---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1493 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 465 4625 0 2884 7210 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:10:29:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe10:296d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:85:e2:f8 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-1493) 10/30/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 164.03 61.23 102.80 5005.13 41683.72 20:34:01 194.49 107.31 87.17 3630.92 18531.56 20:35:01 94.88 29.83 65.06 2148.31 24151.17 Average: 151.14 66.13 85.01 3594.87 28122.37 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5680244 7380708 2487184 30.45 49440 1821428 1000100 10.85 642464 1656160 214088 20:34:01 5079976 7427672 3087452 37.80 70464 2424604 976772 10.60 784252 2067908 441900 20:35:01 4750296 7395884 3417132 41.84 81900 2700840 935060 10.15 938308 2220248 8772 Average: 5170172 7401421 2997256 36.70 67268 2315624 970644 10.53 788341 1981439 221587 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 329.02 214.83 1556.99 64.64 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 303.32 235.02 1948.22 27.65 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 20:35:01 ens3 75.35 74.59 354.77 14.81 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 235.91 174.82 1286.71 35.70 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 1.82 1.82 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1493) 10/30/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.33 0.00 2.50 5.02 0.06 74.09 20:33:01 0 10.83 0.00 3.54 7.83 0.07 77.74 20:33:01 1 24.52 0.00 2.56 8.06 0.07 64.79 20:33:01 2 10.49 0.00 1.81 2.98 0.05 84.66 20:33:01 3 27.43 0.00 2.09 1.24 0.07 69.18 20:34:01 all 17.31 0.92 2.39 9.16 0.07 70.16 20:34:01 0 9.52 0.00 2.06 9.33 0.05 79.04 20:34:01 1 6.25 3.66 2.47 15.31 0.07 72.24 20:34:01 2 4.47 0.03 1.37 5.85 0.07 88.20 20:34:01 3 48.82 0.00 3.65 6.16 0.10 41.27 20:35:01 all 29.73 0.00 2.55 2.29 0.08 65.35 20:35:01 0 17.47 0.00 2.48 4.10 0.07 75.88 20:35:01 1 25.10 0.00 2.69 2.99 0.05 69.17 20:35:01 2 58.22 0.00 2.70 1.12 0.12 37.84 20:35:01 3 18.16 0.00 2.31 0.96 0.07 78.50 Average: all 21.79 0.31 2.48 5.49 0.07 69.86 Average: 0 12.61 0.00 2.69 7.09 0.06 77.55 Average: 1 18.64 1.22 2.58 8.78 0.06 68.73 Average: 2 24.40 0.01 1.96 3.32 0.08 70.23 Average: 3 31.49 0.00 2.69 2.79 0.08 62.96