---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2521 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 11G 9.1G 54% / 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 468 521 0 2954 3192 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:0a:31:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe0a:31d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:1d:ac:60 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-2521) 06/10/25 _x86_64_ (4 CPU) 06:06:21 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 97.37 20.68 76.69 712.68 6742.74 06:09:01 285.85 123.46 162.39 6547.84 37677.72 06:10:01 70.27 15.81 54.46 938.84 32492.34 06:11:01 76.09 62.47 13.61 3962.67 5544.81 Average: 132.39 55.60 76.79 3040.25 20615.89 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 1509896 3306440 2528756 62.61 57280 1888404 940336 18.48 601988 1733364 215660 06:09:01 282932 3257520 3755720 92.99 102960 2951900 1361512 26.76 1056256 2404800 272996 06:10:01 848164 3303368 3190488 79.00 111848 2452116 1157860 22.76 1155500 1770772 58132 06:11:01 605060 3283220 3433592 85.02 113056 2673912 909608 17.88 1261124 1906868 7288 Average: 811513 3287637 3227139 79.91 96286 2491583 1092329 21.47 1018717 1953951 138519 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 84.44 74.95 1009.89 11.66 0.00 0.00 0.00 0.00 06:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 633.66 450.06 2267.65 39.96 0.00 0.00 0.00 0.00 06:09:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.17 0.17 0.03 0.06 0.00 0.00 0.00 0.00 06:10:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 223.51 145.23 1563.24 28.07 0.00 0.00 0.00 0.00 06:11:01 lo 0.60 0.60 0.06 0.06 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 235.41 167.58 1210.05 19.93 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2521) 06/10/25 _x86_64_ (4 CPU) 06:06:21 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.84 0.00 1.37 2.79 0.05 75.95 06:08:01 0 19.29 0.00 0.97 0.28 0.05 79.40 06:08:01 1 36.10 0.00 2.34 3.41 0.07 58.08 06:08:01 2 6.86 0.00 0.82 6.40 0.02 85.91 06:08:01 3 17.10 0.00 1.38 1.07 0.03 80.41 06:09:01 all 18.80 1.03 5.33 9.42 0.10 65.31 06:09:01 0 23.85 4.08 5.55 7.37 0.12 59.03 06:09:01 1 15.34 0.00 5.71 7.28 0.10 71.57 06:09:01 2 16.46 0.00 5.07 11.21 0.10 67.16 06:09:01 3 19.51 0.00 4.99 11.84 0.10 63.56 06:10:01 all 73.01 0.00 9.05 0.31 0.14 17.49 06:10:01 0 72.58 0.00 9.03 0.24 0.13 18.02 06:10:01 1 72.99 0.00 8.73 0.36 0.15 17.77 06:10:01 2 72.83 0.00 9.15 0.24 0.14 17.65 06:10:01 3 73.72 0.00 9.23 0.39 0.14 16.53 06:11:01 all 24.62 0.00 2.46 1.36 0.07 71.49 06:11:01 0 19.73 0.00 1.72 0.20 0.05 78.30 06:11:01 1 27.52 0.00 2.61 1.33 0.07 68.47 06:11:01 2 23.59 0.00 2.73 1.56 0.08 72.05 06:11:01 3 27.65 0.00 2.80 2.39 0.07 67.10 Average: all 33.99 0.26 4.54 3.47 0.09 57.65 Average: 0 33.78 1.03 4.31 2.03 0.09 58.76 Average: 1 37.95 0.00 4.84 3.10 0.10 54.02 Average: 2 29.82 0.00 4.42 4.85 0.08 60.82 Average: 3 34.41 0.00 4.59 3.91 0.08 57.01