---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-377 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 8.9G 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: 7975 480 5463 0 2032 7222 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:0a:35:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe0a:35a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:1f:19:33 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-377) 05/09/26 _x86_64_ (4 CPU) 01:32:47 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 152.57 69.29 83.27 5617.33 39730.91 01:35:01 60.56 0.37 60.19 34.13 9016.10 01:36:01 38.40 1.20 37.20 107.16 4779.74 Average: 83.84 23.62 60.22 1919.64 17842.74 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5904644 7420560 2262776 27.70 36844 1659680 969148 10.52 573044 1518108 59936 01:35:01 5679588 7465464 2487832 30.46 58124 1891792 905760 9.83 537704 1746040 111608 01:36:01 5629472 7427112 2537948 31.07 60604 1901660 926228 10.05 585552 1749008 10852 Average: 5737901 7437712 2429519 29.75 51857 1817711 933712 10.13 565433 1671052 60799 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:34:01 ens3 382.57 206.15 1075.54 62.24 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 ens3 72.54 55.17 721.93 7.81 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:36:01 ens3 12.83 13.11 11.40 6.41 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 155.98 91.48 602.95 25.49 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-377) 05/09/26 _x86_64_ (4 CPU) 01:32:47 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 18.15 0.00 3.07 4.59 1.99 72.19 01:34:01 0 17.48 0.00 3.25 4.76 1.75 72.77 01:34:01 1 27.93 0.00 5.02 2.56 2.16 62.32 01:34:01 2 20.36 0.00 2.54 8.99 2.06 66.05 01:34:01 3 6.90 0.00 1.47 2.06 2.00 87.57 01:35:01 all 19.49 0.00 1.35 1.93 1.37 75.86 01:35:01 0 11.03 0.00 0.66 0.22 1.09 86.99 01:35:01 1 56.69 0.00 3.17 0.73 2.66 36.75 01:35:01 2 3.70 0.00 0.66 1.78 0.86 93.00 01:35:01 3 6.59 0.00 0.90 4.98 0.88 86.65 01:36:01 all 20.43 0.00 1.01 1.12 1.34 76.10 01:36:01 0 12.71 0.00 1.00 0.05 0.96 85.28 01:36:01 1 46.24 0.00 1.24 0.45 2.14 49.93 01:36:01 2 15.45 0.00 0.86 1.46 1.35 80.88 01:36:01 3 7.30 0.00 0.96 2.54 0.90 88.30 Average: all 19.36 0.00 1.81 2.55 1.57 74.72 Average: 0 13.74 0.00 1.63 1.67 1.27 81.69 Average: 1 43.63 0.00 3.15 1.25 2.32 49.66 Average: 2 13.17 0.00 1.36 4.08 1.42 79.98 Average: 3 6.93 0.00 1.11 3.19 1.26 87.51