---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15023 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 12G 7.7G 61% / 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 535 2341 0 5098 7141 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:58:a6:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe58:a619/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:8e:35:af 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-15023) 10/13/26 _x86_64_ (4 CPU) 15:30:46 LINUX RESTART (4 CPU) 15:31:02 tps rtps wtps bread/s bwrtn/s 15:32:01 166.77 62.21 104.56 5057.18 44322.13 15:33:01 163.32 18.65 144.68 2459.46 72754.67 15:34:01 138.41 3.57 134.84 491.12 62108.72 Average: 156.11 27.95 128.16 2655.91 59814.56 15:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5688700 7350948 2478720 30.35 41612 1795308 1025368 11.13 657384 1639276 119512 15:33:01 3324592 7370404 4842828 59.29 86060 4031548 1203788 13.06 698476 3815500 245892 15:34:01 2421696 7323992 5745724 70.35 120944 4750796 1054440 11.44 1074924 4236144 1320 Average: 3811663 7348448 4355757 53.33 82872 3525884 1094532 11.88 810261 3230307 122241 15:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 ens3 484.73 320.91 2221.52 73.02 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:33:01 ens3 557.26 361.61 14356.14 29.87 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 15:34:01 ens3 261.92 277.45 287.06 1469.26 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 434.36 319.99 5640.57 526.57 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 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15023) 10/13/26 _x86_64_ (4 CPU) 15:30:46 LINUX RESTART (4 CPU) 15:31:02 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 18.49 0.00 2.44 5.12 0.06 73.89 15:32:01 0 16.63 0.00 2.13 2.78 0.05 78.41 15:32:01 1 7.86 0.00 1.33 5.59 0.03 85.19 15:32:01 2 24.86 0.00 4.01 6.34 0.08 64.71 15:32:01 3 24.59 0.00 2.25 5.80 0.09 67.28 15:33:01 all 22.41 0.00 4.58 3.25 0.07 69.70 15:33:01 0 17.70 0.00 4.79 0.94 0.05 76.52 15:33:01 1 19.69 0.00 4.24 6.79 0.07 69.21 15:33:01 2 19.88 0.00 4.11 1.96 0.08 73.96 15:33:01 3 32.46 0.00 5.21 3.27 0.08 58.97 15:34:01 all 34.00 0.00 11.26 2.82 0.11 51.80 15:34:01 0 31.62 0.00 11.32 2.87 0.10 54.08 15:34:01 1 34.90 0.00 10.82 4.69 0.12 49.48 15:34:01 2 36.57 0.00 12.13 0.44 0.10 50.76 15:34:01 3 32.91 0.00 10.77 3.30 0.12 52.91 Average: all 24.99 0.00 6.11 3.73 0.08 65.10 Average: 0 21.99 0.00 6.09 2.19 0.07 69.66 Average: 1 20.88 0.00 5.48 5.69 0.07 67.88 Average: 2 27.09 0.00 6.75 2.91 0.09 63.16 Average: 3 30.00 0.00 6.10 4.12 0.10 59.69