---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-199 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 516 366 0 3060 3143 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:bf:b5:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:febf:b5a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:f4:9a:a0 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-199) 05/02/25 _x86_64_ (4 CPU) 21:43:34 LINUX RESTART (4 CPU) 21:44:02 tps rtps wtps bread/s bwrtn/s 21:45:01 146.59 54.52 92.07 4111.98 30365.43 21:46:01 251.27 32.27 219.01 3792.64 76982.44 Average: 199.38 43.30 156.08 3950.94 53873.66 21:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 1646508 3354740 2392144 59.23 52312 1809920 873136 17.16 547112 1664264 165920 21:46:01 444024 3256528 3594628 89.01 108912 2782476 979372 19.25 809240 2490420 17596 Average: 1045266 3305634 2993386 74.12 80612 2296198 926254 18.21 678176 2077342 91758 21:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 446.74 292.22 1556.37 83.00 0.00 0.00 0.00 0.00 21:46:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 454.21 324.72 7201.42 101.99 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.20 0.20 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 450.50 308.61 4403.08 92.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-199) 05/02/25 _x86_64_ (4 CPU) 21:43:34 LINUX RESTART (4 CPU) 21:44:02 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 21.31 0.00 1.90 4.16 0.06 72.58 21:45:01 0 35.46 0.00 2.72 5.80 0.09 55.94 21:45:01 1 23.39 0.00 1.97 0.97 0.05 73.62 21:45:01 2 14.88 0.00 1.50 8.28 0.07 75.27 21:45:01 3 11.60 0.00 1.43 1.62 0.03 85.32 21:46:01 all 22.27 0.00 5.26 4.91 0.08 67.49 21:46:01 0 14.09 0.00 5.02 5.79 0.07 75.03 21:46:01 1 13.28 0.00 4.88 3.99 0.05 77.79 21:46:01 2 42.24 0.00 5.76 4.94 0.10 46.96 21:46:01 3 19.47 0.00 5.36 4.89 0.08 70.20 Average: all 21.79 0.00 3.58 4.53 0.07 70.02 Average: 0 24.72 0.00 3.87 5.80 0.08 65.53 Average: 1 18.31 0.00 3.43 2.49 0.05 75.72 Average: 2 28.62 0.00 3.64 6.60 0.08 61.05 Average: 3 15.52 0.00 3.39 3.25 0.06 77.78