---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-726 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 459 396 0 3087 3200 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:b6:89:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:feb6:8926/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:2d:bd:d7 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-726) 05/11/25 _x86_64_ (4 CPU) 10:01:44 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 172.52 69.61 102.92 5643.73 42332.16 10:04:01 188.30 12.85 175.45 2257.89 56630.16 Average: 180.41 41.23 139.19 3950.81 49481.16 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 1660992 3357892 2377660 58.87 52760 1798244 870964 17.12 541848 1652768 167668 10:04:01 415580 3267912 3623072 89.71 87024 2854192 963236 18.93 723112 2615936 5684 Average: 1038286 3312902 3000366 74.29 69892 2326218 917100 18.03 632480 2134352 86676 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:03:01 ens3 358.59 235.83 1566.33 66.62 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 10:04:01 ens3 633.31 353.54 6002.86 230.33 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 495.95 294.68 3784.59 148.47 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-726) 05/11/25 _x86_64_ (4 CPU) 10:01:44 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 18.30 0.00 2.23 4.96 0.05 74.46 10:03:01 0 20.50 0.00 3.00 12.12 0.08 64.31 10:03:01 1 13.65 0.00 1.94 2.46 0.05 81.90 10:03:01 2 26.61 0.00 2.72 2.72 0.07 67.88 10:03:01 3 12.41 0.00 1.26 2.54 0.05 83.74 10:04:01 all 21.28 0.00 3.97 3.32 0.06 71.36 10:04:01 0 22.84 0.00 3.92 6.93 0.05 66.26 10:04:01 1 17.59 0.00 4.38 1.63 0.05 76.36 10:04:01 2 25.73 0.00 3.36 1.33 0.08 69.50 10:04:01 3 19.01 0.00 4.21 3.42 0.05 73.32 Average: all 19.79 0.00 3.10 4.14 0.06 72.91 Average: 0 21.66 0.00 3.46 9.53 0.07 65.28 Average: 1 15.62 0.00 3.16 2.04 0.05 79.13 Average: 2 26.17 0.00 3.04 2.03 0.08 68.68 Average: 3 15.70 0.00 2.73 2.98 0.05 78.54