---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4951 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 10G 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 481 4849 0 2645 7206 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:29:13:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe29:13c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:13:95:90 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-4951) 02/04/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 159.11 69.07 90.03 5601.07 39866.71 17:35:01 73.22 15.20 58.02 1239.11 9185.29 17:36:01 178.87 114.66 64.21 5801.30 22112.45 17:37:01 27.73 1.48 26.25 102.78 3386.37 Average: 109.89 50.25 59.63 3194.21 18677.25 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5897632 7421360 2269796 27.79 38032 1665952 988708 10.73 578116 1522576 62120 17:35:01 5546516 7398620 2620912 32.09 59872 1955032 994320 10.79 601684 1806860 133520 17:36:01 4951440 7358536 3215988 39.38 74216 2482580 1010624 10.97 1020152 1961404 71108 17:37:01 4998760 7412912 3168668 38.80 76720 2486332 962544 10.44 971668 1960808 8984 Average: 5348587 7397857 2818841 34.51 62210 2147474 989049 10.73 792905 1812912 68933 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 441.08 268.44 1101.26 70.11 0.00 0.00 0.00 0.00 17:35:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 128.15 90.78 1005.96 9.72 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 123.20 79.79 418.88 9.75 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.10 12.81 9.35 6.19 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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 176.33 113.05 632.31 24.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4951) 02/04/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.61 0.00 2.78 4.74 1.12 72.75 17:34:02 0 19.40 0.00 2.04 6.92 1.05 70.59 17:34:02 1 16.99 0.00 1.80 5.35 1.14 74.72 17:34:02 2 15.31 0.00 4.82 1.70 1.17 76.99 17:34:02 3 22.75 0.00 2.43 4.95 1.13 68.73 17:35:01 all 20.47 0.00 1.75 1.99 0.85 74.94 17:35:01 0 20.32 0.00 2.10 1.43 0.68 75.48 17:35:01 1 10.32 0.00 0.99 0.13 0.83 87.73 17:35:01 2 30.66 0.00 2.39 1.09 1.12 64.74 17:35:01 3 20.64 0.00 1.56 5.32 0.80 71.69 17:36:01 all 27.60 1.75 3.94 7.36 1.97 57.38 17:36:01 0 21.83 0.02 3.39 6.10 1.69 66.97 17:36:01 1 24.34 0.00 4.21 8.15 1.83 61.47 17:36:01 2 26.86 0.00 4.10 7.74 1.94 59.35 17:36:01 3 37.39 6.98 4.03 7.45 2.39 41.76 17:37:01 all 21.28 0.00 0.95 0.65 0.74 76.38 17:37:01 0 15.47 0.00 0.75 0.07 0.58 83.14 17:37:01 1 29.43 0.00 0.82 0.13 0.92 68.71 17:37:01 2 39.95 0.00 1.85 0.18 0.98 57.03 17:37:01 3 0.35 0.00 0.38 2.23 0.48 96.55 Average: all 21.99 0.44 2.36 3.69 1.17 70.35 Average: 0 19.24 0.00 2.07 3.63 1.00 74.05 Average: 1 20.30 0.00 1.96 3.45 1.18 73.11 Average: 2 28.19 0.00 3.30 2.68 1.30 64.53 Average: 3 20.27 1.75 2.10 4.99 1.20 69.69