---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3738 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 11G 8.5G 56% / 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: 7975 511 3287 0 4177 7165 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:02:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe1b:252/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:20:3a:11 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-3738) 06/19/26 _x86_64_ (4 CPU) 07:29:35 LINUX RESTART (4 CPU) 07:30:02 tps rtps wtps bread/s bwrtn/s 07:31:01 142.17 56.35 85.82 4141.78 41479.79 07:32:01 62.06 4.58 57.47 829.73 9656.66 07:33:01 246.69 9.68 237.01 1502.55 83834.16 07:34:01 22.35 0.58 21.76 42.39 1461.22 Average: 118.22 17.64 100.58 1618.71 34077.43 07:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5821444 7404296 2345976 28.72 40220 1721288 992212 10.77 595120 1577580 84880 07:32:01 5544024 7437056 2623396 32.12 60188 1993220 936916 10.17 582156 1830236 144768 07:33:01 3460136 7414600 4707284 57.63 126080 3841764 1072732 11.64 918544 3399648 404 07:34:01 3388252 7355812 4779168 58.52 128016 3851580 1057132 11.47 1007868 3380292 10196 Average: 4553464 7402941 3613956 44.25 88626 2851963 1014748 11.01 775922 2546939 60062 07:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 395.80 219.28 1466.94 67.20 0.00 0.00 0.00 0.00 07:32:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 47.61 40.09 397.13 6.55 0.00 0.00 0.00 0.00 07:33:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 506.73 374.92 8167.95 43.47 0.00 0.00 0.00 0.00 07:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 64.46 108.22 17.32 711.81 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 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 253.06 185.49 2516.67 207.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3738) 06/19/26 _x86_64_ (4 CPU) 07:29:35 LINUX RESTART (4 CPU) 07:30:02 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 21.11 0.00 2.71 5.27 1.50 69.40 07:31:01 0 9.75 0.00 1.24 4.15 0.85 84.01 07:31:01 1 36.17 0.00 4.98 1.80 1.83 55.22 07:31:01 2 15.89 0.00 1.99 5.58 1.67 74.87 07:31:01 3 22.68 0.00 2.67 9.54 1.64 63.48 07:32:01 all 20.77 0.00 1.31 1.70 1.53 74.69 07:32:01 0 7.14 0.00 0.56 4.85 0.58 86.86 07:32:01 1 16.09 0.00 1.11 0.17 1.26 81.37 07:32:01 2 41.00 0.00 2.83 0.28 1.62 54.27 07:32:01 3 18.93 0.00 0.75 1.53 2.66 76.13 07:33:01 all 26.97 0.00 9.04 5.40 3.42 55.16 07:33:01 0 24.60 0.00 10.08 7.93 3.38 54.01 07:33:01 1 29.14 0.00 9.55 4.26 3.39 53.66 07:33:01 2 30.04 0.00 8.69 6.77 3.74 50.76 07:33:01 3 24.10 0.00 7.83 2.62 3.18 62.27 07:34:01 all 21.14 0.00 1.00 0.66 1.10 76.10 07:34:01 0 35.87 0.00 1.08 0.20 1.35 61.50 07:34:01 1 4.23 0.00 0.63 0.03 0.75 94.36 07:34:01 2 9.50 0.00 1.05 2.11 0.95 86.39 07:34:01 3 35.04 0.00 1.23 0.30 1.33 62.10 Average: all 22.49 0.00 3.51 3.25 1.88 68.87 Average: 0 19.36 0.00 3.24 4.28 1.54 71.58 Average: 1 21.32 0.00 4.05 1.56 1.80 71.27 Average: 2 24.11 0.00 3.64 3.67 1.99 66.59 Average: 3 25.17 0.00 3.11 3.47 2.20 66.05