---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1147 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 9.0G 11G 47% / 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 461 1230 0 2251 3223 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:45:ae:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe45:aea0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:c4:58:c3 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-1147) 07/24/25 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 158.51 69.09 89.42 5611.60 40012.55 00:28:01 57.98 0.15 57.83 26.12 9167.61 00:29:01 90.35 51.29 39.06 4467.52 8083.19 00:30:01 21.59 0.90 20.69 78.89 1372.91 Average: 82.11 30.36 51.75 2545.85 14658.78 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1789564 3337304 2249088 55.69 38152 1673304 945400 18.58 557444 1529620 69116 00:28:01 1513488 3289596 2525164 62.52 56520 1870308 978356 19.23 618208 1718528 105096 00:29:01 1210052 3244948 2828600 70.04 61540 2119528 1004484 19.75 762576 1867560 26180 00:30:01 1216408 3255776 2822244 69.88 63452 2121944 991036 19.48 757748 1865240 9852 Average: 1432378 3281906 2606274 64.53 54916 1946271 979819 19.26 673994 1745237 52561 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 355.50 199.12 1168.40 62.47 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 45.03 37.02 558.75 4.86 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 261.47 125.71 1594.02 21.52 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.71 12.61 9.12 6.03 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 168.42 93.61 832.51 23.72 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-1147) 07/24/25 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 21.70 0.00 3.41 4.58 1.15 69.15 00:27:01 0 37.62 0.00 6.97 2.90 1.58 50.94 00:27:01 1 16.83 0.00 2.01 1.65 0.97 78.54 00:27:01 2 15.40 0.00 2.83 12.02 1.26 68.49 00:27:01 3 17.00 0.00 1.87 1.73 0.83 78.57 00:28:01 all 20.92 0.00 1.43 1.45 0.80 75.39 00:28:01 0 19.75 0.00 0.92 0.13 0.67 78.53 00:28:01 1 30.65 0.00 2.01 1.38 1.08 64.87 00:28:01 2 8.33 0.00 1.32 4.16 0.65 85.54 00:28:01 3 24.93 0.00 1.48 0.15 0.82 72.62 00:29:01 all 28.05 0.00 1.74 1.83 1.54 66.84 00:29:01 0 29.02 0.00 1.90 1.08 1.47 66.53 00:29:01 1 29.18 0.00 1.35 1.73 1.53 66.21 00:29:01 2 29.26 0.00 2.00 2.04 1.84 64.87 00:29:01 3 24.75 0.00 1.67 2.49 1.30 69.79 00:30:01 all 21.49 0.00 1.06 0.56 0.82 76.07 00:30:01 0 18.58 0.00 1.05 0.05 0.93 79.39 00:30:01 1 18.10 0.00 0.90 0.05 0.58 80.37 00:30:01 2 28.83 0.00 0.95 1.41 1.08 67.73 00:30:01 3 20.44 0.00 1.37 0.72 0.72 76.76 Average: all 23.04 0.00 1.91 2.10 1.08 71.87 Average: 0 26.22 0.00 2.70 1.04 1.16 68.88 Average: 1 23.69 0.00 1.57 1.20 1.04 72.49 Average: 2 20.47 0.00 1.77 4.90 1.21 71.66 Average: 3 21.78 0.00 1.60 1.27 0.92 74.44