---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1590 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 9.3G 10G 49% / 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 468 1174 0 2301 3206 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:a6:3b:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fea6:3ba9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:5a:a3:32 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-1590) 12/04/23 _x86_64_ (4 CPU) 11:05:34 LINUX RESTART (4 CPU) 11:06:02 tps rtps wtps bread/s bwrtn/s 11:07:01 138.35 63.45 74.90 4633.25 7047.89 11:08:01 183.17 9.12 174.05 1627.73 24874.25 Average: 160.95 36.05 124.89 3117.86 16035.96 11:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 1679032 3357528 2359624 58.43 49612 1784500 853352 16.77 557588 1622632 143172 11:08:01 1270700 3337672 2767956 68.54 71924 2130572 876348 17.23 675612 1869196 448 Average: 1474866 3347600 2563790 63.48 60768 1957536 864850 17.00 616600 1745914 71810 11:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 ens3 357.77 225.15 1349.84 65.29 0.00 0.00 0.00 0.00 11:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 184.44 101.20 1205.73 15.16 0.00 0.00 0.00 0.00 11:08:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.37 162.65 1277.18 40.01 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1590) 12/04/23 _x86_64_ (4 CPU) 11:05:34 LINUX RESTART (4 CPU) 11:06:02 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 21.14 0.00 2.08 3.81 0.06 72.91 11:07:01 0 7.58 0.00 1.38 6.86 0.07 84.11 11:07:01 1 19.53 0.00 1.75 1.36 0.03 77.34 11:07:01 2 33.08 0.00 2.72 2.78 0.07 61.35 11:07:01 3 24.42 0.00 2.49 4.28 0.07 68.74 11:08:01 all 16.39 0.00 2.61 4.20 0.05 76.75 11:08:01 0 6.16 0.00 1.98 8.86 0.03 82.97 11:08:01 1 25.57 0.00 3.23 1.36 0.05 69.79 11:08:01 2 21.51 0.00 3.16 2.99 0.07 72.27 11:08:01 3 12.30 0.00 2.04 3.61 0.03 82.02 Average: all 18.74 0.00 2.35 4.01 0.05 74.84 Average: 0 6.87 0.00 1.68 7.87 0.05 83.54 Average: 1 22.57 0.00 2.49 1.36 0.04 73.54 Average: 2 27.24 0.00 2.94 2.89 0.07 66.86 Average: 3 18.30 0.00 2.26 3.94 0.05 75.44