---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14184 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 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 510 3915 0 3549 7166 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:a6:f6:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fea6:f6c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:c8:91:80 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-14184) 10/03/26 _x86_64_ (4 CPU) 02:15:43 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 164.64 61.22 103.42 4992.50 41939.43 02:18:01 130.30 39.43 90.87 2339.67 49482.60 02:19:01 67.69 8.95 58.74 778.67 10910.85 Average: 120.82 36.52 84.30 2705.65 34025.10 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5637764 7352260 2529656 30.97 51124 1832632 1028984 11.17 672328 1665960 221912 02:18:01 4107492 7209020 4059928 49.71 65508 3178300 1120788 12.16 806368 3007880 110580 02:19:01 4046664 7371472 4120756 50.45 71904 3390172 947332 10.28 767556 3097312 26292 Average: 4597307 7310917 3570113 43.71 62845 2800368 1032368 11.20 748751 2590384 119595 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:17:02 ens3 382.39 249.78 1581.87 68.91 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 02:18:01 ens3 1001.86 621.25 19595.03 69.55 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 02:19:01 ens3 285.24 272.37 1882.78 59.26 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 554.01 379.79 7620.04 65.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14184) 10/03/26 _x86_64_ (4 CPU) 02:15:43 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 18.74 0.00 2.39 5.55 0.07 73.26 02:17:02 0 9.21 0.00 3.05 6.64 0.05 81.05 02:17:02 1 27.08 0.00 2.28 4.09 0.08 66.47 02:17:02 2 27.88 0.00 2.43 4.05 0.10 65.54 02:17:02 3 10.85 0.00 1.82 7.41 0.05 79.87 02:18:01 all 24.99 0.00 1.94 2.62 0.10 70.36 02:18:01 0 16.98 0.00 2.55 4.16 0.07 76.24 02:18:01 1 22.84 0.00 1.46 1.94 0.08 73.68 02:18:01 2 14.29 0.00 1.04 1.88 0.09 82.71 02:18:01 3 45.90 0.00 2.68 2.51 0.15 48.75 02:19:01 all 37.41 0.00 1.68 1.32 0.11 59.47 02:19:01 0 29.98 0.00 1.92 2.44 0.12 65.54 02:19:01 1 29.58 0.00 1.10 0.47 0.08 68.76 02:19:01 2 41.62 0.00 1.80 0.63 0.13 55.81 02:19:01 3 48.48 0.00 1.89 1.72 0.13 47.77 Average: all 27.06 0.00 2.00 3.17 0.09 67.67 Average: 0 18.72 0.00 2.51 4.42 0.08 74.27 Average: 1 26.52 0.00 1.62 2.17 0.08 69.62 Average: 2 28.03 0.00 1.76 2.18 0.11 67.91 Average: 3 35.00 0.00 2.13 3.89 0.11 58.87