---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4767 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: 2799.996 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 9.2G 11G 48% / 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 467 1279 0 2197 3215 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:ce:9e:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fece:9ec2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:0c:05:20 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-4767) 01/26/24 _x86_64_ (4 CPU) 14:34:48 LINUX RESTART (4 CPU) 14:35:01 tps rtps wtps bread/s bwrtn/s 14:36:02 120.80 64.92 55.87 5209.67 40326.90 14:37:01 132.20 79.38 52.82 3867.01 8734.66 14:38:01 55.12 7.03 48.09 247.43 7817.90 Average: 102.54 50.28 52.26 3103.79 19016.93 14:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:02 1728012 3289516 2310644 57.21 37132 1687544 911944 17.93 603776 1543656 90120 14:37:01 880592 2804844 3158064 78.20 61880 2007044 1551664 30.50 1156028 1797800 131996 14:38:01 1351912 3334128 2686744 66.53 66796 2059272 838636 16.49 635952 1845592 29480 Average: 1320172 3142829 2718484 67.31 55269 1917953 1100748 21.64 798585 1729016 83865 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:02 ens3 353.01 229.66 1380.63 62.04 0.00 0.00 0.00 0.00 14:36:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 40.32 37.16 378.10 5.61 0.00 0.00 0.00 0.00 14:37:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 29.73 27.13 57.99 15.79 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.09 0.09 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 141.58 98.32 606.84 27.94 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4767) 01/26/24 _x86_64_ (4 CPU) 14:34:48 LINUX RESTART (4 CPU) 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:02 all 14.80 0.00 1.80 5.73 0.05 77.62 14:36:02 0 8.24 0.00 2.19 12.26 0.03 77.28 14:36:02 1 21.77 0.00 1.67 2.07 0.05 74.43 14:36:02 2 7.03 0.00 1.22 4.08 0.03 87.64 14:36:02 3 22.17 0.00 2.12 4.50 0.05 71.16 14:37:01 all 21.86 0.00 1.85 7.23 0.06 69.01 14:37:01 0 11.38 0.00 1.36 14.01 0.03 73.22 14:37:01 1 18.20 0.00 1.55 6.44 0.05 73.76 14:37:01 2 32.44 0.00 2.35 4.41 0.07 60.73 14:37:01 3 25.40 0.00 2.13 4.08 0.09 68.30 14:38:01 all 19.14 0.00 0.96 1.62 0.05 78.24 14:38:01 0 32.16 0.00 1.02 2.02 0.07 64.74 14:38:01 1 13.50 0.00 0.80 0.90 0.02 84.78 14:38:01 2 14.93 0.00 1.12 3.45 0.05 80.45 14:38:01 3 15.95 0.00 0.90 0.08 0.03 83.03 Average: all 18.58 0.00 1.54 4.85 0.05 74.99 Average: 0 17.29 0.00 1.52 9.40 0.04 71.74 Average: 1 17.82 0.00 1.34 3.12 0.04 77.69 Average: 2 18.05 0.00 1.56 3.98 0.05 76.36 Average: 3 21.15 0.00 1.71 2.88 0.06 74.20