---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-83 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 9.6G 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: 7975 477 4659 0 2838 7199 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:f3:1a:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fef3:1adf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:22:df:f1 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 inet6 fe80::42:c3ff:fe22:dff1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-83) 10/15/26 _x86_64_ (4 CPU) 05:10:42 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 165.19 61.18 104.02 4990.60 41837.67 05:13:01 159.94 18.28 141.66 2453.19 24572.17 05:14:01 282.84 2.93 279.90 473.79 19911.48 Average: 202.65 27.47 175.19 2639.32 28774.50 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5810656 7465408 2356764 28.86 50788 1774452 914488 9.92 517112 1649928 171040 05:13:01 5210124 7357688 2957296 36.21 68668 2233052 1297240 14.08 798156 1931556 616 05:14:01 4792572 7381680 3374848 41.32 97608 2625540 983576 10.67 831564 2279804 1536 Average: 5271117 7401592 2896303 35.46 72355 2211015 1065101 11.56 715611 1953763 57731 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 ens3 334.12 217.09 1543.44 66.66 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 05:13:01 ens3 266.74 205.18 2045.54 20.16 0.00 0.00 0.00 0.00 05:13:01 veth0a387a7 0.57 0.68 0.07 1.08 0.00 0.00 0.00 0.00 05:13:01 docker0 112.43 154.34 6.07 678.77 0.00 0.00 0.00 0.00 05:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:14:01 ens3 287.27 191.15 1486.33 24.97 0.00 0.00 0.00 0.00 05:14:01 docker0 162.96 246.58 9.17 1471.29 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 296.05 204.48 1691.76 37.26 0.00 0.00 0.00 0.00 Average: docker0 91.79 133.63 5.08 716.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-83) 10/15/26 _x86_64_ (4 CPU) 05:10:42 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 18.87 0.00 2.24 5.05 0.07 73.78 05:12:01 0 42.00 0.00 2.92 3.34 0.08 51.66 05:12:01 1 16.98 0.00 3.24 6.16 0.07 73.54 05:12:01 2 6.93 0.00 1.34 3.09 0.07 88.57 05:12:01 3 9.50 0.00 1.46 7.61 0.05 81.38 05:13:01 all 16.14 0.00 2.20 4.42 0.06 77.18 05:13:01 0 7.83 0.00 2.22 8.35 0.05 81.55 05:13:01 1 6.47 0.00 1.44 3.20 0.03 88.85 05:13:01 2 39.43 0.00 2.59 1.44 0.10 56.44 05:13:01 3 10.89 0.00 2.57 4.69 0.07 81.78 05:14:01 all 12.05 0.00 3.62 7.98 0.08 76.26 05:14:01 0 6.12 0.00 2.37 2.16 0.07 89.28 05:14:01 1 12.55 0.00 2.40 3.17 0.07 81.81 05:14:01 2 21.17 0.00 6.23 17.15 0.10 55.34 05:14:01 3 8.40 0.00 3.50 9.58 0.10 78.42 Average: all 15.68 0.00 2.69 5.82 0.07 75.74 Average: 0 18.66 0.00 2.51 4.62 0.07 74.15 Average: 1 11.98 0.00 2.35 4.17 0.06 81.45 Average: 2 22.52 0.00 3.38 7.20 0.09 66.81 Average: 3 9.60 0.00 2.51 7.30 0.07 80.53