---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1355 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 9.6G 9.6G 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: 7975 497 4575 0 2902 7182 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:f0:db:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fef0:db99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:e8:c2:de 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-1355) 10/28/26 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 220.28 102.02 118.26 7129.75 49772.25 21:04:01 31.49 12.25 19.25 547.38 13361.24 21:05:01 56.96 30.16 26.80 1454.42 5991.67 21:06:01 69.91 0.72 69.19 86.92 12451.79 Average: 94.66 36.29 58.37 2304.62 20394.24 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5605392 7484488 2562028 31.37 33880 2016740 906108 9.83 809796 1562644 282012 21:04:01 5347936 7318032 2819484 34.52 34944 2105044 1120476 12.16 1029604 1597656 37108 21:05:01 5124780 7358768 3042640 37.25 44296 2352308 1010992 10.97 1085576 1748932 112616 21:06:01 4676692 7285532 3490728 42.74 67840 2685236 1077500 11.69 1180956 2064192 180248 Average: 5188700 7361705 2978720 36.47 45240 2289832 1028769 11.16 1026483 1743356 152996 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 21:03:01 ens3 572.37 362.84 1663.40 75.76 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 ens3 31.76 25.18 6.90 6.48 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 ens3 251.84 191.27 1346.21 44.95 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:06:01 ens3 61.21 55.91 1136.68 8.93 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: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 229.30 158.80 1038.30 34.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1355) 10/28/26 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 14.39 1.29 3.94 6.31 0.07 73.99 21:03:01 0 18.86 0.00 3.87 3.72 0.07 73.49 21:03:01 1 14.72 5.10 3.89 7.71 0.08 68.50 21:03:01 2 13.62 0.03 4.21 7.33 0.07 74.74 21:03:01 3 10.38 0.03 3.76 6.53 0.05 79.25 21:04:01 all 22.39 0.00 2.57 0.46 0.06 74.52 21:04:01 0 15.82 0.00 2.05 0.10 0.03 82.01 21:04:01 1 21.76 0.00 2.91 0.75 0.07 74.51 21:04:01 2 35.15 0.00 2.97 0.95 0.08 60.84 21:04:01 3 16.94 0.00 2.38 0.05 0.05 80.58 21:05:01 all 21.70 0.00 6.33 0.84 0.07 71.06 21:05:01 0 18.10 0.00 6.79 0.42 0.08 74.60 21:05:01 1 21.02 0.00 5.53 2.25 0.08 71.11 21:05:01 2 29.82 0.00 7.63 0.15 0.08 62.31 21:05:01 3 17.79 0.00 5.35 0.55 0.05 76.26 21:06:01 all 20.02 0.00 1.15 1.82 0.05 76.96 21:06:01 0 22.95 0.00 1.34 0.13 0.03 75.55 21:06:01 1 8.04 0.00 1.05 5.76 0.03 85.11 21:06:01 2 37.19 0.00 1.42 1.23 0.08 60.07 21:06:01 3 11.84 0.00 0.80 0.15 0.03 87.17 Average: all 19.63 0.32 3.50 2.35 0.06 74.13 Average: 0 18.92 0.00 3.51 1.09 0.05 76.43 Average: 1 16.39 1.27 3.34 4.11 0.07 74.82 Average: 2 28.97 0.01 4.06 2.41 0.08 64.48 Average: 3 14.23 0.01 3.07 1.82 0.05 80.82