---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1171 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 10G 9.3G 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 509 4151 0 3315 7167 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:7e:a6:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe7e:a6b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:11:9d:0a 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-1171) 10/26/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 158.37 61.22 97.15 4980.90 41408.05 08:59:01 162.84 18.40 144.43 2476.46 47036.77 09:00:01 75.54 3.37 72.17 504.05 18199.23 Average: 132.08 27.72 104.36 2654.80 35483.85 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5776488 7367368 2390940 29.27 41908 1726340 1028352 11.16 621860 1593732 114016 08:59:01 4131364 7386964 4036064 49.42 83772 3274044 1167760 12.67 650920 3089904 340672 09:00:01 4246848 7333320 3920580 48.00 92648 3091008 1049140 11.38 768420 2853444 11380 Average: 4718233 7362551 3449195 42.23 72776 2697131 1081751 11.74 680400 2512360 155356 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 ens3 387.67 254.22 1636.92 69.05 0.00 0.00 0.00 0.00 08:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 547.74 409.32 6708.14 34.99 0.00 0.00 0.00 0.00 08:59:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 47.96 49.23 52.90 114.60 0.00 0.00 0.00 0.00 09:00:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 326.56 236.63 2777.49 73.09 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.22 0.22 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-1171) 10/26/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 16.83 0.00 2.40 5.00 0.06 75.71 08:58:02 0 6.90 0.00 1.47 4.94 0.05 86.64 08:58:02 1 27.50 0.00 2.12 6.22 0.07 64.09 08:58:02 2 24.30 0.00 2.69 5.63 0.07 67.31 08:58:02 3 8.62 0.00 3.33 3.20 0.03 84.81 08:59:01 all 20.92 0.00 4.04 3.66 0.07 71.32 08:59:01 0 7.25 0.00 3.15 8.31 0.05 81.24 08:59:01 1 19.31 0.00 4.27 0.90 0.05 75.46 08:59:01 2 16.73 0.00 3.26 1.09 0.07 78.85 08:59:01 3 40.46 0.00 5.42 4.32 0.10 49.69 09:00:01 all 20.23 0.00 1.54 1.87 0.05 76.31 09:00:01 0 6.44 0.00 1.24 3.96 0.05 88.31 09:00:01 1 48.20 0.00 2.42 0.65 0.10 48.63 09:00:01 2 14.10 0.00 1.30 0.75 0.03 83.81 09:00:01 3 12.18 0.00 1.25 2.10 0.05 84.42 Average: all 19.32 0.00 2.65 3.51 0.06 74.47 Average: 0 6.86 0.00 1.94 5.72 0.05 85.43 Average: 1 31.75 0.00 2.93 2.60 0.07 62.64 Average: 2 18.39 0.00 2.41 2.50 0.06 76.64 Average: 3 20.25 0.00 3.32 3.20 0.06 73.17