---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8558 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 517 4213 0 3245 7159 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:5d:f5:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe5d:f54e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:3c:19:d7 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-8558) 03/10/26 _x86_64_ (4 CPU) 13:58:44 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 159.24 69.26 89.99 5602.80 40054.54 14:01:01 61.77 4.24 57.53 808.00 8691.41 14:02:01 178.54 8.30 170.24 1453.76 34532.51 14:03:01 80.82 0.10 80.72 8.27 20109.32 14:04:01 15.08 0.58 14.50 42.39 660.56 Average: 99.21 16.54 82.68 1585.63 20850.19 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5877320 7402548 2290108 28.04 37740 1667480 985696 10.70 595212 1524284 62276 14:01:01 5624788 7433808 2542640 31.13 58100 1914700 928980 10.08 587512 1752100 117748 14:02:01 4641988 7293436 3525440 43.16 78564 2717144 1378276 14.96 841468 2433008 3428 14:03:01 4389208 7392536 3778220 46.26 94900 3040836 1123128 12.19 1548748 1963900 2588 14:04:01 4383228 7396240 3784200 46.33 97260 3048240 1030456 11.18 1676048 1843356 25612 Average: 4983306 7383714 3184122 38.99 73313 2477680 1089307 11.82 1049798 1903330 42330 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 ens3 412.80 212.35 1109.60 65.80 0.00 0.00 0.00 0.00 14:00:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 59.35 50.77 670.06 7.47 0.00 0.00 0.00 0.00 14:01:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 525.80 304.57 3823.55 23.41 0.00 0.00 0.00 0.00 14:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1495.40 1723.23 4052.03 10696.01 0.00 0.00 0.00 0.00 14:03:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 89.05 103.08 21.86 715.72 0.00 0.00 0.00 0.00 14:04:01 lo 1.13 1.13 0.10 0.10 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 518.01 480.23 1939.65 2309.35 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8558) 03/10/26 _x86_64_ (4 CPU) 13:58:44 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 20.04 0.00 2.81 5.09 1.42 70.64 14:00:02 0 19.09 0.00 1.73 5.59 1.13 72.46 14:00:02 1 12.37 0.00 4.85 7.98 1.20 73.60 14:00:02 2 12.90 0.00 1.58 2.52 1.71 81.29 14:00:02 3 35.85 0.00 3.08 4.28 1.63 55.15 14:01:01 all 20.18 0.00 1.23 1.98 1.24 75.38 14:01:01 0 50.70 0.00 2.95 0.54 2.11 43.69 14:01:01 1 4.03 0.00 0.37 0.05 0.56 94.99 14:01:01 2 23.22 0.00 1.16 1.87 1.60 72.15 14:01:01 3 2.74 0.00 0.42 5.42 0.69 90.73 14:02:01 all 15.08 0.00 3.81 4.28 1.41 75.42 14:02:01 0 19.15 0.00 2.83 3.26 1.12 73.64 14:02:01 1 12.73 0.00 3.37 5.51 0.89 77.50 14:02:01 2 13.06 0.00 4.53 4.81 1.84 75.76 14:02:01 3 15.37 0.00 4.52 3.53 1.79 74.79 14:03:01 all 36.89 0.00 5.57 2.20 4.88 50.46 14:03:01 0 37.79 0.00 4.38 3.94 4.62 49.26 14:03:01 1 33.06 0.00 5.43 1.13 5.31 55.07 14:03:01 2 35.49 0.00 7.27 0.96 4.88 51.42 14:03:01 3 41.25 0.00 5.19 2.78 4.72 46.07 14:04:01 all 19.06 0.00 0.98 0.85 1.60 77.51 14:04:01 0 9.97 0.00 0.95 2.64 1.80 84.64 14:04:01 1 54.79 0.00 1.88 0.58 2.28 40.47 14:04:01 2 6.39 0.00 0.56 0.05 1.53 91.47 14:04:01 3 5.34 0.00 0.55 0.10 0.80 93.22 Average: all 22.27 0.00 2.88 2.87 2.12 69.86 Average: 0 27.24 0.00 2.56 3.20 2.16 64.84 Average: 1 23.49 0.00 3.19 3.05 2.06 68.21 Average: 2 18.21 0.00 3.02 2.03 2.32 74.41 Average: 3 20.14 0.00 2.75 3.22 1.93 71.96