---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1461 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 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 467 919 0 2557 3194 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:e4:ab:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fee4:ab11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:d4:3b:8b 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-1461) 05/23/25 _x86_64_ (4 CPU) 07:33:46 LINUX RESTART (4 CPU) 07:34:01 tps rtps wtps bread/s bwrtn/s 07:35:01 168.94 69.19 99.75 5620.53 41094.77 07:36:01 213.11 17.27 195.84 2378.68 74369.75 07:37:01 86.60 31.67 54.93 1757.28 20390.00 Average: 156.22 39.38 116.84 3251.98 45286.69 07:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:35:01 1646600 3278768 2392052 59.23 42204 1750652 970888 19.08 628648 1592892 125876 07:36:01 618780 3264316 3419872 84.68 105304 2622292 1442756 28.36 781844 2339316 65920 07:37:01 941628 3242640 3097024 76.68 110108 2310256 999444 19.65 855364 1987128 27372 Average: 1069003 3261908 2969649 73.53 85872 2227733 1137696 22.36 755285 1973112 73056 07:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 404.85 267.56 1478.02 70.52 0.00 0.00 0.00 0.00 07:35:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 793.24 456.11 6865.87 41.20 0.00 0.00 0.00 0.00 07:36:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 13.98 13.18 10.33 12.69 0.00 0.00 0.00 0.00 07:37:01 lo 0.27 0.27 0.02 0.02 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 404.04 245.62 2785.04 41.47 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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-1461) 05/23/25 _x86_64_ (4 CPU) 07:33:46 LINUX RESTART (4 CPU) 07:34:01 CPU %user %nice %system %iowait %steal %idle 07:35:01 all 16.65 0.00 2.04 5.57 0.07 75.66 07:35:01 0 35.12 0.00 2.37 4.63 0.08 57.79 07:35:01 1 8.27 0.00 1.17 6.62 0.03 83.90 07:35:01 2 9.59 0.00 2.61 4.44 0.08 83.27 07:35:01 3 13.60 0.00 2.02 6.59 0.08 77.71 07:36:01 all 25.22 0.00 5.27 4.86 0.08 64.57 07:36:01 0 26.59 0.00 4.94 2.52 0.08 65.86 07:36:01 1 24.74 0.00 5.72 7.42 0.08 62.04 07:36:01 2 18.70 0.00 5.08 5.79 0.07 70.36 07:36:01 3 30.86 0.00 5.38 3.71 0.08 59.96 07:37:01 all 51.86 0.00 5.54 1.52 0.09 40.98 07:37:01 0 59.15 0.00 5.48 2.26 0.08 33.03 07:37:01 1 46.97 0.00 5.77 0.49 0.08 46.69 07:37:01 2 44.47 0.00 5.49 0.25 0.08 49.70 07:37:01 3 56.88 0.00 5.42 3.11 0.10 34.49 Average: all 31.25 0.00 4.29 3.98 0.08 60.40 Average: 0 40.30 0.00 4.26 3.14 0.08 52.21 Average: 1 26.64 0.00 4.21 4.84 0.07 64.24 Average: 2 24.28 0.00 4.40 3.49 0.08 67.75 Average: 3 33.76 0.00 4.27 4.47 0.09 57.41