---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6610 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 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 504 5249 0 2221 7192 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:a6:38:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fea6:38c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:a3:d0:f6 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-6610) 10/16/25 _x86_64_ (4 CPU) 13:25:53 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 142.18 67.19 74.99 5611.46 38864.07 13:28:01 50.11 3.40 46.71 57.72 6038.99 13:29:01 131.99 12.86 119.13 2269.11 15432.59 13:30:01 21.46 0.40 21.06 32.79 1373.24 Average: 86.44 20.96 65.47 1992.78 15427.22 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5949192 7420524 2218236 27.16 32176 1621688 980132 10.64 570720 1485972 35604 13:28:01 5694164 7415416 2473264 30.28 52992 1837560 983708 10.67 592872 1692636 168592 13:29:01 5384652 7362432 2782776 34.07 67584 2069000 1046736 11.36 711036 1862308 1776 13:30:01 5382096 7368936 2785332 34.10 69612 2075584 1041620 11.30 710336 1863596 10236 Average: 5602526 7391827 2564902 31.40 55591 1900958 1013049 10.99 646241 1726128 54052 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:27:01 ens3 221.10 129.56 859.18 57.70 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:28:01 ens3 67.79 50.34 857.59 5.91 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 13:29:01 ens3 56.00 46.95 675.86 12.82 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:30:01 ens3 11.40 12.28 9.05 5.85 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 89.07 59.78 600.42 20.57 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-6610) 10/16/25 _x86_64_ (4 CPU) 13:25:53 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 14.98 0.00 2.88 6.26 3.51 72.38 13:27:01 0 8.99 0.00 1.97 6.06 3.13 79.84 13:27:01 1 14.62 0.00 5.10 5.35 3.15 71.79 13:27:01 2 12.72 0.00 2.19 6.91 3.91 74.28 13:27:01 3 23.55 0.00 2.24 6.76 3.86 63.60 13:28:01 all 18.91 0.00 1.16 2.55 1.41 75.98 13:28:01 0 10.94 0.00 0.65 0.07 0.68 87.66 13:28:01 1 25.72 0.00 1.52 6.84 1.86 64.05 13:28:01 2 10.29 0.00 0.76 2.89 1.28 84.77 13:28:01 3 28.66 0.00 1.73 0.38 1.81 67.42 13:29:01 all 14.91 0.00 2.17 4.52 2.51 75.88 13:29:01 0 36.30 0.00 3.33 4.35 3.65 52.38 13:29:01 1 8.41 0.00 2.33 8.28 2.14 78.85 13:29:01 2 2.34 0.00 1.68 3.77 1.86 90.36 13:29:01 3 12.65 0.00 1.36 1.70 2.43 81.86 13:30:01 all 20.35 0.00 0.98 1.05 1.50 76.13 13:30:01 0 9.26 0.00 0.77 0.15 0.67 89.16 13:30:01 1 33.77 0.00 1.20 0.15 1.83 63.05 13:30:01 2 15.01 0.00 0.88 2.14 1.41 80.55 13:30:01 3 23.32 0.00 1.08 1.75 2.07 71.78 Average: all 17.29 0.00 1.80 3.60 2.23 75.09 Average: 0 16.36 0.00 1.68 2.66 2.03 77.26 Average: 1 20.62 0.00 2.54 5.15 2.25 69.44 Average: 2 10.09 0.00 1.38 3.93 2.12 82.49 Average: 3 22.05 0.00 1.60 2.65 2.54 71.15