---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4294 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 521 5392 0 2062 7180 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:85:31:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe85:3177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:3b:2a:6e 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-4294) 09/21/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 150.96 70.67 80.29 5647.59 39329.06 18:15:01 46.09 0.30 45.79 31.86 5801.83 18:16:01 62.95 12.61 50.33 1113.23 8889.04 Average: 86.66 27.86 58.80 2264.16 18006.14 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5891428 7378840 2275992 27.87 34208 1635360 1014152 11.00 617592 1492540 35216 18:15:01 5662260 7384952 2505160 30.67 53860 1837816 1001448 10.87 621552 1691516 169640 18:16:01 5542472 7368740 2624948 32.14 60884 1929132 997868 10.83 644804 1776908 26436 Average: 5698720 7377511 2468700 30.23 49651 1800769 1004489 10.90 627983 1653655 77097 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 300.38 168.19 977.68 69.41 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 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 58.09 42.13 750.38 6.57 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 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 14.35 13.53 19.16 6.19 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 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 Average: ens3 124.27 74.61 582.37 27.39 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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-4294) 09/21/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.09 0.00 2.91 6.00 4.35 69.66 18:14:01 0 20.98 0.00 5.10 7.12 4.57 62.22 18:14:01 1 9.27 0.00 2.31 8.10 3.98 76.34 18:14:01 2 20.70 0.00 2.04 2.57 4.50 70.20 18:14:01 3 17.41 0.00 2.19 6.20 4.36 69.83 18:15:01 all 18.80 0.00 1.26 2.93 1.69 75.31 18:15:01 0 8.38 0.00 0.45 0.08 0.81 90.27 18:15:01 1 9.57 0.00 1.21 9.56 1.28 78.38 18:15:01 2 33.08 0.00 1.97 0.60 2.47 61.88 18:15:01 3 24.13 0.00 1.43 1.48 2.21 70.75 18:16:01 all 18.51 0.00 1.40 3.59 2.27 74.22 18:16:01 0 9.26 0.00 1.28 3.14 1.63 84.69 18:16:01 1 12.37 0.00 1.28 9.15 1.89 75.32 18:16:01 2 7.72 0.00 0.93 1.52 2.08 87.75 18:16:01 3 44.85 0.00 2.10 0.55 3.46 49.03 Average: all 18.13 0.00 1.86 4.18 2.77 73.06 Average: 0 12.88 0.00 2.28 3.45 2.34 79.05 Average: 1 10.40 0.00 1.60 8.93 2.38 76.68 Average: 2 20.49 0.00 1.65 1.56 3.02 73.28 Average: 3 28.76 0.00 1.91 2.75 3.35 63.23