---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6190 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: 2799.998 BogoMIPS: 5599.99 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 13G 6.6G 66% / 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 525 1167 0 6282 7152 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:bf:89:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:febf:899d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:8c:0f:9e 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-6190) 02/12/26 _x86_64_ (4 CPU) 05:42:12 LINUX RESTART (4 CPU) 05:43:01 tps rtps wtps bread/s bwrtn/s 05:44:01 71.94 20.65 51.29 708.02 5842.36 05:45:01 149.74 12.41 137.33 2198.17 63788.04 05:46:01 166.90 1.07 165.83 20.39 78894.95 05:47:01 78.00 0.07 77.94 3.87 25306.85 05:48:01 42.32 0.02 42.30 0.13 14311.10 05:49:01 42.31 0.62 41.69 42.66 1890.62 Average: 91.87 5.80 86.07 495.50 31674.46 05:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:44:01 5745956 7436788 2421464 29.65 52752 1808004 934316 10.14 568456 1660256 134300 05:45:01 3578108 7290948 4589312 56.19 84620 3711748 1410212 15.30 847172 3423076 277080 05:46:01 2214532 7280672 5952888 72.89 134936 4886040 1377440 14.95 1009300 4491508 556 05:47:01 1572292 7367452 6595128 80.75 158332 5505496 1297692 14.08 1090232 4963012 19440 05:48:01 1265192 7378408 6902228 84.51 162576 5812632 1180852 12.81 1229916 5126652 100 05:49:01 1227992 7355688 6939428 84.96 164840 5823340 1023680 11.11 1269008 5124288 11008 Average: 2600679 7351659 5566741 68.16 126343 4591210 1204032 13.06 1002347 4131465 73747 05:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 98.47 66.07 881.64 10.40 0.00 0.00 0.00 0.00 05:45:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 796.22 463.04 15022.11 37.54 0.00 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 96.60 65.72 420.48 5.06 0.00 0.00 0.00 0.00 05:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 336.69 302.47 2686.76 36.44 0.00 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 28.96 24.89 50.82 15.34 0.00 0.00 0.00 0.00 05:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 18.03 16.90 14.33 8.42 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 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 229.15 156.51 3179.12 18.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6190) 02/12/26 _x86_64_ (4 CPU) 05:42:12 LINUX RESTART (4 CPU) 05:43:01 CPU %user %nice %system %iowait %steal %idle 05:44:01 all 20.23 0.00 1.47 2.05 1.44 74.81 05:44:01 0 51.97 0.00 3.27 2.64 2.67 39.45 05:44:01 1 5.68 0.00 0.98 4.87 0.85 87.61 05:44:01 2 11.56 0.00 0.90 0.46 1.20 85.89 05:44:01 3 11.70 0.00 0.73 0.25 1.04 86.29 05:45:01 all 22.08 0.00 6.01 3.38 3.89 64.63 05:45:01 0 24.96 0.00 4.48 3.42 3.24 63.91 05:45:01 1 29.03 0.00 5.89 3.74 4.29 57.04 05:45:01 2 15.89 0.00 6.75 2.15 4.19 71.02 05:45:01 3 18.49 0.00 6.93 4.19 3.87 66.51 05:46:01 all 17.95 0.00 8.72 3.30 4.03 65.99 05:46:01 0 14.51 0.00 7.45 2.33 3.27 72.43 05:46:01 1 18.40 0.00 10.35 2.45 3.29 65.50 05:46:01 2 17.68 0.00 10.98 2.61 5.51 63.22 05:46:01 3 21.20 0.00 6.09 5.81 4.00 62.90 05:47:01 all 16.63 0.00 6.65 1.21 3.05 72.46 05:47:01 0 16.32 0.00 6.97 0.22 2.85 73.64 05:47:01 1 10.12 0.00 5.28 0.42 2.85 81.33 05:47:01 2 15.27 0.00 7.26 2.49 3.19 71.79 05:47:01 3 24.76 0.00 7.11 1.67 3.34 63.11 05:48:01 all 41.05 0.00 7.89 0.63 7.00 43.44 05:48:01 0 45.19 0.00 7.48 0.73 7.09 39.51 05:48:01 1 39.12 0.00 8.06 0.61 7.02 45.19 05:48:01 2 38.12 0.00 7.53 0.76 6.84 46.75 05:48:01 3 41.76 0.00 8.50 0.45 7.04 42.25 05:49:01 all 20.08 0.00 1.15 1.35 1.46 75.96 05:49:01 0 24.67 0.00 1.00 1.76 1.46 71.11 05:49:01 1 40.41 0.00 2.07 0.78 2.32 54.41 05:49:01 2 4.19 0.00 0.53 0.38 0.80 94.10 05:49:01 3 11.03 0.00 1.00 2.48 1.26 84.23 Average: all 23.01 0.00 5.32 1.98 3.48 66.21 Average: 0 29.63 0.00 5.11 1.85 3.43 59.98 Average: 1 23.83 0.00 5.43 2.14 3.44 65.15 Average: 2 17.12 0.00 5.66 1.48 3.62 72.12 Average: 3 21.50 0.00 5.06 2.47 3.43 67.55