---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4451 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 9.0G 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 479 5365 0 2130 7220 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:0b:9b:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe0b:9bee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:24:a5:6c 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-4451) 06/27/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 157.30 69.32 87.99 5611.59 39780.66 18:15:01 59.32 0.12 59.21 21.46 9184.07 18:16:01 64.89 12.93 51.96 1111.95 7116.81 Average: 93.85 27.46 66.39 2248.71 18696.19 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5902460 7420788 2264968 27.73 37760 1661004 988588 10.73 577904 1519056 63176 18:15:01 5509788 7362248 2657640 32.54 59516 1954232 1037420 11.26 637420 1811788 181016 18:16:01 5536332 7431984 2631096 32.21 63108 1993924 951032 10.32 583460 1840016 10592 Average: 5649527 7405007 2517901 30.83 53461 1869720 992347 10.77 599595 1723620 84928 18:13:01 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 409.03 238.83 1095.25 67.50 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 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 68.72 58.41 775.05 6.32 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 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 19.81 18.03 16.53 8.86 0.00 0.00 0.00 0.00 18:16:01 lo 1.73 1.73 0.17 0.17 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 165.88 105.10 628.99 27.56 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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-4451) 06/27/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.15 0.00 2.78 4.52 0.85 72.69 18:14:01 0 10.56 0.00 3.68 1.85 0.68 83.22 18:14:01 1 30.18 0.00 3.18 5.17 1.12 60.34 18:14:01 2 13.85 0.00 2.16 9.81 0.70 73.47 18:14:01 3 22.08 0.00 2.10 1.27 0.93 73.62 18:15:01 all 20.93 0.00 1.24 1.52 0.51 75.80 18:15:01 0 10.94 0.00 0.65 0.07 0.25 88.10 18:15:01 1 0.08 0.00 0.30 1.05 0.28 98.28 18:15:01 2 2.43 0.00 0.49 4.68 0.10 92.31 18:15:01 3 70.11 0.00 3.50 0.27 1.42 24.71 18:16:01 all 21.21 0.00 1.35 1.69 0.58 75.18 18:16:01 0 31.66 0.00 1.77 0.60 0.77 65.20 18:16:01 1 3.59 0.00 1.13 2.34 0.28 92.66 18:16:01 2 6.62 0.00 0.84 2.74 0.35 89.45 18:16:01 3 43.04 0.00 1.64 1.10 0.91 53.31 Average: all 20.43 0.00 1.79 2.58 0.65 74.55 Average: 0 17.71 0.00 2.03 0.84 0.57 78.85 Average: 1 11.27 0.00 1.54 2.85 0.56 83.78 Average: 2 7.65 0.00 1.16 5.74 0.38 85.07 Average: 3 45.08 0.00 2.41 0.88 1.09 50.55