---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-236 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 465 5388 0 2121 7235 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:ef:05:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feef:5e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:20:9e:6e 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-236) 05/07/26 _x86_64_ (4 CPU) 01:49:48 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 154.34 68.87 85.47 5593.87 39915.36 01:52:01 44.79 0.22 44.58 23.20 6253.36 01:53:01 69.01 12.40 56.61 2246.96 8576.70 Average: 89.38 27.16 62.22 2621.34 18248.48 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5896416 7430456 2271012 27.81 37892 1675572 984308 10.68 564184 1534516 66916 01:52:01 5699376 7446372 2468052 30.22 55348 1859732 946704 10.27 555872 1716388 168024 01:53:01 5522760 7408892 2644668 32.38 61748 1987484 983580 10.67 656764 1782328 25168 Average: 5706184 7428573 2461244 30.13 51663 1840929 971531 10.54 592273 1677744 86703 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 ens3 364.74 202.00 1181.29 63.10 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:52:01 ens3 61.44 52.61 699.78 5.88 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:53:01 ens3 24.88 21.66 31.82 9.16 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 150.35 92.09 637.63 26.05 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 1.16 1.16 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-236) 05/07/26 _x86_64_ (4 CPU) 01:49:48 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 17.46 0.00 2.96 5.14 1.76 72.67 01:51:01 0 25.99 0.00 2.35 5.27 2.07 64.31 01:51:01 1 10.30 0.00 2.38 9.48 1.55 76.30 01:51:01 2 19.85 0.00 5.16 1.78 1.70 71.51 01:51:01 3 13.72 0.00 1.94 4.04 1.72 78.58 01:52:01 all 14.68 0.00 0.90 1.83 0.74 81.85 01:52:01 0 29.27 0.00 1.85 0.42 1.23 67.24 01:52:01 1 12.22 0.00 0.77 6.08 0.77 80.16 01:52:01 2 15.07 0.00 0.83 0.12 0.77 83.21 01:52:01 3 2.25 0.00 0.17 0.71 0.21 96.66 01:53:01 all 19.92 0.00 1.40 1.83 1.12 75.72 01:53:01 0 30.83 0.00 1.78 2.67 1.32 63.40 01:53:01 1 27.11 0.00 2.06 2.93 1.43 66.47 01:53:01 2 19.96 0.00 0.88 0.23 1.23 77.69 01:53:01 3 1.77 0.00 0.85 1.54 0.52 95.33 Average: all 17.35 0.00 1.75 2.94 1.21 76.75 Average: 0 28.70 0.00 1.99 2.78 1.54 64.99 Average: 1 16.55 0.00 1.74 6.16 1.25 74.31 Average: 2 18.29 0.00 2.29 0.71 1.23 77.47 Average: 3 5.90 0.00 0.98 2.09 0.82 90.21