---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1003 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 9.2G 11G 48% / 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 452 1135 0 2355 3224 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:ef:5c:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:feef:5c3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:a3:6e:df 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-1003) 05/15/25 _x86_64_ (4 CPU) 20:57:46 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 166.37 69.19 97.18 5580.27 43321.46 21:00:01 136.04 13.34 122.71 2344.28 18743.81 Average: 151.34 41.50 109.84 3975.87 31135.88 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 1632120 3320376 2406532 59.59 49244 1795012 911768 17.92 604116 1626192 115592 21:00:01 1140816 3273856 2897836 71.75 70904 2201332 983228 19.33 848780 1837140 7080 Average: 1386468 3297116 2652184 65.67 60074 1998172 947498 18.63 726448 1731666 61336 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 ens3 511.15 309.88 2159.32 74.46 0.00 0.00 0.00 0.00 21:00:01 lo 5.15 5.15 0.46 0.46 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 230.23 237.89 1350.91 527.04 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.29 0.29 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 371.87 274.19 1758.51 298.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1003) 05/15/25 _x86_64_ (4 CPU) 20:57:46 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 15.79 0.00 2.40 5.32 0.06 76.43 20:59:02 0 16.90 0.00 2.22 1.99 0.05 78.84 20:59:02 1 9.98 0.00 1.56 1.72 0.05 86.69 20:59:02 2 15.45 0.00 3.47 13.14 0.07 67.87 20:59:02 3 20.84 0.00 2.33 4.44 0.05 72.33 21:00:01 all 20.92 0.00 1.80 3.21 0.06 74.02 21:00:01 0 11.41 0.00 1.18 1.42 0.03 85.96 21:00:01 1 6.54 0.00 1.09 2.02 0.05 90.31 21:00:01 2 13.89 0.00 1.60 6.49 0.07 77.96 21:00:01 3 51.83 0.00 3.33 2.91 0.09 41.84 Average: all 18.33 0.00 2.10 4.27 0.06 75.23 Average: 0 14.18 0.00 1.71 1.71 0.04 82.36 Average: 1 8.27 0.00 1.32 1.87 0.05 88.49 Average: 2 14.68 0.00 2.54 9.84 0.07 72.88 Average: 3 36.22 0.00 2.83 3.68 0.07 57.20