---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10001 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 9.4G 9.9G 49% / 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: 7975 514 4670 0 2790 7162 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:7b:18:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe7b:18b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:c9:da:4f 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-10001) 09/05/26 _x86_64_ (4 CPU) 06:21:40 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 156.01 68.53 87.47 5522.31 39436.43 06:24:01 71.07 0.10 70.97 20.61 10745.57 06:25:01 70.96 30.91 40.05 1681.04 9091.37 06:26:01 710.75 700.47 10.28 6451.32 3891.24 06:27:01 57.04 45.72 11.32 460.60 6557.67 Average: 213.72 169.77 43.95 2837.93 13959.82 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5923776 7420424 2243644 27.47 37992 1638932 997748 10.83 575700 1497560 48832 06:24:01 5558192 7391008 2609228 31.95 60292 1936836 1006484 10.92 622708 1782284 147616 06:25:01 5263536 7261268 2903884 35.55 67692 2086752 1131524 12.28 756620 1927096 9456 06:26:01 3984012 6310148 4183408 51.22 234960 2214716 2013612 21.85 1911588 1991740 3376 06:27:01 4796872 7346540 3370548 41.27 249940 2403064 1038864 11.27 955868 2119176 29832 Average: 5105278 7145878 3062142 37.49 130175 2056060 1237646 13.43 964497 1863571 47822 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:23:02 ens3 380.53 217.16 953.24 64.08 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 06:24:01 ens3 196.03 98.07 1092.98 9.84 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:25:01 ens3 81.66 81.21 586.71 17.89 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 65.38 65.38 24.39 24.39 0.00 0.00 0.00 0.00 06:26:01 ens3 77.29 66.99 1442.22 11.24 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 56.34 56.34 12.15 12.15 0.00 0.00 0.00 0.00 06:27:01 ens3 74.14 69.65 1094.26 15.51 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.04 25.04 7.40 7.40 0.00 0.00 0.00 0.00 Average: ens3 161.87 106.67 1033.65 23.76 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-10001) 09/05/26 _x86_64_ (4 CPU) 06:21:40 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 18.84 0.00 3.03 6.22 2.43 69.49 06:23:02 0 16.66 0.00 5.21 4.86 1.98 71.29 06:23:02 1 19.71 0.00 2.46 4.45 2.46 70.93 06:23:02 2 22.15 0.00 2.17 3.64 2.95 69.09 06:23:02 3 16.80 0.00 2.32 11.90 2.37 66.61 06:24:01 all 17.42 0.00 1.28 2.92 1.18 77.19 06:24:01 0 9.75 0.00 0.75 7.31 0.61 81.58 06:24:01 1 23.66 0.00 1.37 0.64 1.40 72.92 06:24:01 2 25.36 0.00 1.81 0.83 2.01 69.99 06:24:01 3 10.86 0.00 1.19 2.93 0.66 84.36 06:25:01 all 15.39 0.00 1.23 1.85 2.65 78.89 06:25:01 0 9.40 0.00 1.08 1.66 1.94 85.92 06:25:01 1 17.00 0.00 1.01 1.13 2.45 78.41 06:25:01 2 15.57 0.00 1.47 1.29 3.06 78.61 06:25:01 3 19.57 0.00 1.33 3.32 3.17 72.61 06:26:01 all 48.82 0.00 2.77 12.75 7.84 27.82 06:26:01 0 42.90 0.00 3.73 24.80 7.99 20.59 06:26:01 1 47.40 0.00 2.37 6.88 7.23 36.12 06:26:01 2 51.40 0.00 2.53 10.38 8.47 27.22 06:26:01 3 53.55 0.00 2.48 8.98 7.66 27.32 06:27:01 all 27.98 0.00 1.81 1.39 3.29 65.53 06:27:01 0 19.14 0.00 1.73 2.23 3.42 73.48 06:27:01 1 22.87 0.00 1.65 1.34 3.24 70.90 06:27:01 2 39.24 0.00 2.08 0.40 3.71 54.57 06:27:01 3 30.64 0.00 1.73 1.58 2.81 63.24 Average: all 25.76 0.00 2.03 5.05 3.50 63.67 Average: 0 19.65 0.00 2.51 8.20 3.20 66.44 Average: 1 26.18 0.00 1.77 2.91 3.37 65.77 Average: 2 30.79 0.00 2.01 3.33 4.06 59.81 Average: 3 26.39 0.00 1.81 5.77 3.35 62.67