---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2889 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 471 5469 0 2034 7230 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:3d:c7:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe3d:c75c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:68:82:ea 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-2889) 09/05/25 _x86_64_ (4 CPU) 10:29:35 LINUX RESTART (4 CPU) 10:30:02 tps rtps wtps bread/s bwrtn/s 10:31:01 139.42 60.11 79.31 4512.32 39871.23 10:32:01 62.04 0.75 61.29 103.05 9347.38 Average: 100.40 30.18 70.22 2289.16 24481.07 10:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:31:01 5909860 7411852 2257568 27.64 38320 1643760 1013220 10.99 591900 1498236 53884 10:32:01 5709504 7420708 2457924 30.09 56548 1823180 984640 10.68 591512 1676292 46324 Average: 5809682 7416280 2357746 28.87 47434 1733470 998930 10.84 591706 1587264 50104 10:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 10:31:01 ens3 320.50 180.82 920.11 63.30 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:32:01 ens3 134.64 69.24 725.00 9.07 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: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 226.79 124.56 821.73 35.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2889) 09/05/25 _x86_64_ (4 CPU) 10:29:35 LINUX RESTART (4 CPU) 10:30:02 CPU %user %nice %system %iowait %steal %idle 10:31:01 all 18.62 0.00 3.33 6.01 5.39 66.65 10:31:01 0 24.36 0.00 2.64 5.57 4.90 62.53 10:31:01 1 19.69 0.00 2.21 3.72 5.20 69.18 10:31:01 2 10.77 0.00 2.20 11.81 5.28 69.94 10:31:01 3 19.74 0.00 6.24 2.90 6.18 64.95 10:32:01 all 19.22 0.00 1.27 2.72 3.13 73.66 10:32:01 0 24.12 0.00 0.76 0.40 2.12 72.60 10:32:01 1 30.67 0.00 2.03 0.90 3.74 62.65 10:32:01 2 12.08 0.00 1.43 8.87 2.80 74.82 10:32:01 3 10.16 0.00 0.86 0.75 3.81 84.43 Average: all 18.92 0.00 2.29 4.36 4.25 70.18 Average: 0 24.24 0.00 1.70 2.98 3.51 67.57 Average: 1 25.21 0.00 2.12 2.30 4.47 65.90 Average: 2 11.43 0.00 1.81 10.34 4.04 72.38 Average: 3 14.90 0.00 3.52 1.81 4.98 74.80