---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-209 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: 7976 505 5405 0 2065 7196 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:c3:05:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fec3:56f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:a9:80:d5 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-209) 05/06/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 155.07 70.33 84.73 5683.50 40374.53 18:15:01 63.09 4.27 58.82 104.52 8878.92 18:16:01 51.66 10.58 41.08 1071.33 5059.07 Average: 89.57 28.16 61.42 2267.53 17979.59 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5916156 7432512 2251272 27.56 36680 1660136 970368 10.53 564532 1517992 60652 18:15:01 5664256 7452276 2503172 30.65 58400 1893464 934300 10.14 551924 1748376 118236 18:16:01 5576956 7407756 2590472 31.72 61712 1932440 963496 10.45 609516 1777752 10140 Average: 5719123 7430848 2448305 29.98 52264 1828680 956055 10.37 575324 1681373 63009 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 387.92 207.83 1102.11 65.88 0.00 0.00 0.00 0.00 18:14:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 71.39 54.29 724.88 16.10 0.00 0.00 0.00 0.00 18:15:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.72 16.81 13.70 8.09 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.15 0.15 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 157.73 92.33 610.79 29.82 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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-209) 05/06/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.82 0.00 2.70 5.43 2.75 71.31 18:14:01 0 28.23 0.00 2.04 6.99 3.21 59.54 18:14:01 1 21.33 0.00 2.06 4.06 2.56 69.99 18:14:01 2 12.83 0.00 2.42 7.72 3.29 73.74 18:14:01 3 8.87 0.00 4.29 2.93 1.92 82.00 18:15:01 all 19.86 0.00 1.27 2.37 1.72 74.78 18:15:01 0 21.39 0.00 1.41 0.40 1.66 75.15 18:15:01 1 20.62 0.00 1.08 0.68 1.46 76.16 18:15:01 2 18.37 0.00 1.42 8.14 2.60 69.47 18:15:01 3 19.08 0.00 1.18 0.25 1.15 78.34 18:16:01 all 19.75 0.00 1.10 1.62 1.72 75.81 18:16:01 0 17.74 0.00 1.30 0.83 1.22 78.91 18:16:01 1 41.70 0.00 1.39 0.31 2.42 54.17 18:16:01 2 5.56 0.00 0.94 4.90 2.09 86.52 18:16:01 3 14.09 0.00 0.76 0.38 1.16 83.61 Average: all 19.15 0.00 1.68 3.13 2.06 73.98 Average: 0 22.43 0.00 1.58 2.72 2.02 71.24 Average: 1 27.92 0.00 1.51 1.67 2.15 66.75 Average: 2 12.24 0.00 1.59 6.91 2.66 76.60 Average: 3 14.03 0.00 2.07 1.18 1.41 81.32