---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1090 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 11G 9.2G 53% / 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 551 4055 0 3368 7125 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:77:8a:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe77:8ae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:d3:7d:96 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-1090) 04/21/26 _x86_64_ (4 CPU) 20:19:50 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 154.49 69.24 85.25 5595.87 39651.81 20:22:01 65.01 4.64 60.37 841.48 8927.14 20:23:01 158.30 8.55 149.75 1466.67 58696.00 20:24:01 23.43 3.47 19.96 112.38 1425.36 Average: 100.45 21.54 78.91 2008.94 27249.33 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5883676 7397000 2283752 27.96 36864 1657048 1005820 10.91 597576 1516024 59068 20:22:01 5606068 7412940 2561360 31.36 58232 1912632 974188 10.57 607052 1751268 115040 20:23:01 4198884 7335752 3968544 48.59 92480 3134968 1056696 11.47 795488 2864416 25872 20:24:01 4198724 7342352 3968704 48.59 94808 3138036 1040896 11.29 799928 2859100 7648 Average: 4971838 7372011 3195590 39.13 70596 2460671 1019400 11.06 700011 2247702 51907 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:21:02 ens3 432.31 257.11 1065.29 68.40 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 20:22:01 ens3 67.71 54.34 724.95 8.49 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 20:23:01 ens3 317.37 214.13 6332.25 96.76 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 9.07 10.78 6.54 6.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 207.18 134.42 2037.49 45.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1090) 04/21/26 _x86_64_ (4 CPU) 20:19:50 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 18.35 0.00 2.61 4.92 0.85 73.27 20:21:02 0 26.30 0.00 1.75 4.66 0.95 66.33 20:21:02 1 15.60 0.00 4.47 3.85 0.76 75.31 20:21:02 2 15.37 0.00 2.35 8.76 0.92 72.61 20:21:02 3 16.14 0.00 1.82 2.42 0.79 78.83 20:22:01 all 20.67 0.00 1.34 1.82 0.58 75.59 20:22:01 0 22.92 0.00 1.24 0.14 0.61 75.09 20:22:01 1 10.97 0.00 1.12 1.88 0.31 85.73 20:22:01 2 9.94 0.00 1.24 4.93 0.32 83.57 20:22:01 3 38.88 0.00 1.78 0.32 1.07 57.95 20:23:01 all 21.43 0.00 6.29 2.49 0.95 68.83 20:23:01 0 16.51 0.00 7.04 3.48 0.89 72.08 20:23:01 1 35.03 0.00 5.69 2.37 1.17 55.75 20:23:01 2 18.48 0.00 5.81 1.32 0.90 73.50 20:23:01 3 15.74 0.00 6.63 2.78 0.87 73.98 20:24:01 all 21.40 0.00 0.95 0.63 0.50 76.52 20:24:01 0 15.15 0.00 1.10 0.02 0.35 83.38 20:24:01 1 5.26 0.00 0.31 0.02 0.17 94.25 20:24:01 2 30.69 0.00 0.95 1.98 0.62 65.75 20:24:01 3 34.59 0.00 1.43 0.50 0.87 62.61 Average: all 20.46 0.00 2.79 2.47 0.72 73.56 Average: 0 20.22 0.00 2.78 2.08 0.70 74.22 Average: 1 16.65 0.00 2.89 2.03 0.60 77.83 Average: 2 18.65 0.00 2.58 4.26 0.69 73.82 Average: 3 26.33 0.00 2.91 1.51 0.90 68.36