---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10015 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 700K 797M 1% /run /dev/vda1 20G 9.3G 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: 7976 478 4903 0 2593 7209 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:87:0d:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe87:dff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:53:1f:3f 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-10015) 09/05/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 155.59 69.22 86.37 5601.60 40339.05 09:41:01 49.63 0.20 49.42 22.37 7254.49 09:42:01 120.49 54.27 66.23 2931.56 17431.39 09:43:01 44.78 11.51 33.26 1174.07 11696.18 Average: 92.81 33.94 58.86 2442.66 19231.36 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5876704 7400744 2290724 28.05 36480 1667232 1007760 10.93 595008 1523184 47824 09:41:01 5635912 7403764 2531516 31.00 54836 1880116 991980 10.76 601464 1733256 139100 09:42:01 5156248 7455920 3011180 36.87 65596 2383896 931780 10.11 876196 1901020 303104 09:43:01 5088368 7445912 3079060 37.70 69740 2436804 918052 9.96 949464 1893268 23236 Average: 5439308 7426585 2728120 33.40 56663 2092012 962393 10.44 755533 1762682 128316 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 295.14 166.83 1129.45 61.19 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 36.12 26.75 827.16 4.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 189.84 124.79 1407.96 11.44 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 09:43:01 ens3 30.91 30.64 26.15 16.23 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 138.44 87.51 847.81 23.32 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 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10015) 09/05/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.55 0.00 3.02 6.31 4.56 68.56 09:40:02 0 11.63 0.00 1.61 6.06 2.94 77.76 09:40:02 1 20.05 0.00 4.30 4.17 4.35 67.13 09:40:02 2 13.13 0.00 2.08 7.93 6.03 70.83 09:40:02 3 25.42 0.00 4.13 7.02 4.86 58.57 09:41:01 all 17.73 0.00 1.01 3.06 2.62 75.58 09:41:01 0 0.78 0.00 0.20 0.37 0.56 98.09 09:41:01 1 30.27 0.00 1.70 4.33 3.22 60.48 09:41:01 2 20.92 0.00 1.14 2.75 3.48 71.71 09:41:01 3 18.74 0.00 0.98 4.79 3.20 72.29 09:42:01 all 15.52 2.40 2.31 4.38 4.45 70.94 09:42:01 0 4.58 0.00 1.78 6.56 3.37 83.70 09:42:01 1 16.97 6.36 2.51 4.72 4.80 64.64 09:42:01 2 24.98 0.03 2.81 3.78 5.53 62.86 09:42:01 3 15.45 3.24 2.09 2.47 4.09 72.67 09:43:01 all 22.33 0.00 2.88 1.73 4.17 68.90 09:43:01 0 12.70 0.00 2.27 1.02 3.13 80.89 09:43:01 1 11.19 0.00 2.58 1.27 4.66 80.30 09:43:01 2 28.35 0.00 3.39 4.13 4.21 59.92 09:43:01 3 37.22 0.00 3.31 0.49 4.64 54.34 Average: all 18.28 0.61 2.31 3.88 3.96 70.97 Average: 0 7.46 0.00 1.47 3.53 2.51 85.02 Average: 1 19.55 1.60 2.78 3.61 4.26 68.20 Average: 2 21.80 0.01 2.36 4.67 4.83 66.34 Average: 3 24.21 0.81 2.64 3.70 4.20 64.43