---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1666 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 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 417 1486 0 2040 3268 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:86:63:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe86:6316/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:12:9a:d6 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-1666) 07/30/25 _x86_64_ (4 CPU) 10:28:47 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 154.03 68.98 85.05 5574.53 39357.08 10:31:01 66.54 0.85 65.69 104.51 9259.10 10:32:01 50.67 1.08 49.59 46.93 5583.47 Average: 90.54 23.76 66.78 1918.43 18114.06 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 1822504 3339588 2216148 54.87 36524 1645216 953756 18.75 557664 1498900 52408 10:31:01 1642564 3366536 2396088 59.33 55792 1821672 904504 17.78 542552 1670688 37844 10:32:01 1536656 3361332 2501996 61.95 64372 1906884 902672 17.74 565204 1740368 25312 Average: 1667241 3355819 2371411 58.72 52229 1791257 920311 18.09 555140 1636652 38521 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 ens3 385.73 210.40 947.90 65.45 0.00 0.00 0.00 0.00 10:31:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 129.28 79.58 758.56 10.02 0.00 0.00 0.00 0.00 10:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 31.56 24.21 163.75 7.17 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 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 182.47 104.87 622.64 27.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1666) 07/30/25 _x86_64_ (4 CPU) 10:28:47 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 19.02 0.00 2.77 4.68 1.47 72.06 10:30:02 0 26.97 0.00 4.97 2.72 1.43 63.91 10:30:02 1 10.08 0.00 1.73 3.49 0.95 83.75 10:30:02 2 26.14 0.00 2.28 7.41 1.91 62.26 10:30:02 3 12.88 0.00 2.13 5.06 1.56 78.36 10:31:01 all 20.44 0.00 1.31 1.99 1.33 74.93 10:31:01 0 2.60 0.00 0.30 0.00 0.49 96.60 10:31:01 1 41.01 0.00 1.89 0.29 1.81 55.00 10:31:01 2 29.26 0.00 1.81 0.41 1.57 66.95 10:31:01 3 8.90 0.00 1.21 7.27 1.47 81.15 10:32:01 all 20.57 0.00 1.15 1.81 1.62 74.85 10:32:01 0 9.32 0.00 0.60 0.12 0.55 89.41 10:32:01 1 3.30 0.00 0.62 4.50 2.58 89.00 10:32:01 2 45.34 0.00 1.50 0.57 1.88 50.71 10:32:01 3 24.59 0.00 1.94 1.98 1.43 70.06 Average: all 20.01 0.00 1.75 2.83 1.47 73.94 Average: 0 13.02 0.00 1.97 0.95 0.83 83.24 Average: 1 17.92 0.00 1.41 2.78 1.78 76.11 Average: 2 33.60 0.00 1.86 2.81 1.79 59.94 Average: 3 15.49 0.00 1.76 4.75 1.49 76.50