---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3093 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 12G 7.6G 61% / 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 509 2298 0 5168 7168 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:0f:63:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe0f:6399/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:4b:7e:71 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-3093) 09/07/25 _x86_64_ (4 CPU) 10:05:47 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:02 87.55 44.20 43.35 4718.13 37628.68 10:08:01 3.80 2.46 1.34 93.53 195.46 10:09:01 89.62 22.79 66.83 821.19 4638.59 10:10:01 72.70 12.10 60.61 2182.17 15455.69 10:11:01 201.85 0.48 201.37 3.87 112240.89 10:12:01 88.72 0.87 87.85 36.39 14897.78 Average: 90.95 13.85 77.10 1312.46 30926.43 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:02 6157276 7544248 2010152 24.61 26376 1546848 882636 9.58 428964 1424908 84 10:08:01 6116448 7511796 2050980 25.11 26456 1555048 882636 9.58 464068 1431584 92 10:09:01 5657804 7360476 2509624 30.73 50164 1822832 1024656 11.12 677488 1641704 183220 10:10:01 5180816 7410192 2986612 36.57 63772 2321388 1152364 12.50 642432 2121820 256780 10:11:01 1650916 7394840 6516512 79.79 137904 5520660 1150368 12.48 708120 5320640 302708 10:12:01 2389600 7369768 5777828 70.74 149012 4750660 1011480 10.98 848432 4445596 8368 Average: 4525477 7431887 3641951 44.59 75614 2919573 1017357 11.04 628251 2731042 125209 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 ens3 186.48 89.50 492.90 23.05 0.00 0.00 0.00 0.00 10:07:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 54.34 33.24 109.10 11.76 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 128.82 92.35 873.88 31.04 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 529.43 186.95 4020.50 18.03 0.00 0.00 0.00 0.00 10:10:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 1491.72 445.46 10576.53 29.36 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 73.87 77.45 150.13 320.56 0.00 0.00 0.00 0.00 10:12:01 lo 3.33 3.33 0.29 0.29 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 411.76 154.49 2711.00 72.47 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3093) 09/07/25 _x86_64_ (4 CPU) 10:05:47 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:02 all 5.08 0.00 1.96 3.14 1.51 88.31 10:07:02 0 5.29 0.00 1.10 4.34 1.33 87.95 10:07:02 1 6.04 0.00 1.36 2.95 1.54 88.10 10:07:02 2 4.77 0.00 1.14 0.55 1.72 91.82 10:07:02 3 4.23 0.00 4.23 4.76 1.42 85.36 10:08:01 all 1.28 0.00 0.14 0.10 0.53 97.95 10:08:01 0 0.78 0.00 0.19 0.24 0.37 98.43 10:08:01 1 1.66 0.00 0.14 0.00 0.51 97.70 10:08:01 2 1.98 0.00 0.08 0.00 0.85 97.09 10:08:01 3 0.71 0.00 0.15 0.14 0.41 98.60 10:09:01 all 20.83 0.00 1.33 3.04 2.01 72.80 10:09:01 0 8.24 0.00 0.96 4.71 1.84 84.25 10:09:01 1 11.24 0.00 0.81 4.31 1.46 82.18 10:09:01 2 55.14 0.00 2.69 1.21 3.25 37.71 10:09:01 3 8.78 0.00 0.84 1.89 1.49 87.00 10:10:01 all 19.57 0.00 2.41 2.18 2.24 73.60 10:10:01 0 9.56 0.00 1.77 1.29 2.36 85.03 10:10:01 1 26.81 0.00 2.81 4.04 2.28 64.05 10:10:01 2 20.75 0.00 2.71 1.28 2.39 72.87 10:10:01 3 21.27 0.00 2.33 2.13 1.93 72.35 10:11:01 all 20.80 0.00 12.86 2.69 3.72 59.94 10:11:01 0 26.05 0.00 18.52 1.80 5.05 48.59 10:11:01 1 21.69 0.00 12.13 2.66 3.47 60.05 10:11:01 2 21.61 0.00 9.35 0.47 3.68 64.89 10:11:01 3 13.85 0.00 11.43 5.81 2.64 66.27 10:12:01 all 19.80 0.00 2.37 2.03 1.83 73.98 10:12:01 0 23.01 0.00 1.86 1.15 2.04 71.94 10:12:01 1 9.20 0.00 1.69 1.18 1.61 86.31 10:12:01 2 27.48 0.00 2.76 4.15 2.03 63.58 10:12:01 3 19.57 0.00 3.15 1.65 1.63 74.00 Average: all 14.58 0.00 3.48 2.20 1.97 77.77 Average: 0 12.13 0.00 4.02 2.26 2.16 79.42 Average: 1 12.75 0.00 3.12 2.53 1.81 79.80 Average: 2 22.01 0.00 3.11 1.28 2.32 71.28 Average: 3 11.42 0.00 3.67 2.73 1.59 80.59