---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2585 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 12G 7.9G 60% / 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 552 236 0 3155 3108 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:1b:95:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe1b:9599/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:7b:3d:f7 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-2585) 06/11/25 _x86_64_ (4 CPU) 01:17:41 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 173.60 69.44 104.17 5640.53 41739.19 01:20:02 347.33 41.69 305.64 7610.81 106421.63 01:21:01 134.11 46.10 88.00 6487.43 30771.13 01:22:01 175.07 128.80 46.28 6857.39 2520.78 Average: 207.35 71.72 135.63 6646.36 45211.09 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 1715608 3387464 2323044 57.52 51136 1776772 855484 16.82 511416 1633316 160684 01:20:02 116344 3226776 3922308 97.12 108816 3077348 1319076 25.93 643404 2975804 316568 01:21:01 679048 3298208 3359604 83.19 123592 2581000 1211392 23.81 697652 2369316 508 01:22:01 288944 3200300 3749708 92.85 126652 2831336 1035488 20.35 951908 2471040 26664 Average: 699986 3278187 3338666 82.67 102549 2566614 1105360 21.73 701095 2362369 126106 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 ens3 379.80 242.24 1486.49 67.13 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:20:02 ens3 602.43 326.46 13210.27 28.71 0.00 0.00 0.00 0.00 01:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:02 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 01:21:01 ens3 204.85 138.00 1020.59 16.14 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 84.90 144.16 20.38 984.53 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 317.48 212.63 3914.22 276.06 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: lo 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2585) 06/11/25 _x86_64_ (4 CPU) 01:17:41 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 19.63 0.00 2.39 5.34 0.06 72.58 01:19:02 0 13.16 0.00 1.69 3.90 0.03 81.21 01:19:02 1 40.35 0.00 3.21 3.71 0.08 52.64 01:19:02 2 15.99 0.00 3.12 4.27 0.07 76.55 01:19:02 3 8.99 0.00 1.51 9.49 0.05 79.97 01:20:02 all 25.68 0.00 8.00 7.40 0.10 58.81 01:20:02 0 41.27 0.00 8.98 5.71 0.12 43.92 01:20:02 1 21.87 0.00 6.78 2.44 0.09 68.82 01:20:02 2 21.09 0.00 8.76 8.32 0.12 61.71 01:20:02 3 18.49 0.00 7.47 13.19 0.07 60.78 01:21:01 all 20.61 0.00 3.41 2.48 0.06 73.43 01:21:01 0 16.21 0.00 3.16 3.19 0.05 77.38 01:21:01 1 17.74 0.00 3.27 2.48 0.07 76.44 01:21:01 2 27.31 0.00 4.22 1.47 0.09 66.92 01:21:01 3 21.22 0.00 2.97 2.75 0.05 73.01 01:22:01 all 22.14 0.00 1.76 4.60 0.06 71.44 01:22:01 0 16.18 0.00 1.58 2.47 0.05 79.71 01:22:01 1 13.28 0.00 1.37 3.84 0.05 81.46 01:22:01 2 29.91 0.00 2.08 3.91 0.10 64.01 01:22:01 3 29.29 0.00 2.05 8.23 0.07 60.37 Average: all 22.00 0.00 3.86 4.95 0.07 69.11 Average: 0 21.59 0.00 3.81 3.81 0.06 70.73 Average: 1 23.34 0.00 3.64 3.13 0.07 69.82 Average: 2 23.59 0.00 4.52 4.48 0.09 67.32 Average: 3 19.48 0.00 3.48 8.41 0.06 68.57