---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3721 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 9.4G 9.9G 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 462 888 0 2592 3211 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:ad:a6:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fead:a6e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:6a:65:10 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-3721) 01/14/24 _x86_64_ (4 CPU) 17:33:37 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 136.36 73.29 63.07 5646.93 42069.81 17:36:01 184.79 109.60 75.19 5847.78 23880.04 17:37:01 42.61 1.65 40.96 113.45 7711.51 Average: 121.26 61.51 59.74 3869.50 24553.75 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 1646496 3334012 2392168 59.23 49580 1793616 868540 17.07 581328 1632152 151164 17:36:01 913484 3256868 3125180 77.38 70312 2407968 1287404 25.31 1011176 1889456 146688 17:37:01 909848 3287792 3128816 77.47 74196 2437616 881724 17.33 988536 1915180 33112 Average: 1156609 3292891 2882055 71.36 64696 2213067 1012556 19.90 860347 1812263 110321 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 358.87 241.91 1399.01 65.99 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 3.03 3.03 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 193.27 144.12 1065.97 14.44 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 20.53 20.23 42.20 8.75 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 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 190.89 135.42 835.74 29.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3721) 01/14/24 _x86_64_ (4 CPU) 17:33:37 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 20.33 0.00 2.32 3.76 0.05 73.54 17:35:01 0 16.50 0.00 1.94 3.82 0.05 77.68 17:35:01 1 10.25 0.00 1.54 6.29 0.03 81.89 17:35:01 2 18.20 0.00 1.69 2.45 0.10 77.56 17:35:01 3 36.38 0.00 4.09 2.48 0.05 57.01 17:36:01 all 22.24 0.77 2.94 8.79 0.05 65.21 17:36:01 0 32.09 0.30 3.16 9.73 0.03 54.68 17:36:01 1 12.19 2.50 2.50 9.02 0.03 73.74 17:36:01 2 24.32 0.29 3.26 8.85 0.07 63.22 17:36:01 3 20.40 0.00 2.88 7.56 0.05 69.11 17:37:01 all 20.65 0.00 1.27 1.23 0.04 76.80 17:37:01 0 44.13 0.00 1.60 0.15 0.05 54.07 17:37:01 1 3.81 0.00 0.90 4.46 0.03 90.80 17:37:01 2 16.87 0.00 1.20 0.25 0.02 81.66 17:37:01 3 17.85 0.00 1.37 0.07 0.07 80.65 Average: all 21.07 0.26 2.18 4.59 0.05 71.85 Average: 0 30.92 0.10 2.23 4.56 0.04 62.14 Average: 1 8.75 0.84 1.65 6.59 0.03 82.14 Average: 2 19.79 0.09 2.05 3.84 0.06 74.17 Average: 3 24.87 0.00 2.77 3.37 0.06 68.94