---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2101 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: 2799.998 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.8G 55% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 470 3709 0 3796 7206 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:3e:15:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe3e:1597/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:ec:f8:1f 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-2101) 11/07/26 _x86_64_ (4 CPU) 05:09:35 LINUX RESTART (4 CPU) 05:10:02 tps rtps wtps bread/s bwrtn/s 05:11:01 149.47 53.08 96.39 4089.88 35378.43 05:12:01 125.38 38.78 86.60 2302.02 56447.66 05:13:01 12.50 0.03 12.46 0.27 574.04 05:14:01 55.78 11.81 43.97 796.40 5908.30 Average: 85.51 25.81 59.70 1787.51 24531.14 05:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5750516 7471432 2416912 29.59 52636 1837240 921576 10.00 513760 1709692 187960 05:12:01 3985668 7270816 4181760 51.20 64116 3361052 1084784 11.77 738412 3191392 4852 05:13:01 3964912 7259796 4202516 51.45 66728 3366904 1084784 11.77 751496 3196108 1416 05:14:01 3778720 7350420 4388708 53.73 72280 3627244 998552 10.83 792204 3326944 95488 Average: 4369954 7338116 3797474 46.50 63940 3048110 1022424 11.09 698968 2856034 72429 05:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 05:11:01 ens3 358.46 233.99 1685.85 68.82 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 05:12:01 ens3 1124.13 735.66 22276.47 68.72 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 70.30 101.75 58.56 22.07 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 2.15 2.15 0.44 0.44 0.00 0.00 0.00 0.00 05:14:01 ens3 346.93 389.59 2504.76 74.16 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 475.44 365.80 6651.93 58.40 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-2101) 11/07/26 _x86_64_ (4 CPU) 05:09:35 LINUX RESTART (4 CPU) 05:10:02 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 20.74 0.00 1.81 4.29 0.07 73.08 05:11:01 0 6.83 0.00 0.93 6.20 0.03 86.01 05:11:01 1 39.31 0.00 2.80 6.32 0.10 51.47 05:11:01 2 22.40 0.00 1.98 1.49 0.09 74.05 05:11:01 3 14.46 0.00 1.54 3.14 0.05 80.81 05:12:01 all 18.75 0.00 1.71 2.71 0.07 76.76 05:12:01 0 11.05 0.00 1.51 2.88 0.05 84.51 05:12:01 1 6.48 0.00 0.82 4.88 0.03 87.79 05:12:01 2 33.95 0.00 2.55 1.73 0.13 61.65 05:12:01 3 23.54 0.00 1.97 1.35 0.05 73.09 05:13:01 all 4.40 0.00 0.27 0.06 0.03 95.24 05:13:01 0 8.03 0.00 0.08 0.00 0.02 91.87 05:13:01 1 0.20 0.00 0.03 0.13 0.02 99.62 05:13:01 2 6.38 0.00 0.62 0.02 0.03 92.95 05:13:01 3 3.01 0.00 0.37 0.08 0.03 96.51 05:14:01 all 38.43 0.00 1.70 0.49 0.09 59.28 05:14:01 0 36.30 0.00 1.92 1.02 0.08 60.68 05:14:01 1 44.23 0.00 1.09 0.28 0.10 54.30 05:14:01 2 36.65 0.00 2.09 0.27 0.12 60.88 05:14:01 3 36.56 0.00 1.67 0.40 0.08 61.28 Average: all 20.58 0.00 1.37 1.88 0.06 76.11 Average: 0 15.59 0.00 1.11 2.51 0.05 80.75 Average: 1 22.47 0.00 1.18 2.89 0.06 73.40 Average: 2 24.85 0.00 1.81 0.87 0.09 72.38 Average: 3 19.41 0.00 1.39 1.24 0.05 77.91