---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5153 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 467 4791 0 2717 7218 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:86:a4:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe86:a4e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:da:60:6d 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-5153) 07/06/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.43 69.21 89.23 5607.06 39911.82 17:35:01 61.47 0.12 61.36 21.83 9295.32 17:36:01 190.33 125.90 64.44 6999.77 23676.05 17:37:01 29.51 0.93 28.57 78.91 4757.88 Average: 110.15 49.25 60.90 3190.50 19455.82 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5916828 7435764 2250592 27.56 37940 1661236 965152 10.47 561012 1519100 59216 17:35:01 5545976 7381360 2621444 32.10 57564 1942068 1004348 10.90 629756 1787256 160440 17:36:01 4949648 7422540 3217772 39.40 74324 2543976 951472 10.32 949680 2023860 98476 17:37:01 4933544 7415560 3233876 39.59 76788 2551772 984540 10.68 965724 2026008 10732 Average: 5336499 7413806 2830921 34.66 61654 2174763 976378 10.59 776543 1839056 82216 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 428.91 218.43 1097.14 65.07 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 71.10 56.22 793.28 6.21 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 159.32 130.99 785.37 14.08 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 ens3 13.98 16.69 10.64 12.81 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 168.78 105.81 671.14 24.63 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5153) 07/06/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.39 0.00 2.66 5.34 0.93 71.68 17:34:02 0 32.02 0.00 1.88 2.53 1.12 62.44 17:34:02 1 12.98 0.00 1.99 8.34 0.75 75.93 17:34:02 2 16.39 0.00 4.83 8.80 0.97 69.01 17:34:02 3 16.13 0.00 1.95 1.70 0.88 79.34 17:35:01 all 20.58 0.00 1.19 1.61 0.65 75.98 17:35:01 0 13.41 0.00 0.83 1.30 0.39 84.06 17:35:01 1 35.93 0.00 1.58 0.25 1.00 61.23 17:35:01 2 1.74 0.00 0.35 4.71 0.35 92.84 17:35:01 3 31.37 0.00 2.00 0.14 0.87 65.63 17:36:01 all 28.60 1.71 5.64 7.63 2.17 54.26 17:36:01 0 23.67 0.03 5.19 6.94 1.86 62.31 17:36:01 1 34.56 0.00 6.08 4.37 2.50 52.49 17:36:01 2 21.73 0.00 5.01 8.96 2.01 62.28 17:36:01 3 34.43 6.78 6.24 10.26 2.33 39.96 17:37:01 all 21.18 0.00 1.10 0.66 0.61 76.44 17:37:01 0 26.46 0.00 0.92 0.05 0.68 71.89 17:37:01 1 13.39 0.00 1.28 0.03 0.68 84.61 17:37:01 2 5.85 0.00 0.90 2.40 0.17 90.68 17:37:01 3 39.01 0.00 1.35 0.18 0.87 58.59 Average: all 22.44 0.43 2.65 3.81 1.09 69.58 Average: 0 23.93 0.01 2.21 2.71 1.01 70.13 Average: 1 24.16 0.00 2.74 3.26 1.23 68.61 Average: 2 11.44 0.00 2.78 6.21 0.88 78.70 Average: 3 30.22 1.69 2.88 3.07 1.24 60.89