---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2784 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 457 483 0 3002 3203 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:1d:ea:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe1d:ea36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:aa:06:9d 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-2784) 06/14/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 173.49 69.27 104.22 5614.40 42037.14 06:08:01 268.76 110.83 157.92 5534.94 32579.37 06:09:01 113.56 46.85 66.71 2871.42 34286.21 06:10:01 83.38 58.88 24.50 3365.60 8672.80 Average: 159.79 71.46 88.34 4346.45 29395.36 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1659444 3357208 2379208 58.91 51692 1800908 886580 17.43 543160 1654332 170344 06:08:01 627636 3329808 3411016 84.46 95628 2703140 1076040 21.15 882132 2249492 238904 06:09:01 758864 3285064 3279788 81.21 112240 2521384 1170192 23.00 1207756 1804036 144688 06:10:01 527332 3265332 3511320 86.94 113884 2730984 927292 18.23 1299620 1943948 15424 Average: 893319 3309353 3145333 77.88 93361 2439104 1015026 19.95 983167 1912952 142340 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:07:01 ens3 438.01 275.59 1523.47 70.12 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 ens3 547.66 418.45 1922.07 38.37 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 69.69 64.06 551.42 5.07 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 ens3 230.97 158.97 1565.11 31.18 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 321.55 229.25 1390.40 36.18 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-2784) 06/14/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.02 0.00 2.25 5.82 0.05 72.85 06:07:01 0 13.08 0.00 1.68 3.80 0.05 81.39 06:07:01 1 37.96 0.00 2.77 3.81 0.07 55.38 06:07:01 2 15.38 0.00 2.10 7.37 0.07 75.08 06:07:01 3 9.63 0.00 2.46 8.31 0.03 79.56 06:08:01 all 17.04 0.83 3.16 10.07 0.08 68.83 06:08:01 0 14.91 0.00 3.15 11.01 0.07 70.86 06:08:01 1 16.69 0.00 3.00 9.50 0.07 70.74 06:08:01 2 27.71 3.29 3.75 6.13 0.08 59.03 06:08:01 3 8.89 0.00 2.70 13.63 0.07 74.72 06:09:01 all 70.52 0.00 8.51 0.68 0.10 20.19 06:09:01 0 69.42 0.00 8.32 0.64 0.10 21.52 06:09:01 1 69.83 0.00 8.30 0.63 0.10 21.14 06:09:01 2 70.83 0.00 8.62 0.89 0.10 19.55 06:09:01 3 71.97 0.00 8.85 0.52 0.10 18.55 06:10:01 all 24.09 0.00 2.24 1.59 0.06 72.01 06:10:01 0 20.44 0.00 2.02 0.43 0.05 77.05 06:10:01 1 23.17 0.00 2.02 2.49 0.05 72.26 06:10:01 2 29.31 0.00 2.62 1.98 0.07 66.02 06:10:01 3 23.44 0.00 2.31 1.51 0.07 72.68 Average: all 32.59 0.21 4.03 4.55 0.07 58.55 Average: 0 29.37 0.00 3.78 3.98 0.07 62.81 Average: 1 36.84 0.00 4.02 4.11 0.07 54.96 Average: 2 35.77 0.82 4.27 4.10 0.08 54.96 Average: 3 28.40 0.00 4.07 6.00 0.07 61.46