---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-968 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 514 4640 0 2820 7169 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:7b:44:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe7b:4471/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:e4:1d:0a 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-968) 10/24/26 _x86_64_ (4 CPU) 01:58:46 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:01 165.06 61.51 103.55 5010.76 42230.98 02:01:01 93.85 39.26 54.59 2314.01 10196.97 02:02:01 36.61 1.07 35.54 43.99 10570.64 02:03:01 31.08 11.65 19.43 841.06 5800.23 Average: 81.65 28.37 53.28 2052.46 17199.70 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5699596 7346480 2467832 30.22 44608 1777060 1025696 11.13 658648 1626948 148332 02:01:01 5128128 7236356 3039300 37.21 66576 2196452 1111200 12.06 795324 2021304 277144 02:02:01 5060144 7202316 3107284 38.04 70000 2224488 1135716 12.32 838860 2041332 3480 02:03:01 4825520 7409788 3341908 40.92 75632 2651972 927960 10.07 777408 2318896 280832 Average: 5178347 7298735 2989081 36.60 64204 2212493 1050143 11.39 767560 2002120 177447 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:00:01 ens3 413.85 270.47 1764.01 72.63 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 02:01:01 ens3 165.52 159.99 2598.61 25.16 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 40.63 48.74 374.71 11.24 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.62 1.62 0.57 0.57 0.00 0.00 0.00 0.00 02:03:01 ens3 216.88 207.80 3069.04 34.86 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 209.22 171.75 1951.59 35.97 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-968) 10/24/26 _x86_64_ (4 CPU) 01:58:46 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 18.27 0.00 2.50 5.12 0.07 74.05 02:00:01 0 24.50 0.00 2.34 1.85 0.07 71.24 02:00:01 1 13.96 0.00 3.28 7.87 0.05 74.84 02:00:01 2 7.59 0.00 1.72 8.69 0.07 81.93 02:00:01 3 26.99 0.00 2.65 2.07 0.08 68.21 02:01:01 all 20.92 0.00 1.37 1.96 0.06 75.69 02:01:01 0 38.38 0.00 2.25 1.86 0.10 57.41 02:01:01 1 16.46 0.00 1.05 2.04 0.07 80.38 02:01:01 2 10.80 0.00 1.14 3.87 0.03 84.16 02:01:01 3 17.96 0.00 1.04 0.07 0.05 80.89 02:02:01 all 4.87 0.00 0.33 0.85 0.03 93.93 02:02:01 0 3.84 0.00 0.60 0.00 0.03 95.52 02:02:01 1 3.64 0.00 0.43 3.11 0.03 92.78 02:02:01 2 3.34 0.00 0.15 0.30 0.02 96.20 02:02:01 3 8.64 0.00 0.10 0.00 0.03 91.23 02:03:01 all 40.48 0.00 1.55 0.54 0.10 57.33 02:03:01 0 48.98 0.00 2.24 0.37 0.12 48.29 02:03:01 1 36.88 0.00 1.69 0.43 0.10 60.89 02:03:01 2 35.29 0.00 1.49 1.19 0.10 61.93 02:03:01 3 40.78 0.00 0.80 0.13 0.10 58.18 Average: all 21.13 0.00 1.43 2.12 0.06 75.25 Average: 0 28.95 0.00 1.86 1.02 0.08 68.09 Average: 1 17.74 0.00 1.61 3.36 0.06 77.22 Average: 2 14.25 0.00 1.12 3.51 0.05 81.06 Average: 3 23.58 0.00 1.15 0.57 0.07 74.64