---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2215 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 700K 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 452 399 0 3091 3208 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:94:ad:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe94:ad9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:84:05:bc 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-2215) 06/05/25 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 157.89 60.61 97.28 4683.35 42158.72 06:08:01 280.49 111.05 169.44 5562.81 36492.98 06:09:01 93.80 26.13 67.67 1923.78 30480.75 06:10:01 81.94 61.56 20.38 3508.88 8254.36 Average: 153.52 64.83 88.69 3919.46 29346.84 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1670936 3369032 2367716 58.63 52240 1800912 871980 17.14 532660 1655328 170172 06:08:01 480168 3345908 3558484 88.11 99984 2851724 1070956 21.05 902652 2367320 285312 06:09:01 673536 3278648 3365116 83.32 111080 2598788 1178164 23.16 1221632 1873992 133696 06:10:01 442176 3269024 3596476 89.05 119412 2810432 918312 18.05 1301012 2025440 15104 Average: 816704 3315653 3221948 79.78 95679 2515464 1009853 19.85 989489 1980520 151071 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 407.12 265.96 1576.15 70.28 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 631.41 493.77 2415.46 43.63 0.00 0.00 0.00 0.00 06:08:01 lo 2.47 2.47 0.25 0.25 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 6.36 4.95 0.93 0.57 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 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 225.88 149.18 1540.78 35.85 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 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: ens3 317.65 228.43 1383.16 37.58 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2215) 06/05/25 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.78 0.00 2.12 4.71 0.06 72.33 06:07:01 0 13.50 0.00 2.57 2.59 0.05 81.28 06:07:01 1 43.41 0.00 3.04 3.02 0.08 50.44 06:07:01 2 9.58 0.00 1.39 7.45 0.05 81.53 06:07:01 3 16.56 0.00 1.49 5.79 0.05 76.12 06:08:01 all 17.01 0.92 3.26 10.02 0.08 68.72 06:08:01 0 16.76 3.62 3.14 7.75 0.07 68.66 06:08:01 1 10.45 0.02 2.78 9.28 0.07 77.41 06:08:01 2 10.53 0.00 3.18 10.58 0.08 75.62 06:08:01 3 30.29 0.00 3.92 12.46 0.10 53.23 06:09:01 all 72.48 0.00 8.66 0.29 0.13 18.44 06:09:01 0 72.76 0.00 8.39 0.22 0.13 18.50 06:09:01 1 71.63 0.00 9.06 0.44 0.12 18.75 06:09:01 2 72.31 0.00 8.57 0.15 0.13 18.84 06:09:01 3 73.22 0.00 8.63 0.35 0.13 17.66 06:10:01 all 24.67 0.00 2.32 1.45 0.07 71.50 06:10:01 0 25.35 0.00 2.45 0.57 0.07 71.56 06:10:01 1 21.20 0.00 2.26 2.21 0.07 74.27 06:10:01 2 21.35 0.00 2.16 1.52 0.07 74.90 06:10:01 3 30.80 0.00 2.35 1.49 0.07 65.30 Average: all 33.67 0.23 4.08 4.12 0.08 57.82 Average: 0 32.04 0.91 4.13 2.79 0.08 60.06 Average: 1 36.60 0.00 4.27 3.74 0.08 55.30 Average: 2 28.38 0.00 3.82 4.93 0.08 62.79 Average: 3 37.65 0.00 4.09 5.03 0.09 53.14