---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8134 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 12G 8.0G 59% / 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 539 2513 0 4923 7137 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:8b:51:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe8b:5115/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:fa:c7:6f 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-8134) 11/04/25 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 149.93 68.93 81.00 5593.34 39342.83 06:24:01 73.94 12.43 61.51 2249.76 7779.10 06:25:01 174.14 2.72 171.42 72.12 85465.89 06:26:01 735.57 685.05 50.52 5654.52 18068.11 Average: 283.39 192.28 91.11 3392.89 37663.45 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5901312 7396344 2266116 27.75 34700 1642408 1010788 10.97 597680 1500704 44268 06:24:01 5563712 7417440 2603716 31.88 58892 1959296 1121700 12.17 639456 1760472 163212 06:25:01 2324904 6719920 5842524 71.53 112612 4291680 2352004 25.52 1783620 3661584 381068 06:26:01 2628152 7331776 5539276 67.82 278372 4388136 1055520 11.45 1262788 3836656 27644 Average: 4104520 7216370 4062908 49.75 121144 3070380 1385003 15.03 1070886 2689854 154048 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 250.29 165.56 996.73 61.09 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 ens3 70.97 58.31 749.13 9.79 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 06:24:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 06:25:01 ens3 1311.25 831.51 7727.59 74.47 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 06:25:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 06:26:01 ens3 34.79 46.63 13.18 256.90 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 06:26:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 416.78 275.48 2371.33 100.56 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 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8134) 11/04/25 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 17.30 0.00 2.66 4.98 2.13 72.93 06:23:01 0 12.36 0.00 1.01 3.37 1.58 81.68 06:23:01 1 7.56 0.00 2.01 5.16 1.86 83.42 06:23:01 2 28.39 0.00 5.39 5.75 2.89 57.58 06:23:01 3 20.93 0.00 2.23 5.62 2.21 69.02 06:24:01 all 19.94 0.00 1.33 2.40 0.58 75.75 06:24:01 0 4.34 0.00 0.82 6.81 0.13 87.91 06:24:01 1 2.17 0.00 0.42 1.35 0.35 95.71 06:24:01 2 42.51 0.00 2.30 1.28 1.45 52.45 06:24:01 3 30.68 0.00 1.80 0.17 0.38 66.98 06:25:01 all 40.72 0.00 8.09 3.47 0.12 47.60 06:25:01 0 40.78 0.00 7.96 4.05 0.12 47.09 06:25:01 1 39.51 0.00 7.12 3.06 0.10 50.21 06:25:01 2 40.16 0.00 9.28 4.05 0.14 46.36 06:25:01 3 42.42 0.00 8.02 2.74 0.12 46.70 06:26:01 all 39.95 0.00 5.22 18.01 0.11 36.71 06:26:01 0 33.42 0.00 4.80 18.25 0.10 43.43 06:26:01 1 35.62 0.00 4.87 12.60 0.08 46.82 06:26:01 2 54.96 0.00 5.24 13.93 0.15 25.73 06:26:01 3 35.82 0.00 5.93 27.33 0.12 30.80 Average: all 29.41 0.00 4.31 7.21 0.74 58.33 Average: 0 22.65 0.00 3.63 8.12 0.49 65.11 Average: 1 21.13 0.00 3.59 5.54 0.60 69.13 Average: 2 41.48 0.00 5.53 6.25 1.17 45.56 Average: 3 32.40 0.00 4.47 8.93 0.71 53.48