---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11169 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 700K 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 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 462 597 0 2884 3206 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:e0:e6:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fee0:e622/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:e1:33:c5 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-11169) 11/23/24 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 173.73 67.90 105.83 5066.26 43393.07 22:35:01 224.73 133.13 91.60 6865.26 31033.36 22:36:01 30.59 7.38 23.21 658.82 5882.62 Average: 142.85 69.48 73.37 4191.92 26676.83 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1634112 3354492 2404540 59.54 53968 1820804 882016 17.34 568620 1653332 148696 22:35:01 581872 3219076 3456780 85.59 73348 2692668 1058320 20.80 1140352 2079604 149280 22:36:01 685308 3355840 3353344 83.03 75256 2724736 846020 16.63 1044432 2073952 15048 Average: 967097 3309803 3071555 76.05 67524 2412736 928785 18.26 917801 1935629 104341 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 387.49 258.87 1476.71 68.88 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 ens3 525.25 373.09 2901.07 94.90 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:36:01 ens3 44.54 38.99 178.00 12.00 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 318.71 223.45 1518.83 58.54 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11169) 11/23/24 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.00 0.00 2.39 5.38 0.06 72.18 22:34:01 0 22.07 0.00 1.93 1.56 0.05 74.39 22:34:01 1 15.46 0.00 3.07 4.98 0.05 76.44 22:34:01 2 12.31 0.00 1.64 7.62 0.05 78.38 22:34:01 3 30.16 0.00 2.87 7.36 0.09 59.52 22:35:01 all 26.41 0.83 4.07 9.06 0.07 59.56 22:35:01 0 27.29 3.27 3.88 8.22 0.07 57.27 22:35:01 1 23.35 0.02 4.15 7.79 0.07 64.64 22:35:01 2 35.67 0.00 4.39 10.48 0.08 49.37 22:35:01 3 19.30 0.00 3.86 9.79 0.07 66.99 22:36:01 all 14.96 0.00 0.67 0.80 0.04 83.53 22:36:01 0 7.22 0.00 0.40 0.55 0.03 91.80 22:36:01 1 34.33 0.00 1.04 0.43 0.05 64.15 22:36:01 2 10.85 0.00 0.60 2.13 0.05 86.36 22:36:01 3 7.44 0.00 0.67 0.07 0.03 91.79 Average: all 20.45 0.28 2.37 5.07 0.06 71.78 Average: 0 18.82 1.09 2.07 3.44 0.05 74.53 Average: 1 24.44 0.01 2.75 4.39 0.06 68.36 Average: 2 19.63 0.00 2.21 6.73 0.06 71.36 Average: 3 18.89 0.00 2.46 5.72 0.06 72.86