---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9897 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: 7975 489 4789 0 2697 7187 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:a2:82:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fea2:8291/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:75:08:b9 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-9897) 09/03/26 _x86_64_ (4 CPU) 21:47:54 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 157.25 80.07 77.17 5759.95 38656.86 21:50:01 46.19 3.47 42.73 59.32 5385.10 21:51:01 167.63 107.56 60.06 3872.58 11416.86 21:52:01 73.80 9.60 64.21 776.80 17099.82 Average: 111.22 50.18 61.04 2617.35 18140.24 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5939124 7413468 2228296 27.28 31460 1626144 980632 10.64 572564 1490264 40800 21:50:01 5707536 7404144 2459884 30.12 52012 1815776 984044 10.68 599192 1671760 155980 21:51:01 4993952 7335348 3173468 38.86 86596 2391840 1276360 13.85 753624 2160088 399056 21:52:01 4907516 7361416 3259904 39.91 90072 2497208 985992 10.70 772968 2222520 27008 Average: 5387032 7378594 2780388 34.04 65035 2082742 1056757 11.47 674587 1886158 155711 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 269.48 153.95 835.06 59.91 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 35.04 25.91 799.60 3.99 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 21:51:01 ens3 166.09 133.96 1361.64 13.95 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:52:01 ens3 10.50 9.67 7.79 4.91 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 120.29 80.88 751.05 20.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9897) 09/03/26 _x86_64_ (4 CPU) 21:47:54 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 15.03 0.00 3.03 6.69 6.50 68.75 21:49:01 0 16.44 0.00 2.44 6.81 7.20 67.11 21:49:01 1 6.19 0.00 1.76 1.04 4.99 86.01 21:49:01 2 14.67 0.00 2.18 7.47 6.33 69.35 21:49:01 3 22.72 0.00 5.81 11.37 7.44 52.66 21:50:01 all 17.54 0.00 1.33 2.66 3.37 75.10 21:50:01 0 21.14 0.00 1.57 2.37 2.83 72.09 21:50:01 1 17.88 0.00 1.32 5.88 3.99 70.93 21:50:01 2 19.00 0.00 1.43 1.55 3.68 74.34 21:50:01 3 12.15 0.00 0.97 0.85 2.95 83.08 21:51:01 all 16.51 0.00 2.63 9.07 6.01 65.78 21:51:01 0 10.01 0.00 2.48 8.21 4.76 74.54 21:51:01 1 13.81 0.00 2.45 11.37 5.32 67.05 21:51:01 2 30.88 0.00 3.29 10.29 7.41 48.13 21:51:01 3 11.31 0.00 2.31 6.38 6.54 73.45 21:52:01 all 31.83 0.00 5.34 1.23 8.47 53.13 21:52:01 0 20.74 0.00 4.98 2.27 8.07 63.95 21:52:01 1 35.61 0.00 5.41 1.31 8.70 48.97 21:52:01 2 35.16 0.00 5.47 0.62 8.65 50.10 21:52:01 3 35.83 0.00 5.52 0.72 8.44 49.49 Average: all 20.21 0.00 3.08 4.93 6.09 65.70 Average: 0 17.07 0.00 2.87 4.93 5.72 69.41 Average: 1 18.35 0.00 2.73 4.91 5.75 68.26 Average: 2 24.93 0.00 3.09 5.00 6.52 60.46 Average: 3 20.46 0.00 3.65 4.86 6.35 64.68