---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3651 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 9.3G 10G 49% / 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 481 4921 0 2572 7196 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:4f:68:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe4f:68fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:14:28:be 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-3651) 09/13/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 152.54 68.96 83.59 5583.47 39322.80 21:50:01 58.05 0.30 57.75 31.86 8747.48 21:51:01 189.87 111.40 78.47 4553.95 16908.23 21:52:01 22.15 0.97 21.18 80.39 3979.87 Average: 105.65 45.41 60.25 2562.39 17239.23 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5922832 7417148 2244596 27.48 34640 1641672 1003668 10.89 579760 1499860 43528 21:50:01 5678248 7399908 2489180 30.48 54060 1836984 1011308 10.97 606520 1691844 74700 21:51:01 5047240 7363584 3120188 38.20 87112 2368012 997476 10.82 768196 2096620 85804 21:52:01 5053772 7381080 3113656 38.12 90320 2375584 995048 10.80 758848 2099044 10812 Average: 5425523 7390430 2741905 33.57 66533 2055563 1001875 10.87 678331 1846842 53711 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 370.27 187.19 998.04 62.66 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 57.93 47.43 728.38 6.00 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 ens3 170.63 103.93 805.75 12.20 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 11.68 12.56 9.01 5.94 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 152.62 87.78 635.30 21.70 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: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3651) 09/13/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.32 0.00 3.00 5.00 1.49 73.19 21:49:01 0 36.35 0.00 3.09 4.24 1.79 54.53 21:49:01 1 10.93 0.00 4.88 3.24 1.33 79.62 21:49:01 2 9.43 0.00 1.90 5.24 1.66 81.77 21:49:01 3 12.63 0.00 2.13 7.25 1.20 76.79 21:50:01 all 20.08 0.00 1.22 1.97 1.31 75.42 21:50:01 0 14.92 0.00 0.78 1.72 1.34 81.24 21:50:01 1 34.27 0.00 1.78 2.04 1.64 60.26 21:50:01 2 17.50 0.00 1.35 3.99 1.58 75.58 21:50:01 3 13.63 0.00 0.95 0.15 0.70 84.57 21:51:01 all 38.70 0.00 5.74 7.29 2.96 45.30 21:51:01 0 36.24 0.00 4.92 3.73 3.25 51.86 21:51:01 1 52.99 0.00 6.51 9.73 3.37 27.40 21:51:01 2 31.61 0.00 5.64 8.78 2.64 51.34 21:51:01 3 33.96 0.00 5.94 6.95 2.58 50.57 21:52:01 all 21.02 0.00 1.01 0.60 1.31 76.06 21:52:01 0 19.16 0.00 0.79 0.28 1.80 77.97 21:52:01 1 20.15 0.00 1.43 0.07 1.08 77.28 21:52:01 2 22.41 0.00 0.87 1.93 1.06 73.73 21:52:01 3 22.38 0.00 0.93 0.15 1.26 75.28 Average: all 24.27 0.00 2.74 3.71 1.77 67.51 Average: 0 26.64 0.00 2.39 2.49 2.04 66.44 Average: 1 29.55 0.00 3.65 3.76 1.85 61.19 Average: 2 20.22 0.00 2.43 4.98 1.74 70.63 Average: 3 20.65 0.00 2.48 3.62 1.44 71.81