---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 486 5456 0 2032 7215 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:50:bd:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe50:bd2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:f8:ea:cf 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-1023) 08/15/25 _x86_64_ (4 CPU) 06:32:00 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 48.27 4.18 44.09 142.35 5421.79 06:35:01 45.73 0.33 45.39 28.13 6720.08 Average: 47.00 2.26 44.74 85.25 6070.88 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 5753352 7421844 2414076 29.56 52116 1787612 975928 10.59 586044 1638988 139752 06:35:01 5632044 7423680 2535384 31.04 60056 1895312 982688 10.66 590772 1741388 114512 Average: 5692698 7422762 2474730 30.30 56086 1841462 979308 10.63 588408 1690188 127132 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 70.94 59.46 813.46 9.48 0.00 0.00 0.00 0.00 06:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 26.25 22.96 241.73 5.34 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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 48.60 41.21 527.62 7.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1023) 08/15/25 _x86_64_ (4 CPU) 06:32:00 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 20.27 0.00 1.30 1.64 1.03 75.75 06:34:01 0 1.31 0.00 0.61 5.42 0.48 92.17 06:34:01 1 11.44 0.00 0.70 0.17 0.73 86.96 06:34:01 2 57.26 0.00 3.08 0.83 2.00 36.83 06:34:01 3 11.16 0.00 0.81 0.17 0.91 86.95 06:35:01 all 20.66 0.00 1.08 1.50 1.29 75.47 06:35:01 0 4.17 0.00 0.42 1.50 0.53 93.39 06:35:01 1 23.18 0.00 1.12 0.12 1.49 74.09 06:35:01 2 41.73 0.00 1.76 4.24 2.06 50.22 06:35:01 3 13.50 0.00 1.01 0.17 1.09 84.23 Average: all 20.46 0.00 1.19 1.57 1.16 75.61 Average: 0 2.74 0.00 0.52 3.46 0.51 92.78 Average: 1 17.32 0.00 0.91 0.14 1.11 80.51 Average: 2 49.48 0.00 2.42 2.54 2.03 43.54 Average: 3 12.33 0.00 0.91 0.17 1.00 85.59