---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2233 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 12G 7.5G 62% / 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 531 2079 0 5365 7146 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:de:d3:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fede:d31b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:f4:d4:0e 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-2233) 11/08/26 _x86_64_ (4 CPU) 10:10:13 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 76.09 3.75 72.34 67.59 10623.70 10:13:01 252.02 18.76 233.26 2469.86 124090.52 10:14:01 100.38 3.50 96.88 484.32 16900.25 Average: 142.83 8.67 134.16 1007.25 50538.15 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5463472 7341576 2703956 33.11 59676 1978412 1035656 11.24 640712 1851368 215144 10:13:01 2317020 7340836 5850408 71.63 139796 4810088 1297220 14.08 747180 4624672 332272 10:14:01 2108720 7294000 6058708 74.18 153308 4940152 1064032 11.55 959916 4602496 29336 Average: 3296404 7325471 4871024 59.64 117593 3909551 1132303 12.29 782603 3692845 192251 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 85.07 75.65 1626.94 8.77 0.00 0.00 0.00 0.00 10:12:01 lo 0.60 0.60 0.05 0.05 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 10:13:01 ens3 1242.66 876.57 14549.56 66.25 0.00 0.00 0.00 0.00 10:13:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 127.46 136.33 295.04 579.85 0.00 0.00 0.00 0.00 10:14:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 485.06 362.85 5490.51 218.29 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.19 0.19 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2233) 11/08/26 _x86_64_ (4 CPU) 10:10:13 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.70 0.00 1.27 2.40 0.05 76.57 10:12:01 0 2.35 0.00 0.17 0.02 0.02 97.45 10:12:01 1 34.91 0.00 1.89 0.43 0.07 62.70 10:12:01 2 22.57 0.00 2.04 9.06 0.08 66.24 10:12:01 3 18.98 0.00 0.97 0.12 0.03 79.90 10:13:01 all 24.90 0.00 10.92 4.71 0.12 59.36 10:13:01 0 22.13 0.00 10.95 8.56 0.10 58.27 10:13:01 1 24.93 0.00 11.35 0.89 0.12 62.71 10:13:01 2 24.66 0.00 9.32 7.02 0.12 58.88 10:13:01 3 27.91 0.00 12.08 2.33 0.12 57.55 10:14:01 all 20.21 0.00 2.43 2.36 0.06 74.93 10:14:01 0 13.19 0.00 3.07 6.30 0.07 77.37 10:14:01 1 24.12 0.00 2.09 2.21 0.05 71.53 10:14:01 2 27.61 0.00 2.14 0.47 0.07 69.72 10:14:01 3 15.89 0.00 2.41 0.49 0.05 81.17 Average: all 21.58 0.00 4.82 3.14 0.08 70.38 Average: 0 12.48 0.00 4.68 4.93 0.06 77.85 Average: 1 28.02 0.00 5.05 1.18 0.08 65.67 Average: 2 24.95 0.00 4.46 5.50 0.09 65.01 Average: 3 20.87 0.00 5.10 0.97 0.07 73.00