---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4455 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 448 456 0 3038 3212 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:d1:e8:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fed1:e84e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:2a:5e:15 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-4455) 04/06/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 175.95 70.36 105.59 5732.32 42477.97 06:08:01 230.11 107.18 122.93 5469.36 19867.22 06:09:01 141.62 26.17 115.46 1574.68 47800.67 06:10:01 59.85 42.44 17.41 2776.54 6414.80 Average: 151.78 61.49 90.28 3880.17 29085.77 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1557940 3307504 2480712 61.42 52192 1849256 934104 18.36 628976 1667428 223724 06:08:01 1049808 3357560 2988844 74.01 72736 2368740 977292 19.21 795688 1971324 259804 06:09:01 376288 3308564 3662364 90.68 105392 2927936 1282828 25.22 1133440 2258280 220508 06:10:01 376928 3097308 3661724 90.67 113376 2712992 1129620 22.21 1440964 1955332 42276 Average: 840241 3267734 3198411 79.20 85924 2464731 1080961 21.25 999767 1963091 186578 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 365.87 243.76 1467.68 69.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 ens3 399.20 296.08 1035.29 28.84 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 223.93 194.24 1456.53 15.29 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 ens3 208.96 128.89 1219.30 12.67 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 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 299.20 215.62 1293.99 31.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4455) 04/06/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.10 0.00 2.26 5.54 0.07 74.03 06:07:01 0 11.76 0.00 2.30 3.68 0.07 82.19 06:07:01 1 5.69 0.00 1.58 8.98 0.05 83.70 06:07:01 2 36.10 0.00 3.10 5.94 0.08 54.77 06:07:01 3 18.85 0.00 2.02 3.59 0.05 75.49 06:08:01 all 16.17 1.03 2.47 8.36 0.08 71.89 06:08:01 0 6.87 0.00 1.93 6.39 0.08 84.72 06:08:01 1 13.08 0.03 2.26 10.81 0.07 73.75 06:08:01 2 32.09 0.00 3.18 7.55 0.10 57.08 06:08:01 3 12.75 4.07 2.53 8.68 0.07 71.90 06:09:01 all 74.06 0.00 9.87 1.58 0.11 14.38 06:09:01 0 73.73 0.00 9.84 3.00 0.10 13.34 06:09:01 1 73.44 0.00 9.78 1.35 0.10 15.33 06:09:01 2 74.30 0.00 9.75 0.67 0.10 15.17 06:09:01 3 74.79 0.00 10.10 1.30 0.12 13.69 06:10:01 all 29.98 0.00 3.65 1.05 0.08 65.25 06:10:01 0 32.96 0.00 4.22 1.68 0.08 61.05 06:10:01 1 27.51 0.00 3.61 0.25 0.07 68.56 06:10:01 2 31.20 0.00 3.69 1.80 0.10 63.22 06:10:01 3 28.26 0.00 3.07 0.49 0.07 68.12 Average: all 34.54 0.26 4.56 4.14 0.08 56.42 Average: 0 31.23 0.00 4.56 3.69 0.08 60.43 Average: 1 29.94 0.01 4.31 5.34 0.07 60.33 Average: 2 43.41 0.00 4.93 3.99 0.10 47.58 Average: 3 33.61 1.03 4.43 3.52 0.08 57.34