---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2217 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 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 460 5420 0 2095 7241 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:da:32:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feda:3287/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:10:71:93 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-2217) 01/01/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 158.66 69.39 89.27 5619.73 39856.06 18:15:01 57.09 12.43 44.66 980.90 6119.11 18:16:01 67.34 11.53 55.81 1100.75 8770.54 Average: 94.37 31.12 63.25 2567.30 18249.77 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5897528 7422756 2269900 27.79 37976 1666984 977312 10.60 574676 1522840 63736 18:15:01 5667468 7422908 2499960 30.61 55292 1868896 967800 10.50 604612 1702104 173380 18:16:01 5502932 7364360 2664496 32.62 62284 1962524 1021780 11.09 671008 1788704 24328 Average: 5689309 7403341 2478119 30.34 51851 1832801 988964 10.73 616765 1671216 87148 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.10 0.10 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 18:14:01 ens3 337.14 184.92 1098.70 62.57 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 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 46.08 36.89 642.17 4.73 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 16.45 14.25 22.30 7.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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 133.23 78.69 587.75 24.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2217) 01/01/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.51 0.00 2.63 5.66 2.66 69.54 18:14:01 0 21.23 0.00 2.15 9.89 2.98 63.74 18:14:01 1 12.27 0.00 2.43 3.08 2.24 79.98 18:14:01 2 28.98 0.00 3.60 4.68 2.77 59.97 18:14:01 3 15.59 0.00 2.35 4.98 2.65 74.43 18:15:01 all 20.51 0.00 1.19 2.03 1.35 74.91 18:15:01 0 10.12 0.00 0.93 5.29 1.06 82.59 18:15:01 1 14.68 0.00 0.78 1.44 0.86 82.24 18:15:01 2 40.36 0.00 1.76 1.09 2.22 54.57 18:15:01 3 16.88 0.00 1.29 0.30 1.28 80.25 18:16:01 all 20.92 0.00 1.08 1.70 1.29 75.00 18:16:01 0 52.19 0.00 1.31 3.39 2.11 41.00 18:16:01 1 4.88 0.00 0.74 1.92 1.09 91.36 18:16:01 2 20.63 0.00 1.42 1.10 1.25 75.61 18:16:01 3 6.07 0.00 0.86 0.40 0.71 91.95 Average: all 20.31 0.00 1.64 3.13 1.77 73.15 Average: 0 27.84 0.00 1.47 6.20 2.05 62.45 Average: 1 10.61 0.00 1.32 2.15 1.40 84.53 Average: 2 30.01 0.00 2.26 2.29 2.08 63.37 Average: 3 12.85 0.00 1.50 1.90 1.55 82.21