---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-29 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 9.6G 9.7G 50% / 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 454 716 0 2772 3210 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:d9:96:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fed9:96de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:f5:bb:9f 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-29) 07/10/25 _x86_64_ (4 CPU) 07:01:30 LINUX RESTART (4 CPU) 07:02:02 tps rtps wtps bread/s bwrtn/s 07:03:01 110.51 52.25 58.26 4035.52 5033.18 07:04:01 55.61 0.17 55.45 27.86 8791.20 07:05:01 118.81 12.80 106.01 2258.31 32857.05 07:06:01 21.73 0.40 21.33 32.79 1661.46 Average: 76.52 16.25 60.27 1578.35 12115.95 07:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 1728684 3319392 2309968 57.20 39004 1714596 945484 18.59 576648 1569716 96508 07:04:01 1566952 3377696 2471700 61.20 58272 1899952 865564 17.01 521640 1754724 124580 07:05:01 677216 3228436 3361436 83.23 71800 2606132 1028012 20.21 755848 2366508 18384 07:06:01 686764 3240312 3351888 83.00 73616 2606688 1019824 20.05 749508 2363320 11368 Average: 1164904 3291459 2873748 71.16 60673 2206842 964721 18.96 650911 2013567 62710 07:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 349.84 189.02 1446.94 63.89 0.00 0.00 0.00 0.00 07:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 29.89 22.71 318.72 3.60 0.00 0.00 0.00 0.00 07:05:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 545.00 147.47 4057.75 16.76 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 13.03 13.66 14.35 13.52 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 233.96 92.81 1459.55 24.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-29) 07/10/25 _x86_64_ (4 CPU) 07:01:30 LINUX RESTART (4 CPU) 07:02:02 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 20.95 0.00 1.84 4.57 3.24 69.39 07:03:01 0 28.30 0.00 2.20 1.92 2.87 64.71 07:03:01 1 26.96 0.00 2.11 8.28 3.43 59.22 07:03:01 2 13.13 0.00 2.13 6.28 4.35 74.11 07:03:01 3 15.55 0.00 0.93 1.78 2.31 79.44 07:04:01 all 19.37 0.00 1.33 2.35 2.74 74.22 07:04:01 0 7.54 0.00 0.72 3.33 2.47 85.94 07:04:01 1 13.77 0.00 0.78 4.98 3.38 77.09 07:04:01 2 46.69 0.00 3.26 0.56 3.34 46.14 07:04:01 3 9.61 0.00 0.58 0.48 1.73 87.60 07:05:01 all 17.24 0.00 3.24 3.47 3.86 72.19 07:05:01 0 7.19 0.00 3.10 2.13 3.05 84.54 07:05:01 1 40.47 0.00 3.42 3.14 4.58 48.39 07:05:01 2 9.56 0.00 3.69 1.71 4.65 80.38 07:05:01 3 11.78 0.00 2.70 6.93 3.14 75.44 07:06:01 all 19.96 0.00 0.91 1.17 2.24 75.71 07:06:01 0 50.52 0.00 1.69 1.75 3.08 42.96 07:06:01 1 18.14 0.00 0.62 2.28 2.98 75.98 07:06:01 2 0.77 0.00 0.39 0.00 2.08 96.75 07:06:01 3 10.52 0.00 0.98 0.65 0.83 87.02 Average: all 19.37 0.00 1.83 2.88 3.02 72.89 Average: 0 23.31 0.00 1.92 2.28 2.87 69.61 Average: 1 24.78 0.00 1.73 4.65 3.59 65.24 Average: 2 17.50 0.00 2.37 2.13 3.61 74.39 Average: 3 11.85 0.00 1.30 2.46 2.00 82.39