---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1325 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 700K 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: 7976 514 4646 0 2814 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:99:bf:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe99:bfb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:48:bc:6e 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-1325) 10/28/26 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:03 253.57 84.55 169.02 5477.09 49734.13 12:47:01 85.09 55.82 29.27 3632.20 16087.16 12:48:01 70.40 0.97 69.44 108.52 13126.75 Average: 136.93 47.01 89.92 3066.31 26430.92 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:03 5590576 7426420 2576852 31.55 33876 1975040 939380 10.19 830880 1561320 289452 12:47:01 5208116 7342516 2959312 36.23 43684 2257476 1009116 10.95 1047188 1714076 112060 12:48:01 4836016 7308020 3331412 40.79 67108 2555624 1034392 11.22 1102996 1997112 127688 Average: 5211569 7358985 2955859 36.19 48223 2262713 994296 10.79 993688 1757503 176400 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:03 ens3 477.79 314.13 1629.79 72.86 0.00 0.00 0.00 0.00 12:46:03 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 129.53 108.27 1305.30 17.66 0.00 0.00 0.00 0.00 12:47:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 62.72 57.21 1187.45 9.18 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 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 224.40 160.45 1374.95 33.41 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1325) 10/28/26 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:03 all 14.84 1.37 3.55 6.73 0.08 73.44 12:46:03 0 14.90 3.71 3.68 8.40 0.07 69.24 12:46:03 1 18.21 0.02 5.09 4.99 0.08 71.61 12:46:03 2 13.69 0.00 3.09 9.07 0.10 74.06 12:46:03 3 12.57 1.71 2.29 4.45 0.07 78.91 12:47:01 all 34.55 0.00 5.22 1.52 0.08 58.63 12:47:01 0 31.84 0.00 4.47 1.05 0.09 62.55 12:47:01 1 29.81 0.00 4.90 1.34 0.07 63.89 12:47:01 2 31.08 0.00 5.25 1.96 0.07 61.65 12:47:01 3 45.46 0.00 6.30 1.72 0.09 46.44 12:48:01 all 20.09 0.00 1.10 1.91 0.05 76.84 12:48:01 0 25.95 0.00 1.50 0.20 0.05 72.31 12:48:01 1 0.44 0.00 0.57 6.55 0.05 92.40 12:48:01 2 27.72 0.00 1.15 0.75 0.07 70.31 12:48:01 3 26.11 0.00 1.20 0.18 0.05 72.45 Average: all 23.03 0.46 3.27 3.41 0.07 69.77 Average: 0 24.13 1.25 3.20 3.24 0.07 68.12 Average: 1 16.03 0.01 3.51 4.32 0.07 76.07 Average: 2 24.10 0.00 3.14 3.94 0.08 68.75 Average: 3 27.84 0.58 3.23 2.12 0.07 66.17