---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2683 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 9.3G 9.9G 49% / 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 487 4846 0 2642 7189 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:19:dd:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe19:ddf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:dc:81:1c 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-2683) 06/05/26 _x86_64_ (4 CPU) 21:48:36 LINUX RESTART (4 CPU) 21:49:02 tps rtps wtps bread/s bwrtn/s 21:50:01 146.25 61.68 84.56 4739.81 41267.46 21:51:01 61.47 3.87 57.61 73.32 9575.20 21:52:01 207.13 124.40 82.74 4576.44 18815.26 21:53:01 23.31 3.55 19.76 95.32 1744.91 Average: 109.39 48.32 61.07 2361.31 17752.75 21:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5821468 7392620 2345952 28.72 39348 1711244 997880 10.83 608600 1568580 87860 21:51:01 5607808 7460304 2559612 31.34 60112 1953560 914516 9.92 543508 1809792 144992 21:52:01 4987544 7381312 3179876 38.93 89852 2439648 961908 10.44 754304 2166156 37184 21:53:01 4961268 7360552 3206152 39.26 91948 2442288 981568 10.65 781488 2165268 9556 Average: 5344522 7398697 2822898 34.56 70315 2136685 963968 10.46 671975 1927449 69898 21:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 ens3 444.64 259.82 1470.66 69.36 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 46.29 40.18 397.87 5.21 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:52:01 ens3 128.81 120.75 800.21 14.34 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:53:01 ens3 8.97 10.35 7.23 5.93 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 155.97 107.14 665.64 23.52 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2683) 06/05/26 _x86_64_ (4 CPU) 21:48:36 LINUX RESTART (4 CPU) 21:49:02 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 21.64 0.00 2.79 5.02 1.32 69.23 21:50:01 0 15.34 0.00 1.78 1.61 1.02 80.26 21:50:01 1 24.60 0.00 2.24 6.27 1.31 65.59 21:50:01 2 17.99 0.00 5.11 5.39 1.58 69.92 21:50:01 3 28.63 0.00 2.01 6.82 1.35 61.18 21:51:01 all 20.51 0.00 1.35 1.82 0.90 75.43 21:51:01 0 11.20 0.00 0.98 0.90 0.48 86.43 21:51:01 1 3.06 0.00 0.23 0.00 0.32 96.39 21:51:01 2 44.63 0.00 2.56 1.81 1.91 49.09 21:51:01 3 23.08 0.00 1.63 4.57 0.90 69.82 21:52:01 all 35.43 0.00 5.29 8.20 2.46 48.62 21:52:01 0 25.54 0.00 4.75 8.88 2.14 58.68 21:52:01 1 49.49 0.00 5.68 4.94 3.24 36.65 21:52:01 2 29.00 0.00 5.12 7.62 2.23 56.03 21:52:01 3 37.68 0.00 5.61 11.39 2.20 43.12 21:53:01 all 18.66 0.00 0.84 0.70 0.95 78.85 21:53:01 0 5.08 0.00 0.51 0.28 0.61 93.51 21:53:01 1 36.74 0.00 1.08 0.27 1.45 60.47 21:53:01 2 6.14 0.00 0.71 0.75 0.85 91.56 21:53:01 3 26.74 0.00 1.05 1.52 0.92 69.78 Average: all 24.06 0.00 2.56 3.93 1.41 68.04 Average: 0 14.27 0.00 2.00 2.92 1.06 79.75 Average: 1 28.48 0.00 2.31 2.85 1.58 64.79 Average: 2 24.46 0.00 3.36 3.88 1.64 66.65 Average: 3 29.03 0.00 2.58 6.07 1.34 60.98