---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2526 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 12G 7.8G 60% / 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 468 1760 0 1715 3220 Swap: 1023 3 1020 ---> 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:d1:bd:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fed1:bd9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:50:76:e4 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-2526) 04/23/24 _x86_64_ (4 CPU) 15:30:36 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 137.97 66.73 71.23 4972.80 43650.95 15:33:01 194.55 15.44 179.12 2254.79 100392.07 15:34:01 300.57 205.08 95.48 11317.98 27495.68 Average: 211.03 95.73 115.29 6181.05 57189.92 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1611724 3374068 2426928 60.09 52456 1860820 853364 16.77 558696 1680528 138172 15:33:01 197672 3309724 3840980 95.11 105636 3111932 1128840 22.19 568260 3004676 326200 15:34:01 1849660 3291840 2188992 54.20 118440 1477520 991316 19.49 734288 1270688 5924 Average: 1219685 3325211 2818967 69.80 92177 2150091 991173 19.48 620415 1985297 156765 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 453.82 305.00 1862.34 65.83 0.00 0.00 0.00 0.00 15:33:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 401.70 182.51 13465.63 20.74 0.00 0.00 0.00 0.00 15:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 363.12 345.28 311.40 1431.01 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.16 0.16 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 406.21 277.57 5215.14 505.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2526) 04/23/24 _x86_64_ (4 CPU) 15:30:36 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 21.30 0.00 2.23 3.86 0.05 72.57 15:32:01 0 18.39 0.00 2.43 4.00 0.05 75.13 15:32:01 1 24.93 0.00 2.22 6.67 0.07 66.11 15:32:01 2 30.16 0.00 2.62 0.87 0.07 66.28 15:32:01 3 11.79 0.00 1.65 3.90 0.03 82.62 15:33:01 all 25.92 0.00 6.29 3.05 0.08 64.67 15:33:01 0 40.18 0.00 8.65 2.55 0.08 48.54 15:33:01 1 18.22 0.00 6.43 4.58 0.07 70.71 15:33:01 2 22.02 0.00 5.11 0.41 0.08 72.38 15:33:01 3 23.19 0.00 5.01 4.63 0.07 67.10 15:34:01 all 27.30 0.00 9.10 7.54 0.09 55.97 15:34:01 0 20.97 0.00 8.54 4.41 0.07 66.01 15:34:01 1 29.55 0.00 10.20 15.40 0.10 44.76 15:34:01 2 25.85 0.00 8.56 2.64 0.10 62.85 15:34:01 3 32.83 0.00 9.09 7.76 0.10 50.22 Average: all 24.83 0.00 5.87 4.82 0.07 64.42 Average: 0 26.48 0.00 6.53 3.66 0.07 63.26 Average: 1 24.26 0.00 6.27 8.89 0.08 60.50 Average: 2 26.03 0.00 5.43 1.31 0.08 67.15 Average: 3 22.56 0.00 5.24 5.42 0.07 66.70