---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-457 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 9.4G 9.9G 49% / 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 443 883 0 2616 3229 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:9c:8d:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe9c:8d78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:a4:4b:12 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-457) 05/07/25 _x86_64_ (4 CPU) 12:44:45 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 261.46 91.50 169.96 6091.44 48986.35 12:47:01 80.54 47.18 33.36 2906.85 15986.80 12:48:01 66.12 1.07 65.06 107.98 10715.95 Average: 136.05 46.58 89.46 3035.59 25231.02 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 1532624 3394356 2506028 62.05 34452 1984316 845456 16.62 775280 1553792 286692 12:47:01 1165928 3315568 2872724 71.13 46276 2252336 913424 17.96 971856 1707108 109788 12:48:01 936332 3338132 3102320 76.82 67556 2468308 873600 17.17 958952 1918476 110372 Average: 1211628 3349352 2827024 70.00 49428 2234987 877493 17.25 902029 1726459 168951 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 519.66 317.86 1586.62 72.54 0.00 0.00 0.00 0.00 12:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 117.55 86.79 983.42 15.42 0.00 0.00 0.00 0.00 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 53.07 49.66 599.98 9.98 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 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 230.11 151.44 1056.70 32.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-457) 05/07/25 _x86_64_ (4 CPU) 12:44:45 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.20 1.17 3.19 6.36 0.06 75.01 12:46:01 0 14.31 0.00 3.05 4.95 0.05 77.64 12:46:01 1 13.93 0.00 2.59 1.99 0.05 81.44 12:46:01 2 16.26 3.15 2.92 7.87 0.07 69.74 12:46:01 3 12.31 1.53 4.22 10.69 0.07 71.18 12:47:01 all 32.76 0.00 4.50 1.55 0.08 61.10 12:47:01 0 34.66 0.00 3.95 0.69 0.08 60.62 12:47:01 1 42.80 0.00 4.15 0.48 0.07 52.51 12:47:01 2 22.98 0.00 4.68 2.05 0.07 70.21 12:47:01 3 30.53 0.00 5.25 3.00 0.08 61.13 12:48:01 all 20.71 0.00 1.39 1.68 0.05 76.17 12:48:01 0 2.94 0.00 0.77 4.79 0.02 91.49 12:48:01 1 17.26 0.00 1.30 0.53 0.03 80.87 12:48:01 2 43.64 0.00 2.04 0.50 0.07 53.75 12:48:01 3 19.03 0.00 1.47 0.90 0.07 78.53 Average: all 22.56 0.39 3.03 3.20 0.06 70.77 Average: 0 17.29 0.00 2.59 3.48 0.05 76.60 Average: 1 24.65 0.00 2.68 1.00 0.05 71.62 Average: 2 27.66 1.05 3.21 3.47 0.07 64.54 Average: 3 20.63 0.51 3.64 4.86 0.07 70.29