---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-490 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 459 1218 0 2266 3218 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:87:8e:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe87:8e8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:b4:f6:37 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-490) 11/22/23 _x86_64_ (4 CPU) 15:58:18 LINUX RESTART (4 CPU) 15:59:02 tps rtps wtps bread/s bwrtn/s 16:00:01 89.15 31.69 57.46 1671.19 6442.58 16:01:01 172.54 9.18 163.36 1631.59 21578.01 Average: 131.20 20.34 110.86 1651.22 14075.15 15:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 1603508 3347388 2435156 60.30 52072 1845680 871740 17.14 570756 1683156 173456 16:01:01 1211272 3256036 2827392 70.01 70488 2112524 966272 18.99 761428 1848776 13364 Average: 1407390 3301712 2631274 65.15 61280 1979102 919006 18.06 666092 1765966 93410 15:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 ens3 82.97 74.92 1107.86 12.29 0.00 0.00 0.00 0.00 16:01:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 ens3 139.42 68.53 741.63 13.29 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 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 111.44 71.69 923.18 12.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-490) 11/22/23 _x86_64_ (4 CPU) 15:58:18 LINUX RESTART (4 CPU) 15:59:02 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 19.08 0.00 1.42 2.57 0.04 76.89 16:00:01 0 9.29 0.00 0.77 0.45 0.05 89.43 16:00:01 1 30.34 0.00 2.12 2.09 0.05 65.41 16:00:01 2 22.10 0.00 1.50 7.59 0.07 68.75 16:00:01 3 14.68 0.00 1.25 0.17 0.03 83.86 16:01:01 all 16.42 0.00 2.60 3.80 0.06 77.13 16:01:01 0 14.13 0.00 2.78 1.34 0.05 81.70 16:01:01 1 29.11 0.00 2.49 0.67 0.05 67.68 16:01:01 2 2.89 0.00 2.66 6.61 0.05 87.79 16:01:01 3 19.48 0.00 2.46 6.60 0.05 71.41 Average: all 17.74 0.00 2.01 3.18 0.05 77.01 Average: 0 11.71 0.00 1.78 0.90 0.05 85.56 Average: 1 29.72 0.00 2.31 1.37 0.05 66.55 Average: 2 12.44 0.00 2.08 7.10 0.06 78.32 Average: 3 17.09 0.00 1.86 3.40 0.04 77.60