---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-320 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 521 3606 0 3848 7156 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:07:90:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe07:90a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:0c:3f:df 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-320) 05/08/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 150.29 69.11 81.19 5609.60 39553.56 06:08:01 60.39 0.23 60.16 23.73 9246.46 06:09:01 234.13 115.35 118.78 5520.81 23940.41 06:10:01 80.66 13.91 66.75 1110.24 25925.44 06:11:01 35.36 6.88 28.48 692.95 19207.47 06:12:01 35.87 25.85 10.01 1220.19 5184.87 06:13:01 50.82 3.72 47.10 161.01 2709.63 Average: 92.50 33.58 58.92 2048.23 17966.24 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5893876 7402440 2273552 27.84 35304 1654556 990688 10.75 592168 1513964 55748 06:08:01 5587184 7367172 2580244 31.59 56596 1889616 1018820 11.05 642372 1739008 133256 06:09:01 4741688 7385820 3425740 41.94 91240 2672896 1143984 12.41 917692 2230172 309724 06:10:01 3757976 7258212 4409452 53.99 106344 3468768 1460244 15.84 1429400 2654220 374080 06:11:01 3883032 7292000 4284396 52.46 118452 3359540 1409660 15.30 1587292 2365944 20520 06:12:01 3268960 6896292 4898468 59.98 126208 3567020 1495256 16.22 2034896 2528768 58784 06:13:01 3708876 7348220 4458552 54.59 128456 3579088 1007512 10.93 1618396 2508988 33596 Average: 4405942 7278594 3761486 46.05 94657 2884498 1218023 13.22 1260317 2220152 140815 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 355.64 202.35 1082.46 63.46 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 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 65.57 49.96 758.25 6.23 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 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 429.76 336.46 1666.37 31.71 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 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 72.96 70.31 636.15 5.64 0.00 0.00 0.00 0.00 06:11:01 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 0.23 0.32 0.04 0.08 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 255.09 188.71 2620.83 17.98 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 20.03 21.06 13.05 20.09 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 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 171.32 124.16 968.20 20.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-320) 05/08/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.35 0.00 2.78 5.19 3.46 72.22 06:07:01 0 7.20 0.00 1.85 6.97 2.82 81.16 06:07:01 1 12.89 0.00 1.85 3.72 3.28 78.27 06:07:01 2 24.95 0.00 5.01 5.80 4.35 59.89 06:07:01 3 20.36 0.00 2.45 4.26 3.35 69.58 06:08:01 all 18.66 0.00 1.26 2.33 2.17 75.58 06:08:01 0 8.07 0.00 1.02 5.78 1.77 83.36 06:08:01 1 39.34 0.00 2.35 0.86 2.84 54.61 06:08:01 2 7.94 0.00 0.82 2.18 1.96 87.09 06:08:01 3 19.33 0.00 0.83 0.48 2.15 77.21 06:09:01 all 15.22 1.57 3.85 8.03 5.08 66.24 06:09:01 0 17.50 6.27 4.08 6.33 5.06 60.76 06:09:01 1 20.66 0.03 3.76 7.43 4.62 63.50 06:09:01 2 12.04 0.00 3.60 8.54 5.22 70.61 06:09:01 3 10.76 0.00 4.00 9.78 5.40 70.06 06:10:01 all 63.49 0.00 9.28 0.28 14.08 12.87 06:10:01 0 60.97 0.00 8.75 0.46 14.28 15.54 06:10:01 1 63.58 0.00 9.05 0.23 14.31 12.82 06:10:01 2 63.07 0.00 9.31 0.36 14.23 13.03 06:10:01 3 66.31 0.00 10.03 0.08 13.51 10.07 06:11:01 all 43.85 0.00 10.15 0.37 15.09 30.55 06:11:01 0 40.88 0.00 9.80 0.51 15.06 33.75 06:11:01 1 46.86 0.00 10.95 0.40 15.06 26.72 06:11:01 2 44.71 0.00 10.00 0.42 15.20 29.67 06:11:01 3 42.95 0.00 9.79 0.14 15.05 32.06 06:12:01 all 25.68 0.00 3.49 1.26 8.03 61.54 06:12:01 0 28.78 0.00 3.19 1.16 7.66 59.21 06:12:01 1 22.67 0.00 3.83 1.13 8.13 64.25 06:12:01 2 27.91 0.00 3.05 0.16 7.76 61.11 06:12:01 3 23.40 0.00 3.91 2.58 8.57 61.55 06:13:01 all 23.68 0.00 1.16 1.77 3.83 69.56 06:13:01 0 32.79 0.00 1.04 1.36 3.88 60.93 06:13:01 1 17.41 0.00 1.46 4.51 3.32 73.30 06:13:01 2 34.97 0.00 1.13 0.84 4.87 58.19 06:13:01 3 9.60 0.00 0.99 0.38 3.28 85.76 Average: all 29.61 0.23 4.59 2.74 7.42 55.41 Average: 0 28.10 0.90 4.27 3.21 7.25 56.26 Average: 1 31.94 0.00 4.77 2.61 7.40 53.29 Average: 2 30.82 0.00 4.72 2.61 7.68 54.17 Average: 3 27.56 0.00 4.59 2.53 7.37 57.95