---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4691 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 9.9G 9.4G 52% / 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 518 192 0 3232 3142 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:f1:59:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fef1:59e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:ed:ca:09 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-4691) 04/10/25 _x86_64_ (4 CPU) 10:34:22 LINUX RESTART (4 CPU) 10:35:01 tps rtps wtps bread/s bwrtn/s 10:36:01 111.20 21.16 90.03 724.95 6647.29 10:37:01 163.44 12.45 150.99 2242.83 38807.13 Average: 137.32 16.81 120.51 1483.89 22727.21 10:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:36:01 1602232 3385816 2436420 60.33 57544 1874500 831596 16.35 515144 1727952 213568 10:37:01 660024 3314092 3378628 83.66 84068 2652664 1079724 21.22 721636 2366072 104 Average: 1131128 3349954 2907524 71.99 70806 2263582 955660 18.79 618390 2047012 106836 10:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:36:01 ens3 132.74 99.15 1047.39 20.50 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:37:01 ens3 479.64 240.93 3211.85 24.10 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 306.19 170.04 2129.62 22.30 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-4691) 04/10/25 _x86_64_ (4 CPU) 10:34:22 LINUX RESTART (4 CPU) 10:35:01 CPU %user %nice %system %iowait %steal %idle 10:36:01 all 19.91 0.00 1.35 3.30 0.05 75.38 10:36:01 0 15.29 0.00 1.22 0.27 0.03 83.19 10:36:01 1 10.79 0.00 0.67 0.65 0.03 87.86 10:36:01 2 4.51 0.00 0.69 8.97 0.03 85.80 10:36:01 3 49.01 0.00 2.83 3.36 0.10 44.70 10:37:01 all 18.60 0.00 4.38 3.70 0.07 73.26 10:37:01 0 12.76 0.00 3.81 5.66 0.05 77.72 10:37:01 1 12.44 0.00 3.06 1.88 0.07 82.55 10:37:01 2 12.96 0.00 3.31 3.50 0.08 80.15 10:37:01 3 36.27 0.00 7.36 3.73 0.08 52.56 Average: all 19.25 0.00 2.86 3.50 0.06 74.32 Average: 0 14.02 0.00 2.51 2.96 0.04 80.46 Average: 1 11.61 0.00 1.86 1.27 0.05 85.21 Average: 2 8.73 0.00 2.00 6.24 0.06 82.98 Average: 3 42.65 0.00 5.09 3.54 0.09 48.62