---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8777 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 9.0G 54% / 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 546 3880 0 3548 7130 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:d8:93:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fed8:9396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:b6:8f:74 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-8777) 11/11/25 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 152.99 70.17 82.82 5691.10 40139.52 11:34:01 55.54 0.25 55.29 27.86 7046.03 11:35:01 184.59 12.96 171.62 2227.50 67303.72 11:36:01 31.44 0.67 30.78 52.26 1949.81 Average: 105.94 20.81 85.14 1984.24 29063.63 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5930964 7431840 2236456 27.38 35156 1647680 995452 10.80 564860 1505816 47600 11:34:01 5606348 7369768 2561072 31.36 56208 1874372 1029976 11.18 641084 1722756 164416 11:35:01 4037372 7347792 4130048 50.57 94540 3298812 1198292 13.00 890692 2920768 140 11:36:01 3972452 7297820 4194968 51.36 98072 3308300 1126968 12.23 984064 2892388 10808 Average: 4886784 7361805 3280636 40.17 70994 2532291 1087672 11.80 770175 2260432 55741 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 327.42 192.59 1052.99 64.23 0.00 0.00 0.00 0.00 11:33:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 59.79 48.44 706.76 6.11 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 356.32 215.48 6692.78 19.47 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 57.61 77.22 22.44 375.00 0.00 0.00 0.00 0.00 11:36:01 lo 5.87 5.87 0.51 0.51 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 199.75 133.19 2123.20 116.42 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8777) 11/11/25 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.75 0.00 2.86 4.87 1.04 73.48 11:33:01 0 36.84 0.00 5.71 4.72 1.48 51.26 11:33:01 1 7.99 0.00 2.12 8.36 0.92 80.62 11:33:01 2 12.37 0.00 1.82 0.63 0.98 84.20 11:33:01 3 13.78 0.00 1.77 5.77 0.82 77.86 11:34:01 all 20.49 0.00 1.10 1.82 0.86 75.73 11:34:01 0 8.17 0.00 0.50 5.65 0.48 85.19 11:34:01 1 12.23 0.00 0.73 1.13 0.96 84.95 11:34:01 2 59.76 0.00 2.97 0.48 1.77 35.02 11:34:01 3 1.92 0.00 0.20 0.02 0.20 97.67 11:35:01 all 26.07 0.00 8.19 3.18 1.77 60.78 11:35:01 0 25.14 0.00 7.92 5.26 1.74 59.94 11:35:01 1 28.43 0.00 8.13 1.90 1.85 59.69 11:35:01 2 30.63 0.00 9.57 1.47 1.79 56.55 11:35:01 3 20.12 0.00 7.14 4.10 1.71 66.93 11:36:01 all 22.21 0.00 1.04 0.78 0.94 75.04 11:36:01 0 3.63 0.00 0.68 1.83 0.55 93.31 11:36:01 1 41.39 0.00 1.10 0.15 1.23 56.13 11:36:01 2 35.43 0.00 1.57 0.32 1.18 61.51 11:36:01 3 8.45 0.00 0.80 0.81 0.78 89.16 Average: all 21.64 0.00 3.29 2.65 1.15 71.27 Average: 0 18.34 0.00 3.68 4.36 1.06 72.56 Average: 1 22.55 0.00 3.01 2.86 1.24 70.33 Average: 2 34.64 0.00 3.98 0.72 1.43 59.23 Average: 3 11.04 0.00 2.47 2.66 0.88 82.95