---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-410 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: 2799.870 BogoMIPS: 5599.74 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 9.5G 9.8G 50% / 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 447 949 0 2546 3224 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:e7:8c:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fee7:8c26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:9c:45:cd 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-410) 12/13/23 _x86_64_ (4 CPU) 20:07:52 LINUX RESTART (4 CPU) 20:08:01 tps rtps wtps bread/s bwrtn/s 20:09:01 273.69 178.44 95.25 10788.00 49945.50 20:10:01 53.16 6.33 46.83 200.90 5586.54 20:11:01 64.01 1.07 62.94 43.86 11262.66 Average: 130.29 61.95 68.34 3677.98 22266.44 20:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:09:01 1385380 3344016 2653276 65.70 41476 2069932 861792 16.94 758568 1707036 50116 20:10:01 1107196 3277248 2931460 72.59 61824 2249484 915892 18.00 844304 1875356 142136 20:11:01 1019420 3348972 3019236 74.76 72416 2389868 837848 16.47 781776 2009452 53728 Average: 1170665 3323412 2867991 71.01 58572 2236428 871844 17.14 794883 1863948 81993 20:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 ens3 511.13 360.18 2057.22 138.62 0.00 0.00 0.00 0.00 20:09:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 ens3 61.44 54.12 693.17 8.26 0.00 0.00 0.00 0.00 20:10:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 ens3 37.78 35.99 462.23 7.93 0.00 0.00 0.00 0.00 20:11:01 lo 0.87 0.87 0.08 0.08 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 203.47 150.11 1070.93 51.61 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-410) 12/13/23 _x86_64_ (4 CPU) 20:07:52 LINUX RESTART (4 CPU) 20:08:01 CPU %user %nice %system %iowait %steal %idle 20:09:01 all 21.43 0.00 4.14 10.73 0.10 63.59 20:09:01 0 23.59 0.00 3.71 10.46 0.08 62.15 20:09:01 1 22.46 0.00 4.02 13.48 0.10 59.94 20:09:01 2 18.92 0.00 5.15 8.57 0.12 67.25 20:09:01 3 20.75 0.00 3.71 10.40 0.08 65.05 20:10:01 all 19.48 0.00 1.15 1.51 0.06 77.80 20:10:01 0 16.64 0.00 1.15 0.08 0.05 82.08 20:10:01 1 40.05 0.00 2.12 0.43 0.08 57.31 20:10:01 2 3.39 0.00 0.38 0.43 0.05 95.75 20:10:01 3 18.03 0.00 0.97 5.09 0.07 75.85 20:11:01 all 19.24 0.00 1.24 1.63 0.05 77.84 20:11:01 0 28.91 0.00 1.23 0.33 0.07 69.46 20:11:01 1 19.94 0.00 1.07 0.18 0.03 78.77 20:11:01 2 11.39 0.00 1.15 1.20 0.05 86.22 20:11:01 3 16.74 0.00 1.47 4.82 0.05 76.92 Average: all 20.05 0.00 2.17 4.60 0.07 73.11 Average: 0 23.05 0.00 2.03 3.61 0.07 71.25 Average: 1 27.46 0.00 2.40 4.67 0.07 65.40 Average: 2 11.19 0.00 2.21 3.37 0.07 83.16 Average: 3 18.50 0.00 2.05 6.76 0.07 72.63