---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1166 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: 2800.022 BogoMIPS: 5600.04 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 444 1396 0 2102 3240 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:08:41:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe08:41ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:35:f1:3c 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-1166) 12/17/23 _x86_64_ (4 CPU) 18:30:39 LINUX RESTART (4 CPU) 18:31:02 tps rtps wtps bread/s bwrtn/s 18:32:01 142.90 78.45 64.45 6181.50 42427.40 18:33:01 62.26 10.66 51.59 1084.22 9117.28 Average: 102.24 44.27 57.97 3611.66 25633.82 18:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1543904 3280732 2494752 61.77 48768 1841320 924256 18.17 666520 1642152 198168 18:33:01 1444116 3325648 2594540 64.24 60248 1968172 861676 16.94 595212 1801288 125244 Average: 1494010 3303190 2544646 63.01 54508 1904746 892966 17.55 630866 1721720 161706 18:31:02 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 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 18:32:01 ens3 351.52 219.08 1392.22 60.18 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 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 18:33:01 ens3 48.93 46.46 527.18 15.81 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 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 198.97 132.05 956.11 37.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1166) 12/17/23 _x86_64_ (4 CPU) 18:30:39 LINUX RESTART (4 CPU) 18:31:02 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 19.64 0.00 2.13 4.16 0.05 74.02 18:32:01 0 6.52 0.00 1.10 6.01 0.05 86.31 18:32:01 1 33.72 0.00 3.17 2.38 0.05 60.68 18:32:01 2 11.07 0.00 2.12 5.36 0.05 81.40 18:32:01 3 27.22 0.00 2.11 2.91 0.05 67.71 18:33:01 all 19.42 0.00 1.20 1.71 0.04 77.63 18:33:01 0 8.07 0.00 0.57 4.94 0.02 86.41 18:33:01 1 40.95 0.00 2.29 0.67 0.05 56.05 18:33:01 2 12.99 0.00 0.94 1.12 0.07 84.88 18:33:01 3 15.61 0.00 1.00 0.12 0.03 83.24 Average: all 19.53 0.00 1.66 2.93 0.04 75.84 Average: 0 7.30 0.00 0.83 5.47 0.03 86.36 Average: 1 37.37 0.00 2.72 1.52 0.05 58.34 Average: 2 12.04 0.00 1.52 3.22 0.06 83.16 Average: 3 21.36 0.00 1.55 1.50 0.04 75.55