---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3586 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 476 5456 0 2043 7225 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:44:ee:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe44:eeb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:ac:bc:0c 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-3586) 09/13/25 _x86_64_ (4 CPU) 10:28:38 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 156.01 68.72 87.29 5548.81 39611.68 10:31:01 63.23 0.75 62.48 102.76 9400.17 10:32:01 47.99 1.07 46.93 44.93 5387.10 Average: 89.22 23.64 65.58 1908.86 18181.76 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5883580 7393496 2283848 27.96 39096 1650732 1007064 10.93 609496 1504748 53804 10:31:01 5724336 7444152 2443092 29.91 56532 1831832 946656 10.27 566124 1684452 46248 10:32:01 5587512 7399400 2579916 31.59 64536 1910120 987000 10.71 621876 1754148 27068 Average: 5731809 7412349 2435619 29.82 53388 1797561 980240 10.64 599165 1647783 42373 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 ens3 333.68 172.14 977.39 61.49 0.00 0.00 0.00 0.00 10:30:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 136.35 73.12 736.84 8.97 0.00 0.00 0.00 0.00 10:31:01 lo 0.75 0.75 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 10:32:01 ens3 32.54 24.13 163.19 5.91 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 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 Average: ens3 167.70 89.89 625.19 25.55 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 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-3586) 09/13/25 _x86_64_ (4 CPU) 10:28:38 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 21.52 0.00 3.06 5.44 2.41 67.56 10:30:02 0 17.20 0.00 2.06 5.65 2.11 72.98 10:30:02 1 21.71 0.00 4.63 3.54 2.32 67.80 10:30:02 2 33.01 0.00 3.23 7.63 2.87 53.26 10:30:02 3 14.12 0.00 2.30 4.95 2.38 76.25 10:31:01 all 20.38 0.00 1.37 2.16 1.52 74.57 10:31:01 0 15.26 0.00 0.56 0.19 1.10 82.90 10:31:01 1 13.90 0.00 1.16 0.62 1.18 83.14 10:31:01 2 36.62 0.00 2.58 0.66 2.02 58.13 10:31:01 3 15.74 0.00 1.19 7.17 1.75 74.15 10:32:01 all 20.66 0.00 1.15 1.69 1.85 74.65 10:32:01 0 15.33 0.00 0.83 0.18 1.03 82.63 10:32:01 1 0.38 0.00 0.25 0.02 0.75 98.61 10:32:01 2 65.87 0.00 2.90 0.63 2.55 28.04 10:32:01 3 1.72 0.00 0.67 5.84 3.06 88.71 Average: all 20.86 0.00 1.86 3.11 1.93 72.24 Average: 0 15.94 0.00 1.15 2.02 1.42 79.47 Average: 1 11.99 0.00 2.02 1.40 1.42 83.17 Average: 2 45.14 0.00 2.91 3.00 2.48 46.47 Average: 3 10.45 0.00 1.38 5.98 2.40 79.78