---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4640 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: 2799.998 BogoMIPS: 5599.99 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 9.7G 9.6G 51% / 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 465 807 0 2671 3202 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:1c:a4:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe1c:a471/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:85:67:b6 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-4640) 01/25/24 _x86_64_ (4 CPU) 06:59:43 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 146.31 78.47 67.84 6174.57 41196.48 07:02:01 136.18 9.10 127.08 1642.30 40430.98 07:03:01 26.78 0.97 25.81 57.46 2856.06 Average: 102.90 29.63 73.28 2630.26 28092.64 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 1536044 3270784 2502612 61.97 47668 1841664 951156 18.70 678912 1642580 209120 07:02:01 850996 3295916 3187660 78.93 67540 2504900 1080428 21.24 717716 2230548 23272 07:03:01 856248 3308808 3182408 78.80 72260 2508488 905324 17.80 732516 2212840 35028 Average: 1081096 3291836 2957560 73.23 62489 2285017 978969 19.24 709715 2028656 89140 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:01:02 ens3 322.45 223.45 1452.11 61.79 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 3.59 3.59 0.33 0.33 0.00 0.00 0.00 0.00 07:02:01 ens3 435.03 226.74 3511.64 20.71 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:03:01 ens3 26.60 24.31 58.71 18.45 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 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: ens3 260.39 157.78 1663.89 33.72 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-4640) 01/25/24 _x86_64_ (4 CPU) 06:59:43 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 18.55 0.00 2.39 4.25 0.06 74.76 07:01:02 0 11.44 0.00 1.64 1.36 0.07 85.49 07:01:02 1 37.22 0.00 3.87 2.13 0.05 56.74 07:01:02 2 16.23 0.00 2.19 4.12 0.07 77.39 07:01:02 3 9.29 0.00 1.84 9.40 0.03 79.44 07:02:01 all 18.85 0.00 2.86 2.96 0.06 75.27 07:02:01 0 25.40 0.00 3.22 3.32 0.05 68.01 07:02:01 1 30.97 0.00 3.77 1.71 0.09 63.47 07:02:01 2 9.94 0.00 2.45 1.74 0.07 85.81 07:02:01 3 9.14 0.00 1.98 5.02 0.05 83.81 07:03:01 all 18.49 0.00 0.91 0.93 0.04 79.63 07:03:01 0 34.64 0.00 1.54 0.25 0.05 63.53 07:03:01 1 2.02 0.00 0.67 3.07 0.02 94.23 07:03:01 2 19.32 0.00 0.60 0.35 0.02 79.71 07:03:01 3 17.99 0.00 0.82 0.07 0.07 81.06 Average: all 18.63 0.00 2.05 2.71 0.05 76.56 Average: 0 23.82 0.00 2.13 1.63 0.06 72.36 Average: 1 23.33 0.00 2.76 2.31 0.05 71.56 Average: 2 15.20 0.00 1.74 2.07 0.05 80.94 Average: 3 12.16 0.00 1.54 4.83 0.05 81.42