---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1330 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 213 0 3263 3194 Swap: 1023 1 1022 ---> 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:cd:dd:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fecd:dd4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:f8:d1:2d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1330) 08/01/24 _x86_64_ (4 CPU) 07:00:29 LINUX RESTART (4 CPU) 07:01:02 tps rtps wtps bread/s bwrtn/s 07:02:01 133.03 47.08 85.95 2191.49 7310.90 07:03:01 277.09 32.29 244.80 3512.27 123560.37 07:04:01 159.81 71.23 88.59 3257.18 14557.55 Average: 190.31 50.21 140.10 2991.56 48721.02 07:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 1632128 3364000 2406524 59.59 53964 1832428 869732 17.10 561832 1664560 143540 07:03:01 159552 3289064 3879100 96.05 135432 3039020 1217400 23.93 524388 3023408 308320 07:04:01 258688 3296828 3779964 93.59 148120 2926448 938460 18.45 639024 2803988 17636 Average: 683456 3316631 3355196 83.08 112505 2599299 1008531 19.82 575081 2497319 156499 07:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 373.16 264.77 1586.78 72.92 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 1514.89 891.82 14365.76 74.54 0.00 0.00 0.00 0.00 07:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 53.32 39.65 118.68 17.75 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 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 648.81 399.59 5379.85 54.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1330) 08/01/24 _x86_64_ (4 CPU) 07:00:29 LINUX RESTART (4 CPU) 07:01:02 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 21.46 0.00 1.87 3.76 0.07 72.84 07:02:01 0 37.78 0.00 2.72 2.12 0.07 57.32 07:02:01 1 7.75 0.00 1.21 6.91 0.03 84.10 07:02:01 2 30.83 0.00 2.40 1.14 0.10 65.53 07:02:01 3 9.40 0.00 1.12 4.89 0.07 84.52 07:03:01 all 24.82 0.00 8.99 3.85 0.09 62.24 07:03:01 0 20.08 0.00 9.12 3.16 0.09 67.55 07:03:01 1 23.53 0.00 8.37 5.71 0.07 62.32 07:03:01 2 35.04 0.00 9.85 5.56 0.10 49.45 07:03:01 3 20.70 0.00 8.62 0.99 0.09 69.60 07:04:01 all 18.21 0.00 1.77 4.22 0.05 75.75 07:04:01 0 51.79 0.00 2.56 3.92 0.08 41.65 07:04:01 1 6.05 0.00 1.37 3.66 0.03 88.89 07:04:01 2 9.94 0.00 2.11 5.80 0.05 82.10 07:04:01 3 5.02 0.00 1.07 3.50 0.03 90.37 Average: all 21.48 0.00 4.19 3.95 0.07 70.32 Average: 0 36.64 0.00 4.78 3.07 0.08 55.42 Average: 1 12.39 0.00 3.63 5.41 0.05 78.52 Average: 2 25.17 0.00 4.76 4.17 0.08 65.82 Average: 3 11.65 0.00 3.58 3.13 0.06 81.57