---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1473 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 8.5G 56% / 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 465 867 0 2610 3195 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:ec:fd:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feec:fd70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:cd:1a:fb 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-1473) 05/23/25 _x86_64_ (4 CPU) 11:22:05 LINUX RESTART (4 CPU) 11:23:01 tps rtps wtps bread/s bwrtn/s 11:24:01 142.44 12.86 129.58 2298.15 30442.93 11:25:01 169.85 32.40 137.46 2104.33 65899.13 Average: 156.15 22.63 133.52 2201.22 48175.46 11:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:24:01 795072 3326812 3243580 80.31 71112 2588988 1110592 21.83 627320 2380476 184036 11:25:01 955796 3288996 3082856 76.33 108540 2340668 946324 18.60 796728 2030148 1336 Average: 875434 3307904 3163218 78.32 89826 2464828 1028458 20.22 712024 2205312 92686 11:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:24:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 11:24:01 ens3 516.28 255.74 5863.18 25.52 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:25:01 ens3 184.23 157.84 1484.86 15.72 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 350.21 206.78 3673.48 20.62 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-1473) 05/23/25 _x86_64_ (4 CPU) 11:22:05 LINUX RESTART (4 CPU) 11:23:01 CPU %user %nice %system %iowait %steal %idle 11:24:01 all 20.82 0.00 2.73 3.67 0.06 72.71 11:24:01 0 52.86 0.00 3.98 2.24 0.12 40.81 11:24:01 1 13.85 0.00 2.43 4.24 0.03 79.44 11:24:01 2 5.80 0.00 2.22 5.83 0.05 86.10 11:24:01 3 10.55 0.00 2.31 2.41 0.03 84.70 11:25:01 all 55.92 0.00 8.25 2.64 0.13 33.06 11:25:01 0 54.35 0.00 8.04 0.89 0.13 36.58 11:25:01 1 57.47 0.00 8.25 3.46 0.13 30.68 11:25:01 2 54.12 0.00 9.06 4.57 0.13 32.11 11:25:01 3 57.74 0.00 7.62 1.65 0.12 32.87 Average: all 38.35 0.00 5.49 3.16 0.10 52.91 Average: 0 53.61 0.00 6.01 1.56 0.13 38.70 Average: 1 35.64 0.00 5.34 3.85 0.08 55.08 Average: 2 29.93 0.00 5.64 5.20 0.09 59.14 Average: 3 34.12 0.00 4.96 2.03 0.08 58.81