---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-727 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.8G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 513 247 0 3182 3147 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:75:e4:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe75:e4d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:29:e7:c7 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-727) 07/18/25 _x86_64_ (4 CPU) 21:44:35 LINUX RESTART (4 CPU) 21:45:03 tps rtps wtps bread/s bwrtn/s 21:46:01 146.56 62.54 84.02 4806.90 41138.17 21:47:01 58.24 0.15 58.09 26.13 9115.55 21:48:01 208.68 18.61 190.07 2486.62 72577.84 21:49:01 23.56 2.83 20.73 88.50 1416.99 Average: 108.95 20.68 88.27 1827.19 30979.73 21:45:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 1765504 3322568 2273148 56.28 39092 1681672 953472 18.74 574240 1536928 72788 21:47:01 1575220 3376644 2463432 61.00 58516 1890564 879952 17.30 522348 1745596 123436 21:48:01 282032 3209832 3756620 93.02 110228 2886084 1057224 20.78 865044 2584028 7168 21:49:01 261364 3203604 3777288 93.53 112484 2898508 1058960 20.82 880760 2590224 10828 Average: 971030 3278162 3067622 75.96 80080 2339207 987402 19.41 710598 2114194 53555 21:45:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 376.78 220.05 1176.70 66.93 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:47:01 ens3 39.28 30.44 527.04 4.08 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 21:48:01 ens3 485.36 300.30 7181.16 101.29 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 18.99 18.73 15.78 17.18 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 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 228.88 141.74 2234.30 47.21 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-727) 07/18/25 _x86_64_ (4 CPU) 21:44:35 LINUX RESTART (4 CPU) 21:45:03 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 20.94 0.00 2.71 5.10 1.53 69.72 21:46:01 0 9.78 0.00 1.17 1.25 1.13 86.66 21:46:01 1 22.56 0.00 2.37 4.26 1.44 69.36 21:46:01 2 17.01 0.00 2.55 5.98 1.60 72.85 21:46:01 3 34.40 0.00 4.75 8.93 1.94 49.98 21:47:01 all 20.26 0.00 1.37 2.15 1.10 75.12 21:47:01 0 3.96 0.00 0.60 1.51 1.10 92.83 21:47:01 1 30.73 0.00 2.02 0.37 1.20 65.68 21:47:01 2 1.85 0.00 0.48 5.44 0.55 91.68 21:47:01 3 44.56 0.00 2.38 1.28 1.55 50.23 21:48:01 all 22.82 0.00 8.03 3.39 1.82 63.95 21:48:01 0 17.31 0.00 8.14 0.99 1.53 72.03 21:48:01 1 19.46 0.00 7.42 5.78 1.69 65.65 21:48:01 2 23.21 0.00 9.79 2.53 1.97 62.51 21:48:01 3 31.26 0.00 6.79 4.24 2.07 55.63 21:49:01 all 21.55 0.00 1.08 1.14 1.01 75.22 21:49:01 0 26.28 0.00 1.22 0.23 0.82 71.45 21:49:01 1 34.00 0.00 1.31 0.30 1.40 62.99 21:49:01 2 8.95 0.00 0.78 2.81 0.87 86.59 21:49:01 3 16.99 0.00 1.01 1.20 0.96 79.84 Average: all 21.39 0.00 3.29 2.93 1.36 71.03 Average: 0 14.36 0.00 2.78 1.00 1.14 80.72 Average: 1 26.74 0.00 3.27 2.66 1.43 65.89 Average: 2 12.68 0.00 3.39 4.18 1.24 78.51 Average: 3 31.77 0.00 3.72 3.87 1.63 59.02