---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-804 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 11G 8.5G 56% / 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 465 809 0 2668 3195 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:be:9d:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:febe:9df5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:e3:07:f5 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-804) 05/13/25 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 172.57 69.32 103.25 5620.26 41486.57 06:24:01 207.56 17.44 190.12 2372.15 73879.59 06:25:01 85.67 29.80 55.87 1617.20 20219.16 Average: 155.27 38.85 116.42 3203.11 45198.29 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1612852 3284440 2425800 60.06 51044 1775248 957904 18.83 610868 1632212 161628 06:24:01 247652 3048040 3791000 93.87 105524 2773804 1642084 32.28 1119236 2370532 137200 06:25:01 925316 3224612 3113336 77.09 109952 2309384 1013168 19.92 904844 1953988 33564 Average: 928607 3185697 3110045 77.01 88840 2286145 1204385 23.67 878316 1985577 110797 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:23:01 ens3 372.24 243.19 1455.61 67.81 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 06:24:01 ens3 770.23 479.74 6860.42 44.06 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:25:01 ens3 35.08 48.09 14.06 253.90 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 392.56 257.03 2777.15 121.92 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-804) 05/13/25 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 17.85 0.00 2.05 5.09 0.06 74.95 06:23:01 0 23.31 0.00 1.74 1.62 0.05 73.29 06:23:01 1 10.05 0.00 1.54 3.83 0.05 84.53 06:23:01 2 32.05 0.00 2.68 9.99 0.07 55.21 06:23:01 3 5.93 0.00 2.22 4.96 0.07 86.83 06:24:01 all 28.35 0.00 5.84 4.58 0.08 61.14 06:24:01 0 22.78 0.00 5.92 7.00 0.07 64.23 06:24:01 1 23.86 0.00 5.12 1.06 0.08 69.88 06:24:01 2 23.20 0.00 5.66 8.62 0.08 62.43 06:24:01 3 43.61 0.00 6.69 1.69 0.08 47.93 06:25:01 all 47.20 0.00 4.74 1.51 0.08 46.47 06:25:01 0 41.81 0.00 4.49 0.57 0.07 53.06 06:25:01 1 38.17 0.00 4.68 1.19 0.07 55.89 06:25:01 2 40.14 0.00 4.74 3.16 0.07 51.89 06:25:01 3 68.69 0.00 5.07 1.09 0.10 25.05 Average: all 31.14 0.00 4.21 3.73 0.07 60.85 Average: 0 29.30 0.00 4.04 3.06 0.06 63.54 Average: 1 24.03 0.00 3.78 2.03 0.07 70.09 Average: 2 31.83 0.00 4.35 7.25 0.07 56.49 Average: 3 39.44 0.00 4.66 2.58 0.08 53.24