---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8671 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 9.0G 11G 47% / 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 488 5375 0 2112 7213 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:9b:8c:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe9b:8c7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:18:5c:c1 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-8671) 03/12/26 _x86_64_ (4 CPU) 01:49:45 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 152.13 68.88 83.26 5579.07 39896.32 01:52:01 63.73 1.56 62.18 303.68 9061.24 01:53:01 53.44 11.66 41.78 2022.46 4782.00 Average: 89.92 27.51 62.41 2648.26 17963.86 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 5879680 7413392 2287748 28.01 38420 1674360 1002024 10.87 584340 1530912 70120 01:52:01 5652432 7461428 2514996 30.79 59680 1912140 1001500 10.87 542124 1767576 117252 01:53:01 5492228 7371300 2675200 32.75 62144 1980304 1013960 11.00 696516 1773292 24524 Average: 5674780 7415373 2492648 30.52 53415 1855601 1005828 10.91 607660 1690593 70632 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 ens3 396.45 217.11 1146.65 66.01 0.00 0.00 0.00 0.00 01:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 58.48 48.47 713.28 6.57 0.00 0.00 0.00 0.00 01:53:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 22.80 20.93 17.06 9.65 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 159.82 95.77 625.20 27.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8671) 03/12/26 _x86_64_ (4 CPU) 01:49:45 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 18.92 0.00 2.83 5.14 1.43 71.68 01:51:02 0 18.39 0.00 2.30 6.37 1.30 71.64 01:51:02 1 27.85 0.00 5.07 2.32 1.37 63.40 01:51:02 2 8.14 0.00 1.90 6.19 1.87 81.91 01:51:02 3 21.41 0.00 2.07 5.65 1.20 69.67 01:52:01 all 20.38 0.00 1.27 1.89 1.18 75.27 01:52:01 0 40.85 0.00 2.52 1.88 1.47 53.27 01:52:01 1 35.25 0.00 1.59 0.27 1.27 61.61 01:52:01 2 3.32 0.00 0.79 5.17 1.59 89.13 01:52:01 3 2.31 0.00 0.17 0.22 0.37 96.93 01:53:01 all 20.69 0.00 1.26 1.42 1.36 75.27 01:53:01 0 29.09 0.00 1.45 1.20 1.23 67.04 01:53:01 1 12.79 0.00 0.75 0.18 0.80 85.48 01:53:01 2 10.21 0.00 1.35 0.59 1.52 86.32 01:53:01 3 30.70 0.00 1.52 3.71 1.87 62.19 Average: all 20.00 0.00 1.79 2.82 1.32 74.07 Average: 0 29.39 0.00 2.09 3.15 1.33 64.04 Average: 1 25.23 0.00 2.47 0.93 1.14 70.22 Average: 2 7.24 0.00 1.35 3.98 1.66 85.77 Average: 3 18.24 0.00 1.26 3.21 1.15 76.15