---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11139 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 3944 447 1091 0 2404 3230 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:48:2a:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe48:2aae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:b6:51:07 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-11139) 11/23/24 _x86_64_ (4 CPU) 16:48:34 LINUX RESTART (4 CPU) 16:49:02 tps rtps wtps bread/s bwrtn/s 16:50:01 166.56 67.58 98.98 5048.23 43092.10 16:51:01 88.99 29.40 59.59 1630.13 10609.17 16:52:01 9.78 0.02 9.77 0.13 475.25 16:53:01 35.56 11.08 24.48 826.26 3543.14 Average: 74.84 26.85 47.99 1862.92 14310.01 16:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1609720 3328880 2428940 60.14 53884 1819708 920948 18.10 593088 1653664 147988 16:51:01 1315748 3223796 2722912 67.42 61616 1992548 1018968 20.03 710540 1813792 4996 16:52:01 1300120 3215420 2738540 67.81 63468 1997140 1026976 20.19 720712 1817504 1400 16:53:01 752760 2799468 3285900 81.36 66344 2121908 1343620 26.41 1205024 1870572 7808 Average: 1244587 3141891 2794073 69.18 61328 1982826 1077628 21.18 807341 1788883 40548 16:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 427.28 278.90 1475.96 72.02 0.00 0.00 0.00 0.00 16:50:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 132.93 133.23 890.65 23.76 0.00 0.00 0.00 0.00 16:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 58.91 85.39 66.65 13.77 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 280.65 297.98 1625.22 51.81 0.00 0.00 0.00 0.00 16:53:01 lo 5.83 5.83 2.06 2.06 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 224.10 198.54 1012.69 40.21 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11139) 11/23/24 _x86_64_ (4 CPU) 16:48:34 LINUX RESTART (4 CPU) 16:49:02 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 19.99 0.00 2.19 5.10 0.06 72.66 16:50:01 0 22.36 0.00 2.20 5.65 0.05 69.73 16:50:01 1 6.71 0.00 1.84 8.90 0.05 82.50 16:50:01 2 11.77 0.00 1.77 3.06 0.07 83.33 16:50:01 3 39.04 0.00 3.00 2.80 0.07 55.09 16:51:01 all 14.31 0.00 0.80 1.63 0.05 83.21 16:51:01 0 5.61 0.00 0.13 0.25 0.02 93.99 16:51:01 1 7.78 0.00 0.82 4.02 0.03 87.35 16:51:01 2 15.73 0.00 0.69 0.62 0.07 82.90 16:51:01 3 28.19 0.00 1.52 1.61 0.07 68.61 16:52:01 all 4.28 0.00 0.23 0.03 0.02 95.44 16:52:01 0 0.12 0.00 0.02 0.00 0.00 99.87 16:52:01 1 1.33 0.00 0.03 0.13 0.02 98.48 16:52:01 2 7.58 0.00 0.27 0.00 0.05 92.10 16:52:01 3 8.05 0.00 0.63 0.02 0.05 91.25 16:53:01 all 35.69 0.00 1.17 0.30 0.07 62.78 16:53:01 0 37.35 0.00 0.82 0.17 0.05 61.61 16:53:01 1 36.04 0.00 1.00 0.38 0.07 62.50 16:53:01 2 37.26 0.00 1.57 0.27 0.07 60.83 16:53:01 3 32.12 0.00 1.28 0.38 0.05 66.17 Average: all 18.56 0.00 1.09 1.75 0.05 78.55 Average: 0 16.33 0.00 0.78 1.50 0.03 81.36 Average: 1 12.99 0.00 0.92 3.33 0.04 82.72 Average: 2 18.10 0.00 1.07 0.98 0.06 79.79 Average: 3 26.78 0.00 1.60 1.19 0.06 70.37