---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6854 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 475 5312 0 2187 7223 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:ef:65:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feef:65ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:75:a5:d1 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-6854) 07/27/26 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 153.81 69.39 84.42 5618.13 39974.69 21:36:01 63.11 0.12 63.00 21.46 9906.43 21:37:01 63.66 12.50 51.17 2250.45 6864.78 Average: 93.52 27.33 66.19 2629.85 18914.13 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 5902224 7436076 2265204 27.73 38480 1674560 978012 10.61 562120 1531980 71216 21:36:01 5534084 7369140 2633344 32.24 58684 1940276 1016032 11.02 645296 1784880 145596 21:37:01 5405348 7357624 2762080 33.82 63408 2048640 1036060 11.24 709364 1842120 25408 Average: 5613885 7387613 2553543 31.26 53524 1887825 1010035 10.96 638927 1719660 80740 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 ens3 419.70 251.89 1154.35 67.71 0.00 0.00 0.00 0.00 21:35:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 86.44 74.56 827.35 7.66 0.00 0.00 0.00 0.00 21:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 22.84 19.29 18.10 8.79 0.00 0.00 0.00 0.00 21:37:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.31 115.24 666.57 28.05 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6854) 07/27/26 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 19.22 0.00 3.05 5.02 0.89 71.82 21:35:01 0 26.20 0.00 2.75 6.24 0.92 63.87 21:35:01 1 19.07 0.00 2.72 3.79 0.78 73.63 21:35:01 2 14.72 0.00 1.95 6.55 1.07 75.71 21:35:01 3 16.91 0.00 4.79 3.50 0.77 74.04 21:36:01 all 19.58 0.00 1.20 1.71 0.56 76.94 21:36:01 0 30.89 0.00 1.77 1.98 0.85 64.51 21:36:01 1 14.03 0.00 0.82 2.99 0.45 81.72 21:36:01 2 5.25 0.00 0.57 1.71 0.27 92.21 21:36:01 3 28.09 0.00 1.65 0.17 0.70 69.39 21:37:01 all 20.39 0.00 1.35 1.83 0.67 75.76 21:37:01 0 37.51 0.00 1.64 1.05 0.99 58.81 21:37:01 1 24.97 0.00 1.89 2.04 0.75 70.36 21:37:01 2 7.47 0.00 0.99 2.09 0.43 89.02 21:37:01 3 11.65 0.00 0.87 2.12 0.48 84.88 Average: all 19.73 0.00 1.87 2.85 0.71 74.84 Average: 0 31.54 0.00 2.05 3.09 0.92 62.40 Average: 1 19.36 0.00 1.81 2.94 0.66 75.24 Average: 2 9.14 0.00 1.17 3.44 0.59 85.66 Average: 3 18.89 0.00 2.43 1.92 0.65 76.11