---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11363 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 13G 7.1G 64% / 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 525 1654 0 5795 7152 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:b7:85:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feb7:858c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:f9:18:c9 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-11363) 09/11/26 _x86_64_ (4 CPU) 15:58:28 LINUX RESTART (4 CPU) 15:59:02 tps rtps wtps bread/s bwrtn/s 16:00:01 111.41 26.14 85.27 939.93 7170.32 16:01:01 212.81 23.87 188.94 3190.67 113856.80 16:02:01 338.69 0.72 337.98 18.26 41032.36 16:03:01 57.12 20.85 36.28 734.41 7833.09 Average: 180.30 17.86 162.44 1222.17 42628.27 15:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 5703752 7442520 2463668 30.16 53368 1854668 935752 10.15 558256 1711044 196836 16:01:01 1701632 7389464 6465788 79.17 119480 5528600 1141228 12.38 663340 5345984 530196 16:02:01 1714272 7253612 6453148 79.01 155544 5301932 1608180 17.45 1102452 4857472 145208 16:03:01 1735000 7361532 6432420 78.76 158672 5388536 1005976 10.92 1200512 4745232 87584 Average: 2713664 7361782 5453756 66.77 121766 4518434 1172784 12.73 881140 4164933 239956 15:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 ens3 283.10 180.36 1598.17 59.63 0.00 0.00 0.00 0.00 16:00:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 ens3 492.20 288.67 14387.16 21.93 0.00 0.00 0.00 0.00 16:01:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 197.15 167.96 983.25 14.40 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 96.33 77.80 915.29 14.22 0.00 0.00 0.00 0.00 16:03:01 lo 0.60 0.60 0.05 0.05 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 267.15 178.70 4483.94 27.41 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11363) 09/11/26 _x86_64_ (4 CPU) 15:58:28 LINUX RESTART (4 CPU) 15:59:02 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 21.05 0.00 1.44 3.37 0.07 74.08 16:00:01 0 42.73 0.00 2.29 1.72 0.12 53.14 16:00:01 1 11.96 0.00 0.68 0.90 0.02 86.44 16:00:01 2 8.23 0.00 1.14 10.00 0.05 80.59 16:00:01 3 21.22 0.00 1.65 0.85 0.07 76.21 16:01:01 all 25.32 0.00 8.07 3.94 0.13 62.55 16:01:01 0 40.21 0.00 8.45 1.90 0.17 49.27 16:01:01 1 16.86 0.00 7.83 7.37 0.10 67.83 16:01:01 2 20.96 0.00 9.03 2.16 0.12 67.74 16:01:01 3 23.15 0.00 6.95 4.37 0.12 65.42 16:02:01 all 20.55 0.00 4.95 11.17 0.10 63.23 16:02:01 0 19.18 0.00 5.51 11.52 0.10 63.69 16:02:01 1 18.42 0.00 3.86 5.64 0.07 72.01 16:02:01 2 22.29 0.00 4.64 4.78 0.12 68.17 16:02:01 3 22.29 0.00 5.81 22.68 0.12 49.10 16:03:01 all 52.85 0.00 5.61 0.91 0.13 40.49 16:03:01 0 47.16 0.00 5.25 0.35 0.12 47.13 16:03:01 1 49.07 0.00 5.56 1.39 0.12 43.86 16:03:01 2 63.40 0.00 5.73 0.37 0.15 30.35 16:03:01 3 51.79 0.00 5.89 1.55 0.13 40.63 Average: all 29.98 0.00 5.02 4.86 0.11 60.04 Average: 0 37.30 0.00 5.38 3.88 0.13 53.32 Average: 1 24.14 0.00 4.48 3.82 0.08 67.47 Average: 2 28.80 0.00 5.14 4.31 0.11 61.64 Average: 3 29.65 0.00 5.08 7.41 0.11 57.76