---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2180 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 9.4G 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 444 867 0 2632 3227 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:da:fa:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feda:faa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:a6:ed:77 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-2180) 12/09/23 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 141.41 78.29 63.12 6141.91 40682.97 17:35:01 148.62 71.77 76.85 2252.64 23687.92 17:36:01 85.35 40.04 45.31 3747.24 10020.60 Average: 125.00 63.32 61.68 4057.29 24803.36 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1700180 3301212 2338484 57.90 39484 1723272 912548 17.94 618844 1554900 89776 17:35:01 1174612 3365940 2864052 70.92 62928 2266296 945588 18.59 756764 1895260 162136 17:36:01 856388 3286716 3182276 78.80 72852 2489312 886832 17.43 989184 1965496 54140 Average: 1243727 3317956 2794937 69.20 58421 2159627 914989 17.99 788264 1805219 102017 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 357.76 248.66 1353.89 66.20 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 219.98 157.26 1213.66 14.42 0.00 0.00 0.00 0.00 17:36:01 lo 1.67 1.67 0.14 0.14 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 ens3 64.24 53.87 100.44 10.72 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 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 213.96 153.24 887.52 30.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2180) 12/09/23 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.88 0.00 2.36 4.09 0.05 75.62 17:34:02 0 11.31 0.00 1.77 2.64 0.07 84.20 17:34:02 1 11.64 0.00 1.40 1.95 0.02 84.99 17:34:02 2 28.89 0.00 3.81 7.23 0.07 60.01 17:34:02 3 19.66 0.00 2.47 4.53 0.05 73.29 17:35:01 all 17.74 0.87 1.69 8.92 0.05 70.73 17:35:01 0 30.68 0.73 2.21 7.45 0.05 58.88 17:35:01 1 15.70 0.00 1.17 9.04 0.05 74.04 17:35:01 2 4.75 0.00 1.39 11.89 0.07 81.91 17:35:01 3 19.72 2.73 1.97 7.32 0.03 68.22 17:36:01 all 25.42 0.00 2.67 2.39 0.05 69.48 17:36:01 0 33.01 0.00 2.94 1.72 0.07 62.26 17:36:01 1 18.35 0.00 2.79 1.39 0.03 77.45 17:36:01 2 21.27 0.00 2.58 4.87 0.05 71.22 17:36:01 3 29.06 0.00 2.39 1.56 0.05 66.94 Average: all 20.36 0.29 2.25 5.11 0.05 71.95 Average: 0 24.97 0.24 2.31 3.92 0.06 68.49 Average: 1 15.22 0.00 1.79 4.10 0.03 78.85 Average: 2 18.43 0.00 2.60 7.96 0.06 70.95 Average: 3 22.83 0.90 2.28 4.45 0.04 69.49