---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5933 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 9.1G 11G 48% / 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 489 5194 0 2292 7202 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:0d:b0:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe0d:b07a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:af:83:78 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-5933) 10/08/25 _x86_64_ (4 CPU) 15:18:53 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 143.34 67.99 75.34 5636.25 38708.18 15:21:01 46.01 3.46 42.55 58.70 5221.22 15:22:01 109.73 12.75 96.98 2261.49 18218.03 15:23:01 19.11 0.40 18.71 32.79 1356.17 Average: 79.69 21.23 58.46 2005.57 15921.43 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5969180 7448228 2198240 26.91 31844 1629832 949340 10.30 541568 1491124 42508 15:21:01 5738636 7435776 2428784 29.74 52364 1815672 949744 10.31 572748 1667860 171984 15:22:01 5399524 7443204 2767896 33.89 68984 2128444 958376 10.40 626580 1914900 788 15:23:01 5387028 7441984 2780392 34.04 71100 2136700 960356 10.42 636672 1917656 12064 Average: 5623592 7442298 2543828 31.15 56073 1927662 954454 10.36 594392 1747885 56836 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 ens3 183.96 128.81 836.73 57.49 0.00 0.00 0.00 0.00 15:20:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 61.07 44.40 758.61 5.32 0.00 0.00 0.00 0.00 15:21:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 159.11 72.60 1032.59 12.42 0.00 0.00 0.00 0.00 15:22:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 11.98 13.36 14.85 8.36 0.00 0.00 0.00 0.00 15:23:01 lo 0.73 0.73 0.07 0.07 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 104.21 64.88 660.29 20.96 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5933) 10/08/25 _x86_64_ (4 CPU) 15:18:53 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 13.29 0.00 2.75 5.81 5.27 72.88 15:20:02 0 11.82 0.00 3.95 5.10 5.14 73.99 15:20:02 1 10.86 0.00 1.64 7.04 5.03 75.43 15:20:02 2 17.61 0.00 3.39 8.42 6.24 64.34 15:20:02 3 12.82 0.00 1.99 2.61 4.67 77.91 15:21:01 all 18.54 0.00 1.21 2.79 2.75 74.71 15:21:01 0 3.88 0.00 0.74 8.79 1.86 84.73 15:21:01 1 16.45 0.00 0.87 0.60 2.60 79.47 15:21:01 2 27.72 0.00 2.09 1.09 3.16 65.94 15:21:01 3 26.05 0.00 1.17 0.70 3.36 68.72 15:22:01 all 16.83 0.00 2.30 4.42 4.71 71.75 15:22:01 0 8.24 0.00 1.80 3.51 3.84 82.61 15:22:01 1 15.10 0.00 1.80 1.34 4.05 77.72 15:22:01 2 16.67 0.00 2.99 7.19 5.80 67.36 15:22:01 3 27.28 0.00 2.64 5.59 5.10 59.38 15:23:01 all 20.09 0.00 0.94 1.13 2.21 75.62 15:23:01 0 36.71 0.00 1.57 0.28 2.45 58.98 15:23:01 1 0.81 0.00 0.33 0.33 0.53 97.99 15:23:01 2 6.17 0.00 0.83 3.39 3.31 86.29 15:23:01 3 36.87 0.00 1.04 0.46 2.55 59.08 Average: all 17.17 0.00 1.81 3.55 3.75 73.73 Average: 0 15.15 0.00 2.02 4.41 3.33 75.08 Average: 1 10.81 0.00 1.17 2.36 3.07 82.60 Average: 2 16.97 0.00 2.33 5.06 4.64 71.00 Average: 3 25.72 0.00 1.72 2.36 3.93 66.28