---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6962 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: 7976 483 5432 0 2059 7218 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:5b:dc:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe5b:dc26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:af:91:a0 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-6962) 10/20/25 _x86_64_ (4 CPU) 18:12:58 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 171.30 96.88 74.42 6961.75 38923.55 18:15:01 44.62 3.40 41.22 57.71 5600.00 18:16:01 74.32 12.60 61.72 1110.88 9956.61 18:17:01 21.59 0.35 21.24 5.20 1514.83 Average: 77.57 28.02 49.55 2013.52 13895.70 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5998548 7445112 2168880 26.56 30512 1599380 961708 10.44 540152 1464124 26396 18:15:01 5732400 7405356 2435028 29.81 52120 1792448 985952 10.70 598572 1648384 149280 18:16:01 5631164 7456376 2536264 31.05 60736 1928068 923048 10.02 552024 1779084 29736 18:17:01 5514228 7342052 2653200 32.49 62716 1928624 1044248 11.33 674124 1774816 11900 Average: 5719085 7412224 2448343 29.98 51521 1812130 978739 10.62 591218 1666602 54328 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 177.98 128.39 687.30 58.76 0.00 0.00 0.00 0.00 18:14:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 68.13 46.07 907.14 5.52 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 26.41 21.68 159.35 7.48 0.00 0.00 0.00 0.00 18:16:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 8.71 10.60 6.61 4.90 0.00 0.00 0.00 0.00 18:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 69.86 51.37 439.09 19.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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-6962) 10/20/25 _x86_64_ (4 CPU) 18:12:58 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 13.75 0.00 2.93 7.95 3.55 71.81 18:14:01 0 10.35 0.00 2.05 10.82 3.37 73.42 18:14:01 1 23.57 0.00 2.18 6.37 3.71 64.17 18:14:01 2 11.98 0.00 5.37 7.68 3.61 71.37 18:14:01 3 9.10 0.00 2.14 6.93 3.56 78.28 18:15:01 all 18.98 0.00 1.24 2.46 1.52 75.79 18:15:01 0 23.06 0.00 1.55 1.50 1.65 72.24 18:15:01 1 21.41 0.00 0.85 0.67 1.73 75.35 18:15:01 2 13.55 0.00 1.35 7.60 1.66 75.85 18:15:01 3 17.90 0.00 1.25 0.10 1.07 79.68 18:16:01 all 19.65 0.00 1.32 2.31 1.77 74.95 18:16:01 0 12.95 0.00 0.90 1.39 1.67 83.09 18:16:01 1 22.41 0.00 1.43 0.87 1.83 73.46 18:16:01 2 13.48 0.00 1.16 4.86 1.66 78.84 18:16:01 3 29.75 0.00 1.78 2.11 1.90 64.46 18:17:01 all 20.51 0.00 0.95 0.99 1.77 75.78 18:17:01 0 14.79 0.00 0.68 0.56 1.94 82.02 18:17:01 1 13.53 0.00 0.88 0.07 1.16 84.36 18:17:01 2 21.27 0.00 0.80 3.15 1.94 72.84 18:17:01 3 32.44 0.00 1.45 0.20 2.03 63.89 Average: all 18.23 0.00 1.61 3.42 2.15 74.59 Average: 0 15.30 0.00 1.29 3.55 2.16 77.70 Average: 1 20.22 0.00 1.33 1.98 2.10 74.35 Average: 2 15.08 0.00 2.15 5.81 2.21 74.74 Average: 3 22.34 0.00 1.65 2.32 2.13 71.55