---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2969 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 11G 9.1G 53% / 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 462 340 0 3141 3198 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:93:30:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe93:30c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:97:00:0f 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-2969) 06/17/25 _x86_64_ (4 CPU) 00:27:53 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:03 162.35 69.56 92.79 5647.05 41480.99 00:30:01 196.97 20.04 176.93 2953.92 78829.98 Average: 179.36 45.22 134.15 4323.19 59840.69 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:03 1683508 3297776 2355144 58.32 40936 1735448 956764 18.81 608312 1582404 93296 00:30:01 280968 3098132 3757684 93.04 78736 2861524 1461608 28.73 829264 2680428 3400 Average: 982238 3197954 3056414 75.68 59836 2298486 1209186 23.77 718788 2131416 48348 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:03 ens3 417.11 273.79 1731.32 70.18 0.00 0.00 0.00 0.00 00:29:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:29:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 1553.87 705.72 12066.43 72.67 0.00 0.00 0.00 0.00 00:30:01 lo 2.41 2.41 0.23 0.23 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: ens3 975.91 486.12 6811.76 71.40 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 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-2969) 06/17/25 _x86_64_ (4 CPU) 00:27:53 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:03 all 16.00 0.00 2.21 5.04 0.05 76.70 00:29:03 0 12.17 0.00 1.86 3.61 0.03 82.33 00:29:03 1 16.07 0.00 3.30 5.99 0.05 74.59 00:29:03 2 22.83 0.00 1.64 2.67 0.05 72.81 00:29:03 3 12.94 0.00 2.04 7.95 0.05 77.01 00:30:01 all 28.23 0.00 5.37 3.80 0.08 62.53 00:30:01 0 23.16 0.00 5.63 3.99 0.07 67.16 00:30:01 1 31.65 0.00 5.06 2.54 0.09 60.66 00:30:01 2 40.22 0.00 5.41 1.98 0.10 52.29 00:30:01 3 17.91 0.00 5.37 6.64 0.05 70.03 Average: all 21.99 0.00 3.76 4.43 0.06 69.75 Average: 0 17.56 0.00 3.71 3.79 0.05 74.89 Average: 1 23.71 0.00 4.17 4.30 0.07 67.75 Average: 2 31.35 0.00 3.49 2.34 0.08 62.75 Average: 3 15.37 0.00 3.67 7.31 0.05 73.59