---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2877 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 435 872 0 2636 3236 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:2b:9d:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe2b:9d0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:d4:e3:d9 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-2877) 01/05/24 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 147.16 78.77 68.39 6174.17 41350.32 17:35:01 170.45 93.95 76.50 3926.95 24216.76 17:36:01 67.61 16.65 50.96 2048.99 10897.65 Average: 128.41 63.12 65.28 4050.04 25488.25 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1631904 3282156 2406760 59.59 41496 1768224 940764 18.49 646624 1587692 133216 17:35:01 1059420 3345964 2979244 73.77 63720 2359300 1024588 20.14 813700 1945336 200228 17:36:01 911292 3331828 3127372 77.44 74448 2478532 856112 16.83 940980 1957324 27804 Average: 1200872 3319983 2837792 70.27 59888 2202019 940488 18.49 800435 1830117 120416 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 383.54 272.24 1357.12 64.80 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 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 187.10 143.31 1204.82 13.48 0.00 0.00 0.00 0.00 17:35:01 lo 2.17 2.17 0.21 0.21 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 67.19 56.87 101.92 17.50 0.00 0.00 0.00 0.00 17:36:01 lo 1.80 1.80 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 212.61 157.47 887.95 31.93 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2877) 01/05/24 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.51 0.00 2.23 4.19 0.04 75.03 17:34:01 0 13.92 0.00 2.82 2.69 0.05 80.51 17:34:01 1 17.75 0.00 1.61 1.37 0.03 79.23 17:34:01 2 31.45 0.00 2.73 5.90 0.05 59.87 17:34:01 3 10.93 0.00 1.74 6.79 0.03 80.51 17:35:01 all 20.06 0.79 2.09 9.82 0.05 67.19 17:35:01 0 25.66 1.90 2.39 7.70 0.07 62.27 17:35:01 1 24.39 0.00 1.77 10.06 0.05 63.72 17:35:01 2 22.23 0.00 2.54 11.74 0.05 63.44 17:35:01 3 7.95 1.24 1.66 9.79 0.02 79.36 17:36:01 all 23.72 0.00 2.32 2.07 0.05 71.85 17:36:01 0 40.88 0.00 2.67 1.50 0.05 54.90 17:36:01 1 15.45 0.00 2.22 1.65 0.03 80.64 17:36:01 2 18.54 0.00 2.00 1.37 0.03 78.06 17:36:01 3 20.09 0.00 2.36 3.78 0.05 73.72 Average: all 20.77 0.26 2.21 5.36 0.04 71.36 Average: 0 26.82 0.63 2.63 3.97 0.06 65.89 Average: 1 19.20 0.00 1.87 4.36 0.04 74.53 Average: 2 24.05 0.00 2.42 6.32 0.04 67.16 Average: 3 12.99 0.41 1.92 6.78 0.03 77.86