---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3206 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: 7975 502 5252 0 2221 7194 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:8c:b0:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe8c:b0d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:8d:e1:59 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-3206) 09/08/25 _x86_64_ (4 CPU) 16:32:40 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 152.90 68.98 83.92 5595.47 39839.14 16:35:01 61.00 0.15 60.85 26.56 9546.47 16:36:01 105.57 12.90 92.67 2288.00 11191.07 16:37:01 26.66 0.75 25.91 39.59 1661.05 Average: 86.64 20.78 65.86 1995.50 15584.69 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 5879608 7404228 2287812 28.01 36940 1667924 996108 10.81 594124 1523328 61360 16:35:01 5659512 7388996 2507908 30.71 54460 1844012 1019076 11.06 617100 1698060 60832 16:36:01 5428184 7411924 2739236 33.54 67804 2074584 993996 10.79 659300 1864708 25700 16:37:01 5396196 7385336 2771224 33.93 69748 2077212 1016844 11.03 700464 1854084 11268 Average: 5590875 7397621 2576545 31.55 57238 1915933 1006506 10.92 642747 1735045 39790 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:34:02 ens3 278.11 177.01 1057.82 62.00 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 16:35:01 ens3 54.40 42.74 699.43 5.59 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 16:36:01 ens3 56.57 46.17 641.00 13.01 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:37:01 ens3 9.01 10.98 6.55 6.02 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 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 99.71 69.34 600.79 21.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3206) 09/08/25 _x86_64_ (4 CPU) 16:32:40 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 18.79 0.00 2.97 5.68 3.76 68.80 16:34:02 0 21.03 0.00 2.48 2.58 4.03 69.88 16:34:02 1 11.25 0.00 2.57 8.02 3.44 74.72 16:34:02 2 27.45 0.00 2.23 6.25 4.26 59.81 16:34:02 3 15.43 0.00 4.63 5.87 3.29 70.79 16:35:01 all 18.69 0.00 1.15 2.13 2.38 75.65 16:35:01 0 23.48 0.00 1.06 1.87 2.49 71.11 16:35:01 1 34.64 0.00 2.50 2.62 3.29 56.94 16:35:01 2 11.40 0.00 0.75 3.98 3.05 80.83 16:35:01 3 5.23 0.00 0.30 0.02 0.71 93.74 16:36:01 all 18.14 0.00 2.24 3.24 3.19 73.19 16:36:01 0 25.94 0.00 2.44 2.28 3.23 66.11 16:36:01 1 9.30 0.00 2.47 2.33 3.02 82.87 16:36:01 2 30.68 0.00 1.95 3.80 3.58 60.00 16:36:01 3 6.72 0.00 2.10 4.57 2.91 83.70 16:37:01 all 20.27 0.00 0.88 0.96 2.05 75.84 16:37:01 0 1.33 0.00 0.25 0.03 0.71 97.68 16:37:01 1 48.33 0.00 1.31 1.17 3.28 45.91 16:37:01 2 27.91 0.00 1.29 0.78 2.59 67.43 16:37:01 3 3.50 0.00 0.63 1.83 1.60 92.44 Average: all 18.98 0.00 1.81 3.01 2.85 73.35 Average: 0 17.95 0.00 1.56 1.69 2.62 76.18 Average: 1 25.79 0.00 2.21 3.55 3.26 65.19 Average: 2 24.39 0.00 1.56 3.70 3.37 66.98 Average: 3 7.73 0.00 1.92 3.09 2.14 85.12