---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1682 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: 2800.000 BogoMIPS: 5600.00 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 443 1382 0 2118 3241 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:88:b1:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe88:b12f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:cf:6e:e8 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-1682) 12/22/23 _x86_64_ (4 CPU) 18:30:48 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 129.61 72.65 56.96 5897.15 40361.42 18:33:01 73.42 15.88 57.54 1276.05 9115.95 Average: 101.52 44.27 57.25 3586.60 24738.69 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1691436 3282184 2347228 58.12 38864 1714120 939248 18.46 611556 1568272 92704 18:33:01 1396408 3279220 2642256 65.42 60660 1969252 923068 18.14 641892 1802392 135828 Average: 1543922 3280702 2494742 61.77 49762 1841686 931158 18.30 626724 1685332 114266 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:32:01 ens3 322.05 222.75 1361.24 60.70 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 18:33:01 ens3 46.39 42.78 523.85 8.33 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 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 184.22 132.76 942.55 34.52 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1682) 12/22/23 _x86_64_ (4 CPU) 18:30:48 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 16.83 0.00 2.26 3.73 0.05 77.13 18:32:01 0 21.29 0.00 3.41 1.42 0.05 73.83 18:32:01 1 15.54 0.00 2.30 7.59 0.05 74.52 18:32:01 2 7.90 0.00 1.54 3.60 0.05 86.91 18:32:01 3 22.58 0.00 1.77 2.31 0.03 73.31 18:33:01 all 19.21 0.00 1.44 2.10 0.05 77.20 18:33:01 0 16.39 0.00 0.90 0.37 0.03 82.30 18:33:01 1 8.19 0.00 1.22 6.73 0.05 83.81 18:33:01 2 10.88 0.00 0.89 0.57 0.03 87.64 18:33:01 3 41.34 0.00 2.76 0.75 0.08 55.07 Average: all 18.02 0.00 1.85 2.92 0.05 77.17 Average: 0 18.84 0.00 2.15 0.89 0.04 78.07 Average: 1 11.86 0.00 1.76 7.16 0.05 79.16 Average: 2 9.39 0.00 1.21 2.08 0.04 87.27 Average: 3 31.96 0.00 2.26 1.53 0.06 64.19