---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10278 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 696K 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: 7976 528 4853 0 2593 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:4a:98:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe4a:98c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:d6:a4:fb 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-10278) 09/08/26 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 154.47 69.36 85.10 5601.73 39817.81 15:50:01 60.66 0.10 60.56 20.26 9965.41 15:51:01 190.98 12.83 178.15 2296.28 22677.42 15:52:01 70.50 0.35 70.15 24.26 3089.09 Average: 119.15 20.66 98.49 1985.79 18888.30 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5896876 7411672 2270552 27.80 37160 1658080 964028 10.46 585836 1516940 58620 15:50:01 5593176 7353328 2574252 31.52 56464 1871920 1012152 10.98 658356 1722320 90760 15:51:01 4996188 7305268 3171240 38.83 82988 2370176 1338480 14.52 792204 2132968 24776 15:52:01 4958628 7310760 3208800 39.29 88328 2405600 1051288 11.41 969672 1989840 28272 Average: 5361217 7345257 2806211 34.36 66235 2076444 1091487 11.84 751517 1840517 50607 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 432.44 215.71 1086.30 64.97 0.00 0.00 0.00 0.00 15:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 42.21 32.54 807.01 4.74 0.00 0.00 0.00 0.00 15:51:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 233.78 126.11 1865.36 14.84 0.00 0.00 0.00 0.00 15:52:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 111.65 183.14 24.27 1259.69 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.21 0.21 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 205.03 139.38 945.74 336.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10278) 09/08/26 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 18.81 0.00 2.62 4.58 1.14 72.85 15:49:01 0 8.52 0.00 2.01 5.85 0.96 82.66 15:49:01 1 26.15 0.00 2.24 2.71 1.15 67.75 15:49:01 2 22.39 0.00 4.80 8.32 1.33 63.15 15:49:01 3 18.28 0.00 1.40 1.42 1.12 77.79 15:50:01 all 20.43 0.00 1.20 1.64 0.84 75.88 15:50:01 0 9.16 0.00 0.62 0.88 0.43 88.91 15:50:01 1 36.05 0.00 1.93 0.23 1.20 60.59 15:50:01 2 9.97 0.00 0.63 5.25 0.93 83.22 15:50:01 3 26.61 0.00 1.63 0.18 0.83 70.74 15:51:01 all 16.73 0.00 3.72 4.83 1.05 73.65 15:51:01 0 5.02 0.00 3.06 8.19 0.79 82.93 15:51:01 1 32.02 0.00 4.36 3.49 1.24 58.88 15:51:01 2 8.21 0.00 3.52 5.63 1.27 81.36 15:51:01 3 21.67 0.00 3.93 2.03 0.92 71.44 15:52:01 all 24.09 0.00 1.76 1.68 1.08 71.39 15:52:01 0 36.01 0.00 2.17 4.51 1.39 55.92 15:52:01 1 25.97 0.00 1.90 0.82 1.12 70.19 15:52:01 2 18.76 0.00 1.68 0.40 1.00 78.16 15:52:01 3 15.63 0.00 1.27 1.05 0.80 81.25 Average: all 20.02 0.00 2.32 3.18 1.03 73.45 Average: 0 14.67 0.00 1.96 4.85 0.89 77.62 Average: 1 30.05 0.00 2.61 1.81 1.18 64.36 Average: 2 14.84 0.00 2.66 4.90 1.13 76.47 Average: 3 20.55 0.00 2.06 1.17 0.92 75.30