---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10123 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 509 4166 0 3300 7167 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:76:60:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe76:604f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:e7:d2:17 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-10123) 09/06/26 _x86_64_ (4 CPU) 10:01:41 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 159.79 69.24 90.55 5610.13 40544.59 10:04:01 61.13 0.10 61.03 20.60 10081.33 10:05:01 153.70 12.53 141.17 2232.72 54475.71 10:06:01 24.81 0.55 24.26 38.79 1673.72 Average: 100.02 20.69 79.33 1983.67 26763.80 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5863224 7402132 2304204 28.21 39412 1678540 980072 10.63 597700 1536504 62244 10:04:01 5487292 7317032 2680136 32.81 58672 1935420 1050612 11.40 698208 1781024 137788 10:05:01 4330812 7389572 3836616 46.97 88364 3063992 1150648 12.49 682092 2852140 468 10:06:01 4289460 7360940 3877968 47.48 90896 3073556 1018972 11.06 759828 2815536 9768 Average: 4992697 7367419 3174731 38.87 69336 2437877 1050076 11.39 684457 2246301 52567 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 ens3 468.26 263.91 1209.66 67.97 0.00 0.00 0.00 0.00 10:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 38.00 31.02 789.69 4.47 0.00 0.00 0.00 0.00 10:05:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 550.45 349.42 6095.72 30.13 0.00 0.00 0.00 0.00 10:06:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 36.99 47.44 18.50 208.60 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 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 274.41 173.54 2033.69 78.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10123) 09/06/26 _x86_64_ (4 CPU) 10:01:41 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 21.23 0.00 3.09 4.86 1.01 69.81 10:03:02 0 21.15 0.00 2.58 5.79 0.95 69.53 10:03:02 1 24.70 0.00 2.96 9.79 0.98 61.57 10:03:02 2 22.63 0.00 4.91 2.59 1.25 68.61 10:03:02 3 16.42 0.00 1.89 1.25 0.80 79.64 10:04:01 all 19.94 0.00 1.20 1.89 0.74 76.23 10:04:01 0 6.64 0.00 0.68 5.68 0.30 86.70 10:04:01 1 2.94 0.00 0.34 1.04 0.27 95.42 10:04:01 2 30.48 0.00 1.76 0.17 1.17 66.42 10:04:01 3 39.84 0.00 2.05 0.66 1.22 56.22 10:05:01 all 20.75 0.00 6.25 3.23 1.53 68.25 10:05:01 0 10.09 0.00 5.01 5.95 1.16 77.79 10:05:01 1 15.16 0.00 5.75 2.61 1.37 75.11 10:05:01 2 27.09 0.00 7.29 1.30 1.67 62.66 10:05:01 3 30.73 0.00 6.98 3.08 1.91 57.30 10:06:01 all 20.97 0.00 1.18 0.75 0.84 76.26 10:06:01 0 16.27 0.00 1.13 0.30 0.88 81.42 10:06:01 1 41.14 0.00 1.58 2.03 1.12 54.13 10:06:01 2 11.13 0.00 0.88 0.50 0.65 86.85 10:06:01 3 15.37 0.00 1.10 0.17 0.73 82.63 Average: all 20.72 0.00 2.93 2.68 1.03 72.64 Average: 0 13.57 0.00 2.35 4.42 0.83 78.84 Average: 1 21.04 0.00 2.65 3.88 0.93 71.50 Average: 2 22.79 0.00 3.71 1.14 1.18 71.18 Average: 3 25.51 0.00 2.99 1.29 1.16 69.05