---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2892 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 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 429 1474 0 2040 3257 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:20:51:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe20:5166/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:48:b5: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-2892) 06/15/25 _x86_64_ (4 CPU) 18:12:42 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 172.44 69.19 103.25 5624.40 41613.48 18:15:01 84.60 12.93 71.67 1113.55 10196.57 Average: 128.52 41.06 87.46 3368.97 25905.02 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1703676 3382672 2334976 57.82 51132 1782252 851248 16.73 514224 1639616 163636 18:15:01 1538864 3365076 2499788 61.90 60924 1913564 850528 16.72 545196 1760460 28968 Average: 1621270 3373874 2417382 59.86 56028 1847908 850888 16.73 529710 1700038 96302 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:14:01 ens3 373.22 252.92 1482.58 68.62 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 18:15:01 ens3 38.74 37.44 225.92 11.75 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 205.98 145.18 854.25 40.19 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-2892) 06/15/25 _x86_64_ (4 CPU) 18:12:42 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.42 0.00 2.22 5.51 0.06 73.79 18:14:01 0 31.42 0.00 2.84 7.90 0.07 57.77 18:14:01 1 18.25 0.00 2.82 3.67 0.03 75.23 18:14:01 2 11.45 0.00 1.44 3.87 0.05 83.19 18:14:01 3 12.51 0.00 1.78 6.60 0.08 79.03 18:15:01 all 20.64 0.00 1.30 1.86 0.05 76.15 18:15:01 0 39.01 0.00 2.03 0.33 0.07 58.56 18:15:01 1 8.94 0.00 0.95 0.73 0.03 89.34 18:15:01 2 29.98 0.00 1.19 0.85 0.05 67.93 18:15:01 3 4.58 0.00 1.01 5.52 0.05 88.85 Average: all 19.53 0.00 1.76 3.68 0.06 74.97 Average: 0 35.22 0.00 2.44 4.11 0.07 58.17 Average: 1 13.58 0.00 1.88 2.20 0.03 82.30 Average: 2 20.73 0.00 1.31 2.36 0.05 75.55 Average: 3 8.55 0.00 1.39 6.06 0.07 83.94