---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6531 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 9.3G 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 455 1051 0 2437 3223 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:5c:9c:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe5c:9c3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:30:b8:9f 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-6531) 10/01/24 _x86_64_ (4 CPU) 22:11:40 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 192.97 83.75 109.22 6565.04 43821.38 22:14:01 132.99 52.02 80.97 2083.79 25553.94 22:15:01 105.63 65.41 40.23 2440.13 13622.80 Average: 143.92 67.14 76.78 3704.96 27677.36 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 1517164 3299736 2521488 62.43 48012 1887596 954288 18.76 655268 1681688 163372 22:14:01 203856 2153116 3834796 94.95 62864 2027796 2823536 55.50 1886576 1589024 136404 22:15:01 1073780 3297912 2964872 73.41 66448 2297184 926636 18.21 995680 1751868 3216 Average: 931600 2916921 3107052 76.93 59108 2070859 1568153 30.83 1179175 1674193 100997 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 ens3 516.31 349.39 2023.39 75.85 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 ens3 223.49 163.08 757.13 38.30 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 2.88 2.88 0.30 0.30 0.00 0.00 0.00 0.00 22:15:01 ens3 132.78 83.95 520.76 48.99 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 291.22 199.00 1102.27 54.47 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: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6531) 10/01/24 _x86_64_ (4 CPU) 22:11:40 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 19.31 0.00 2.63 5.73 0.08 72.25 22:13:02 0 19.33 0.00 2.45 3.99 0.07 74.16 22:13:02 1 8.70 0.00 1.48 9.58 0.07 80.17 22:13:02 2 11.72 0.00 2.42 4.42 0.08 81.35 22:13:02 3 37.45 0.00 4.14 4.94 0.10 53.37 22:14:01 all 26.05 1.36 8.68 3.22 0.08 60.60 22:14:01 0 20.32 0.00 8.31 1.22 0.07 70.08 22:14:01 1 13.50 1.79 8.23 3.93 0.07 72.49 22:14:01 2 37.06 0.00 9.01 3.97 0.12 49.85 22:14:01 3 33.30 3.67 9.17 3.79 0.10 49.97 22:15:01 all 26.12 0.00 3.99 2.05 0.07 67.77 22:15:01 0 16.40 0.00 4.09 2.14 0.05 77.32 22:15:01 1 28.36 0.00 3.86 3.61 0.08 64.08 22:15:01 2 15.19 0.00 3.72 1.44 0.05 79.59 22:15:01 3 44.47 0.00 4.31 1.00 0.08 50.14 Average: all 23.82 0.45 5.08 3.67 0.08 66.90 Average: 0 18.68 0.00 4.93 2.46 0.06 73.87 Average: 1 16.89 0.59 4.51 5.71 0.07 72.23 Average: 2 21.27 0.00 5.04 3.27 0.08 70.33 Average: 3 38.44 1.21 5.85 3.24 0.10 51.17