---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1099 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.8G 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 492 4826 0 2657 7195 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:9a:fd:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe9a:fdc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:13:ee:37 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-1099) 08/16/25 _x86_64_ (4 CPU) 04:35:40 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 155.81 69.48 86.32 5624.12 40206.31 04:38:01 60.85 2.02 58.83 68.91 9436.59 04:39:01 64.11 31.51 32.59 1669.99 5799.17 04:40:01 17.64 5.90 11.75 599.80 3115.36 04:41:01 31.02 5.93 25.09 282.44 14776.27 Average: 65.89 22.97 42.92 1649.18 14667.89 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5873088 7405380 2294340 28.09 38008 1674260 1022932 11.10 597192 1527420 57484 04:38:01 5630412 7376916 2537016 31.06 56228 1858172 1002428 10.88 636996 1707616 59088 04:39:01 5253132 7202792 2914296 35.68 65680 2042412 1194260 12.96 830160 1871612 72004 04:40:01 4510936 6646732 3656492 44.77 70064 2218360 1924108 20.88 1413256 2016652 153976 04:41:01 4948252 7370416 3219176 39.41 74264 2495712 1022156 11.09 829900 2156064 25692 Average: 5243164 7200447 2924264 35.80 60849 2057783 1233177 13.38 861501 1855873 73649 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 376.05 215.71 1249.24 67.00 0.00 0.00 0.00 0.00 04:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 61.68 46.32 697.92 16.27 0.00 0.00 0.00 0.00 04:38:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 132.18 104.15 1275.00 18.35 0.00 0.00 0.00 0.00 04:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 220.11 201.77 2521.03 28.33 0.00 0.00 0.00 0.00 04:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 75.77 67.06 754.37 15.64 0.00 0.00 0.00 0.00 04:41:01 lo 1.30 1.30 0.54 0.54 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: ens3 173.17 127.00 1299.51 29.12 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1099) 08/16/25 _x86_64_ (4 CPU) 04:35:40 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 17.94 0.00 3.06 6.00 2.29 70.70 04:37:01 0 11.11 0.00 1.91 8.52 2.18 76.28 04:37:01 1 18.06 0.00 5.03 6.04 2.09 68.78 04:37:01 2 24.68 0.00 3.61 4.90 2.91 63.90 04:37:01 3 17.96 0.00 1.72 4.52 1.99 73.82 04:38:01 all 20.47 0.00 1.33 2.43 1.62 74.16 04:38:01 0 13.91 0.00 0.84 0.76 1.54 82.94 04:38:01 1 36.82 0.00 2.30 3.01 2.46 55.41 04:38:01 2 19.61 0.00 1.34 5.35 1.66 72.05 04:38:01 3 11.50 0.00 0.81 0.55 0.85 86.29 04:39:01 all 18.58 0.00 1.26 1.77 3.10 75.29 04:39:01 0 15.62 0.00 0.94 2.75 3.06 77.63 04:39:01 1 21.08 0.00 1.82 2.08 3.54 71.48 04:39:01 2 22.05 0.00 0.92 1.38 2.86 72.78 04:39:01 3 15.55 0.00 1.38 0.87 2.90 79.30 04:40:01 all 21.90 0.00 1.08 0.46 2.49 74.06 04:40:01 0 19.33 0.00 1.21 0.66 2.34 76.46 04:40:01 1 19.85 0.00 0.86 0.33 2.37 76.58 04:40:01 2 29.23 0.00 0.80 0.68 2.52 66.77 04:40:01 3 19.22 0.00 1.44 0.18 2.72 76.44 04:41:01 all 38.09 0.00 1.52 1.25 3.41 55.73 04:41:01 0 36.34 0.00 1.67 0.64 3.54 57.81 04:41:01 1 54.63 0.00 1.83 0.88 4.18 38.48 04:41:01 2 32.14 0.00 1.02 2.86 3.02 60.96 04:41:01 3 29.25 0.00 1.51 0.61 2.91 65.72 Average: all 23.40 0.00 1.65 2.38 2.58 69.99 Average: 0 19.25 0.00 1.32 2.67 2.53 74.22 Average: 1 30.09 0.00 2.37 2.46 2.93 62.15 Average: 2 25.54 0.00 1.54 3.03 2.60 67.29 Average: 3 18.70 0.00 1.37 1.35 2.28 76.31