---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3191 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 506 5243 0 2225 7187 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:d2:35:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fed2:359f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:b1:a6:e4 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-3191) 06/19/25 _x86_64_ (4 CPU) 05:04:47 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 154.59 69.29 85.30 5613.60 39629.55 05:07:01 59.24 0.15 59.09 26.13 9012.36 05:08:01 118.91 12.66 106.25 2239.23 10552.77 05:09:01 20.83 0.40 20.43 32.79 1422.19 Average: 88.39 20.62 67.77 1977.85 15153.65 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 5903868 7422412 2263560 27.71 36784 1662128 987100 10.71 575000 1518156 61484 05:07:01 5625300 7372660 2542128 31.13 55460 1859708 1025132 11.12 638808 1707364 107952 05:08:01 5328860 7313620 2838568 34.75 68108 2072232 1096084 11.89 868576 1746820 7316 05:09:01 5315536 7305284 2851892 34.92 70128 2074288 1105304 11.99 882512 1744212 12216 Average: 5543391 7353494 2624037 32.13 57620 1917089 1053405 11.43 741224 1679138 47242 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:06:01 ens3 322.08 195.07 1051.28 63.98 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 ens3 52.32 41.79 648.83 5.39 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 05:08:01 ens3 187.14 142.96 635.45 665.67 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:09:01 ens3 11.48 12.10 9.06 5.89 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 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 143.25 97.98 586.13 185.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3191) 06/19/25 _x86_64_ (4 CPU) 05:04:47 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 18.61 0.00 2.81 5.48 1.66 71.44 05:06:01 0 8.37 0.00 1.49 3.65 1.36 85.12 05:06:01 1 20.63 0.00 2.32 3.04 1.69 72.32 05:06:01 2 16.04 0.00 2.26 10.42 1.76 69.51 05:06:01 3 29.44 0.00 5.17 4.80 1.83 58.75 05:07:01 all 18.86 0.00 1.17 1.91 1.14 76.93 05:07:01 0 6.54 0.00 0.43 1.71 1.00 90.31 05:07:01 1 45.32 0.00 2.29 0.38 1.84 50.16 05:07:01 2 12.54 0.00 1.20 5.42 0.96 79.88 05:07:01 3 10.98 0.00 0.78 0.13 0.75 87.36 05:08:01 all 19.62 0.00 2.32 3.04 1.26 73.76 05:08:01 0 8.72 0.00 2.39 4.75 1.09 83.06 05:08:01 1 13.94 0.00 2.06 1.06 1.13 81.81 05:08:01 2 38.40 0.00 2.16 2.37 1.54 55.53 05:08:01 3 17.47 0.00 2.64 3.98 1.27 74.64 05:09:01 all 20.97 0.00 1.02 0.87 1.03 76.11 05:09:01 0 1.06 0.00 0.30 0.41 1.07 97.16 05:09:01 1 5.73 0.00 0.62 0.02 0.33 93.31 05:09:01 2 16.19 0.00 1.31 2.51 0.91 79.08 05:09:01 3 61.13 0.00 1.87 0.55 1.83 34.63 Average: all 19.51 0.00 1.83 2.82 1.27 74.56 Average: 0 6.16 0.00 1.15 2.62 1.13 88.94 Average: 1 21.42 0.00 1.82 1.13 1.25 74.38 Average: 2 20.77 0.00 1.73 5.18 1.29 71.03 Average: 3 29.76 0.00 2.61 2.36 1.42 63.84