---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15014 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.2G 53% / 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 514 4068 0 3392 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:56:39:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe56:3941/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:7a:54:02 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-15014) 10/13/26 _x86_64_ (4 CPU) 13:58:44 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 160.32 61.16 99.17 4989.30 41420.71 14:01:01 115.25 18.74 96.51 2538.26 13515.15 14:02:01 221.71 0.10 221.61 6.80 52878.92 14:03:01 16.36 2.87 13.50 465.26 1163.41 Average: 128.47 20.72 107.74 1997.67 27301.41 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5758296 7358512 2409132 29.50 41088 1736468 1033692 11.22 635220 1597748 122572 14:01:01 5135200 7325152 3032228 37.13 67164 2276056 1346548 14.61 783036 2020756 360448 14:02:01 4213560 7352512 3953868 48.41 96520 3168200 1101912 11.96 1035844 2647404 2684 14:03:01 4182644 7346844 3984784 48.79 98644 3190352 1061380 11.52 1728060 1984320 8668 Average: 4822425 7345755 3345003 40.96 75854 2592769 1135883 12.33 1045540 2062557 123593 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:00:02 ens3 390.35 236.81 1562.60 68.01 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 14:01:01 ens3 349.95 256.42 2644.97 23.09 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 14:02:01 ens3 1291.17 799.23 6180.01 355.25 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:03:01 ens3 770.40 1378.99 64.86 11056.60 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 701.92 669.57 2612.98 2887.55 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-15014) 10/13/26 _x86_64_ (4 CPU) 13:58:44 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 17.21 0.00 2.38 4.72 0.07 75.62 14:00:02 0 10.78 0.00 1.99 6.75 0.05 80.44 14:00:02 1 16.50 0.00 3.71 4.08 0.07 75.64 14:00:02 2 24.46 0.00 2.21 6.15 0.10 67.09 14:00:02 3 17.14 0.00 1.60 1.87 0.07 79.32 14:01:01 all 18.06 0.00 2.24 2.88 0.07 76.75 14:01:01 0 12.56 0.00 2.04 2.40 0.07 82.94 14:01:01 1 38.66 0.00 3.24 2.02 0.10 55.99 14:01:01 2 6.14 0.00 1.97 6.47 0.07 85.36 14:01:01 3 14.94 0.00 1.72 0.61 0.05 82.68 14:02:01 all 14.65 0.00 6.57 6.34 0.14 72.30 14:02:01 0 13.41 0.00 5.04 8.06 0.12 73.36 14:02:01 1 12.54 0.00 4.44 2.01 0.08 80.93 14:02:01 2 18.12 0.00 7.45 5.25 0.19 68.99 14:02:01 3 14.58 0.00 9.39 10.02 0.15 65.86 14:03:01 all 37.11 0.00 1.36 0.42 0.11 61.00 14:03:01 0 41.68 0.00 1.39 1.11 0.12 55.71 14:03:01 1 31.49 0.00 1.16 0.32 0.12 66.92 14:03:01 2 43.93 0.00 1.91 0.23 0.12 53.81 14:03:01 3 31.43 0.00 0.97 0.02 0.07 67.51 Average: all 21.80 0.00 3.13 3.58 0.10 71.40 Average: 0 19.63 0.00 2.61 4.58 0.09 73.08 Average: 1 24.79 0.00 3.13 2.10 0.09 69.88 Average: 2 23.20 0.00 3.37 4.52 0.12 68.79 Average: 3 19.56 0.00 3.41 3.12 0.08 73.83