---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3051 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 9.1G 11G 48% / 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 486 5179 0 2309 7211 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:b9:8f:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feb9:8fc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:81:5d:d2 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-3051) 09/06/25 _x86_64_ (4 CPU) 20:42:25 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 95.19 31.71 63.48 1174.99 4828.47 20:45:01 72.13 15.34 56.78 1217.99 10052.12 20:46:01 54.36 5.15 49.21 582.97 16968.91 Average: 73.77 17.32 56.45 990.97 10648.79 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5758132 7365568 2409296 29.50 41760 1743620 1031040 11.19 646664 1588336 115640 20:45:01 5439524 7419304 2727904 33.40 59860 2080500 978220 10.61 586456 1931540 280068 20:46:01 5324732 7401780 2842696 34.81 64580 2171864 976012 10.59 815688 1815184 23676 Average: 5507463 7395551 2659965 32.57 55400 1998661 995091 10.80 682936 1778353 139795 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 434.20 241.89 1412.06 68.03 0.00 0.00 0.00 0.00 20:44:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 127.57 72.73 755.00 8.02 0.00 0.00 0.00 0.00 20:45:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 37.16 29.60 24.51 17.27 0.00 0.00 0.00 0.00 20:46:01 lo 0.87 0.87 0.08 0.08 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 198.33 114.02 726.72 30.90 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3051) 09/06/25 _x86_64_ (4 CPU) 20:42:25 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 22.26 0.00 1.73 2.91 1.55 71.54 20:44:01 0 17.47 0.00 1.52 1.10 1.47 78.45 20:44:01 1 24.07 0.00 1.34 5.37 1.46 67.76 20:44:01 2 34.66 0.00 2.47 0.78 1.88 60.22 20:44:01 3 12.79 0.00 1.61 4.44 1.42 79.74 20:45:01 all 20.49 0.60 2.02 1.96 1.24 73.68 20:45:01 0 3.50 2.41 1.48 4.42 1.05 87.14 20:45:01 1 16.31 0.00 1.53 1.20 1.05 79.91 20:45:01 2 23.55 0.00 2.23 1.88 1.35 70.99 20:45:01 3 38.69 0.00 2.86 0.32 1.50 56.63 20:46:01 all 20.05 1.16 1.42 1.36 1.21 74.80 20:46:01 0 8.24 4.59 1.44 0.30 0.75 84.69 20:46:01 1 32.31 0.00 1.27 0.52 1.37 64.53 20:46:01 2 30.20 0.02 1.59 0.98 1.48 65.73 20:46:01 3 9.52 0.00 1.36 3.65 1.26 84.20 Average: all 20.92 0.59 1.72 2.07 1.33 73.35 Average: 0 9.69 2.35 1.48 1.94 1.08 83.45 Average: 1 24.23 0.00 1.38 2.35 1.29 70.75 Average: 2 29.45 0.01 2.10 1.21 1.57 65.67 Average: 3 20.35 0.00 1.94 2.80 1.40 73.51