---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-742 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 435 1468 0 2039 3251 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:21:7c:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe21:7c23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:2e:de:b5 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-742) 05/11/25 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 173.00 69.21 103.80 5632.26 41536.96 18:15:01 87.02 12.85 74.17 1127.54 10415.18 Average: 130.37 41.26 89.11 3398.82 26106.81 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 1727472 3402456 2311180 57.23 51112 1778404 836748 16.45 495712 1634792 161624 18:15:01 1491300 3323728 2547352 63.07 60936 1919952 909108 17.87 588612 1765416 35652 Average: 1609386 3363092 2429266 60.15 56024 1849178 872928 17.16 542162 1700104 98638 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 359.27 225.86 1454.81 65.19 0.00 0.00 0.00 0.00 18:14:02 lo 1.13 1.13 0.10 0.10 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 18:15:01 ens3 40.33 38.67 250.91 13.99 0.00 0.00 0.00 0.00 18:15:01 lo 2.10 2.10 0.20 0.20 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 201.14 133.05 857.92 39.81 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-742) 05/11/25 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.21 0.00 2.26 5.25 0.06 74.22 18:14:02 0 12.34 0.00 2.00 6.86 0.03 78.76 18:14:02 1 6.18 0.00 1.59 9.74 0.07 82.42 18:14:02 2 29.57 0.00 2.43 1.32 0.07 66.62 18:14:02 3 24.77 0.00 3.00 3.10 0.05 69.07 18:15:01 all 20.37 0.00 1.21 2.09 0.05 76.28 18:15:01 0 26.93 0.00 1.27 1.29 0.05 70.46 18:15:01 1 1.29 0.00 0.85 6.41 0.03 91.41 18:15:01 2 36.60 0.00 1.91 0.43 0.07 61.00 18:15:01 3 16.66 0.00 0.81 0.20 0.05 82.27 Average: all 19.28 0.00 1.74 3.68 0.05 75.25 Average: 0 19.57 0.00 1.64 4.10 0.04 74.64 Average: 1 3.76 0.00 1.22 8.09 0.05 86.88 Average: 2 33.05 0.00 2.17 0.88 0.07 63.83 Average: 3 20.74 0.00 1.91 1.66 0.05 75.64