---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-472 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 9.6G 9.7G 50% / 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 517 4629 0 2828 7169 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:93:db:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe93:db6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:09:c0:50 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-472) 05/09/26 _x86_64_ (4 CPU) 17:50:15 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 62.62 18.67 43.95 695.22 5864.99 17:53:01 95.44 30.45 64.99 1647.04 20875.42 17:54:01 13.00 0.03 12.96 0.27 4701.90 17:55:01 32.49 5.93 26.56 587.14 3511.76 17:56:01 31.96 5.85 26.11 232.09 2548.91 17:57:01 22.35 0.68 21.66 77.85 3705.38 Average: 42.92 10.25 32.68 539.59 6871.84 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5745820 7426892 2421600 29.65 52708 1799668 968628 10.51 578288 1657180 137848 17:53:01 5052444 7247052 3114976 38.14 61544 2291364 1123136 12.19 789120 2112068 6396 17:54:01 4894344 7223908 3273076 40.07 63204 2421860 1131780 12.28 812884 2241584 1860 17:55:01 4360880 6811616 3806540 46.61 66296 2536112 1653220 17.94 1239488 2337476 5812 17:56:01 4739760 7330868 3427660 41.97 69684 2670204 1036044 11.24 817580 2377176 82924 17:57:01 4808844 7407080 3358576 41.12 72744 2673644 946336 10.27 748952 2375672 10812 Average: 4933682 7241236 3233738 39.59 64363 2398809 1143191 12.40 831052 2183526 40942 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:52:01 ens3 82.70 66.91 908.31 6.65 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 17:53:01 ens3 267.90 188.26 5924.73 26.14 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 ens3 124.34 117.89 2175.02 15.51 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:55:01 ens3 252.82 295.38 1574.61 43.58 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 6.17 6.17 2.09 2.09 0.00 0.00 0.00 0.00 17:56:01 ens3 162.31 184.15 884.13 39.42 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:57:01 ens3 12.80 13.05 10.53 6.29 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 150.68 144.49 1915.99 22.98 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-472) 05/09/26 _x86_64_ (4 CPU) 17:50:15 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 19.75 0.00 1.28 2.06 0.89 76.02 17:52:01 0 2.47 0.00 0.30 0.91 0.30 96.00 17:52:01 1 59.64 0.00 3.32 1.20 1.85 33.99 17:52:01 2 4.24 0.00 0.76 5.45 0.53 89.02 17:52:01 3 12.60 0.00 0.78 0.68 0.86 85.09 17:53:01 all 19.91 0.00 1.56 2.01 1.82 74.71 17:53:01 0 15.30 0.00 1.58 1.45 1.50 80.18 17:53:01 1 17.99 0.00 1.41 3.09 1.63 75.88 17:53:01 2 17.83 0.00 1.10 3.06 1.83 76.19 17:53:01 3 28.53 0.00 2.14 0.43 2.32 66.57 17:54:01 all 6.21 0.00 0.40 0.14 0.75 92.49 17:54:01 0 0.65 0.00 0.10 0.23 0.27 98.75 17:54:01 1 5.32 0.00 0.52 0.05 0.93 93.18 17:54:01 2 13.35 0.00 0.12 0.08 0.83 85.62 17:54:01 3 5.54 0.00 0.85 0.17 0.97 92.48 17:55:01 all 19.60 0.00 1.03 0.34 2.03 77.01 17:55:01 0 14.52 0.00 0.65 0.03 1.58 83.22 17:55:01 1 21.50 0.00 1.06 0.37 1.84 75.22 17:55:01 2 25.10 0.00 0.58 0.37 1.98 71.98 17:55:01 3 17.24 0.00 1.81 0.63 2.72 77.59 17:56:01 all 48.06 0.00 1.72 0.39 4.23 45.60 17:56:01 0 60.82 0.00 1.41 0.23 4.44 33.10 17:56:01 1 39.96 0.00 1.87 0.12 3.78 54.28 17:56:01 2 40.56 0.00 1.80 0.63 3.99 53.03 17:56:01 3 50.96 0.00 1.79 0.60 4.71 41.94 17:57:01 all 20.36 0.00 0.93 0.59 1.07 77.05 17:57:01 0 8.89 0.00 0.78 0.02 0.45 89.86 17:57:01 1 26.25 0.00 0.86 0.13 1.33 71.42 17:57:01 2 11.72 0.00 0.77 1.75 0.62 85.15 17:57:01 3 34.49 0.00 1.33 0.46 1.87 61.84 Average: all 22.35 0.00 1.15 0.92 1.80 73.78 Average: 0 17.19 0.00 0.81 0.48 1.43 80.10 Average: 1 28.36 0.00 1.50 0.82 1.89 67.42 Average: 2 18.89 0.00 0.86 1.88 1.64 76.75 Average: 3 24.96 0.00 1.45 0.49 2.25 70.85