1.59 82.97