---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-804 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 453 1394 0 2096 3231 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:39:a4:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe39:a469/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:9b:01:ff 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-804) 11/25/23 _x86_64_ (4 CPU) 18:30:39 LINUX RESTART (4 CPU) 18:31:03 tps rtps wtps bread/s bwrtn/s 18:32:01 140.16 77.47 62.69 5887.17 42863.74 18:33:01 59.43 10.65 48.78 1080.04 8387.87 Average: 99.10 43.48 55.62 3442.47 25330.77 18:31:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1614004 3283212 2424652 60.04 42620 1785048 921180 18.11 648132 1602384 137732 18:33:01 1454212 3330300 2584444 63.99 61944 1961244 850476 16.72 592520 1794560 140012 Average: 1534108 3306756 2504548 62.01 52282 1873146 885828 17.41 620326 1698472 138872 18:31:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 412.07 251.17 1413.93 66.56 0.00 0.00 0.00 0.00 18:32:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 47.17 43.80 493.01 9.62 0.00 0.00 0.00 0.00 18:33:01 lo 1.87 1.87 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 226.50 145.71 945.59 37.60 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-804) 11/25/23 _x86_64_ (4 CPU) 18:30:39 LINUX RESTART (4 CPU) 18:31:03 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 19.90 0.00 2.21 3.96 0.06 73.87 18:32:01 0 29.84 0.00 2.14 1.97 0.07 65.98 18:32:01 1 11.15 0.00 2.04 3.45 0.03 83.33 18:32:01 2 11.29 0.00 2.39 1.78 0.05 84.48 18:32:01 3 27.42 0.00 2.28 8.63 0.07 61.59 18:33:01 all 19.47 0.00 1.33 1.87 0.05 77.28 18:33:01 0 31.02 0.00 1.94 1.42 0.07 65.55 18:33:01 1 9.48 0.00 0.72 1.56 0.05 88.19 18:33:01 2 33.76 0.00 2.00 0.10 0.07 64.07 18:33:01 3 3.57 0.00 0.65 4.42 0.02 91.34 Average: all 19.68 0.00 1.76 2.90 0.05 75.60 Average: 0 30.44 0.00 2.04 1.69 0.07 65.76 Average: 1 10.31 0.00 1.37 2.49 0.04 85.79 Average: 2 22.73 0.00 2.19 0.93 0.06 74.09 Average: 3 15.28 0.00 1.45 6.49 0.04 76.74