---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14329 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 10G 9.3G 52% / 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 514 4155 0 3306 7162 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:b7:56:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feb7:5616/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:50:55:e4 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-14329) 10/04/26 _x86_64_ (4 CPU) 10:01:44 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 163.94 61.24 102.70 4986.90 42505.73 10:04:01 191.00 18.45 172.55 2474.12 60294.22 10:05:01 37.71 4.43 33.28 568.57 2534.78 Average: 130.88 28.04 102.84 2676.53 35111.58 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5751828 7424832 2415592 29.58 52376 1789816 947864 10.28 559444 1664252 171240 10:04:01 4238616 7293552 3928804 48.10 87724 3060248 1326216 14.39 765492 2858356 27464 10:05:01 4253776 7333352 3913644 47.92 91664 3079960 1034324 11.22 788884 2821468 9812 Average: 4748073 7350579 3419347 41.87 77255 2643341 1102801 11.97 704607 2448025 69505 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:03:01 ens3 359.24 240.76 1631.57 68.16 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 10:04:01 ens3 550.34 399.77 6472.64 34.65 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 10:05:01 ens3 50.66 55.77 27.52 211.44 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 320.08 232.10 2710.58 104.75 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-14329) 10/04/26 _x86_64_ (4 CPU) 10:01:44 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 18.62 0.00 2.30 5.42 0.06 73.60 10:03:01 0 14.92 0.00 1.85 3.17 0.03 80.02 10:03:01 1 34.13 0.00 4.25 4.29 0.08 57.24 10:03:01 2 15.29 0.00 1.39 8.56 0.05 74.71 10:03:01 3 10.07 0.00 1.66 5.69 0.07 82.52 10:04:01 all 20.55 0.00 4.11 4.21 0.08 71.05 10:04:01 0 23.17 0.00 3.98 2.78 0.08 69.99 10:04:01 1 28.38 0.00 4.71 5.39 0.10 61.42 10:04:01 2 13.28 0.00 3.62 6.27 0.07 76.76 10:04:01 3 17.31 0.00 4.11 2.43 0.07 76.07 10:05:01 all 21.20 0.00 1.15 0.92 0.05 76.67 10:05:01 0 29.17 0.00 1.07 0.08 0.07 69.61 10:05:01 1 30.55 0.00 1.27 0.17 0.08 67.93 10:05:01 2 5.64 0.00 0.76 2.89 0.03 90.68 10:05:01 3 19.60 0.00 1.52 0.54 0.05 78.30 Average: all 20.12 0.00 2.51 3.51 0.06 73.78 Average: 0 22.42 0.00 2.30 2.01 0.06 73.21 Average: 1 31.03 0.00 3.41 3.28 0.09 62.20 Average: 2 11.37 0.00 1.91 5.89 0.05 80.78 Average: 3 15.66 0.00 2.43 2.88 0.06 78.97