---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6015 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 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 571 3713 0 3691 7106 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:bc:09:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:febc:988/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:2d:dc:d3 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-6015) 10/09/25 _x86_64_ (4 CPU) 13:29:49 LINUX RESTART (4 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:02 151.99 69.26 82.74 5591.07 39332.26 13:32:01 51.24 0.30 50.93 32.40 6606.98 13:33:01 225.15 12.51 212.63 2241.89 30865.79 13:34:01 69.91 0.00 69.91 0.00 6515.45 13:35:01 123.13 0.68 122.45 14.53 32453.39 13:36:01 18.93 0.40 18.53 32.79 1578.67 Average: 106.88 13.90 92.98 1322.33 19594.47 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:02 5932976 7417320 2234444 27.36 34224 1632660 996912 10.82 579952 1488976 37132 13:32:01 5703728 7423944 2463692 30.16 53856 1835860 971676 10.54 583604 1688768 143076 13:33:01 4819788 7334456 3347632 40.99 76784 2575724 1331128 14.44 763768 2322976 30920 13:34:01 4625904 7186252 3541516 43.36 87128 2603764 1481516 16.08 914372 2359296 45620 13:35:01 3843364 7303440 4324056 52.94 128104 3349552 1089444 11.82 1272336 2668348 7576 13:36:01 3860852 7331412 4306568 52.73 130992 3356268 1053132 11.43 1253072 2669540 10416 Average: 4797769 7332804 3369651 41.26 85181 2558971 1153968 12.52 894517 2199651 45790 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:02 ens3 223.58 148.46 996.01 60.13 0.00 0.00 0.00 0.00 13:31:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 57.07 41.05 761.10 5.59 0.00 0.00 0.00 0.00 13:32:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 342.58 201.27 2665.00 18.53 0.00 0.00 0.00 0.00 13:33:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 238.24 126.90 1412.42 13.20 0.00 0.00 0.00 0.00 13:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 57.67 32.56 300.40 11.36 0.00 0.00 0.00 0.00 13:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 12.83 12.63 15.87 6.01 0.00 0.00 0.00 0.00 13:36:01 lo 0.87 0.87 0.08 0.08 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 155.60 93.96 1025.86 19.17 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6015) 10/09/25 _x86_64_ (4 CPU) 13:29:49 LINUX RESTART (4 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:02 all 16.70 0.00 2.76 5.38 2.64 72.52 13:31:02 0 20.15 0.00 2.31 4.75 2.72 70.07 13:31:02 1 24.05 0.00 2.49 1.89 2.52 69.05 13:31:02 2 9.33 0.00 3.35 7.63 2.88 76.81 13:31:02 3 13.32 0.00 2.94 7.24 2.43 74.08 13:32:01 all 18.65 0.00 1.20 2.52 1.27 76.36 13:32:01 0 43.71 0.00 2.32 2.55 2.23 49.19 13:32:01 1 7.74 0.00 0.42 0.03 0.81 90.99 13:32:01 2 1.10 0.00 0.58 5.82 1.02 91.48 13:32:01 3 22.04 0.00 1.44 1.69 1.03 73.79 13:33:01 all 15.42 0.00 3.43 6.14 2.01 73.00 13:33:01 0 21.55 0.00 3.21 5.21 1.80 68.23 13:33:01 1 10.60 0.00 3.47 4.47 2.24 79.21 13:33:01 2 7.49 0.00 2.89 5.95 1.95 81.72 13:33:01 3 22.03 0.00 4.17 8.93 2.04 62.84 13:34:01 all 20.83 0.00 1.30 2.33 1.42 74.13 13:34:01 0 25.75 0.00 1.13 0.43 1.25 71.44 13:34:01 1 25.29 0.00 1.33 0.23 1.81 71.33 13:34:01 2 20.82 0.00 1.00 1.00 1.55 75.63 13:34:01 3 11.41 0.00 1.73 7.65 1.07 78.14 13:35:01 all 19.03 0.00 3.26 2.32 1.56 73.83 13:35:01 0 7.70 0.00 3.00 2.48 1.28 85.53 13:35:01 1 7.07 0.00 1.99 2.89 1.03 87.02 13:35:01 2 53.08 0.00 6.35 3.66 3.06 33.86 13:35:01 3 8.16 0.00 1.69 0.22 0.87 89.07 13:36:01 all 20.27 0.00 1.01 0.96 1.31 76.44 13:36:01 0 34.93 0.00 1.50 0.20 1.53 61.83 13:36:01 1 20.63 0.00 0.80 2.06 1.76 74.75 13:36:01 2 21.80 0.00 1.29 1.54 1.53 73.84 13:36:01 3 3.76 0.00 0.48 0.07 0.42 95.27 Average: all 18.48 0.00 2.16 3.28 1.70 74.37 Average: 0 25.59 0.00 2.24 2.60 1.80 67.76 Average: 1 15.94 0.00 1.75 1.93 1.70 78.68 Average: 2 18.98 0.00 2.58 4.27 2.00 72.17 Average: 3 13.43 0.00 2.08 4.31 1.31 78.88