---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10859 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 9.1G 11G 48% / 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 505 5175 0 2295 7185 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:2e:e4:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe2e:e404/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:00:c2:0f 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-10859) 12/03/25 _x86_64_ (4 CPU) 15:18:51 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 148.61 69.04 79.57 5589.47 39171.89 15:21:01 55.08 0.27 54.80 27.66 6937.26 15:22:01 99.35 12.70 86.65 2255.22 15687.25 15:23:01 19.68 0.40 19.28 32.79 1376.70 Average: 80.79 20.69 60.10 1984.44 15830.33 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5919848 7402864 2247572 27.52 34196 1631492 1023836 11.11 592808 1490180 39880 15:21:01 5669036 7392068 2498384 30.59 54116 1838388 1015044 11.01 613456 1693636 141172 15:22:01 5254612 7307060 2912808 35.66 69780 2136096 1098860 11.92 765800 1921428 7456 15:23:01 5267580 7324640 2899840 35.50 71740 2138372 1078444 11.70 754464 1918732 11348 Average: 5527769 7356658 2639651 32.32 57458 1936087 1054046 11.44 681632 1755994 49964 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 ens3 438.16 236.71 989.30 67.22 0.00 0.00 0.00 0.00 15:21:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 71.53 59.35 782.03 6.91 0.00 0.00 0.00 0.00 15:22:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 159.19 89.54 888.98 13.57 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 12.56 12.85 9.41 6.11 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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 170.77 99.78 666.95 23.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10859) 12/03/25 _x86_64_ (4 CPU) 15:18:51 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 17.87 0.00 2.69 4.63 1.05 73.76 15:20:02 0 7.13 0.00 1.45 2.82 0.75 87.86 15:20:02 1 17.54 0.00 1.84 4.06 1.09 75.47 15:20:02 2 27.66 0.00 2.33 7.53 1.37 61.11 15:20:02 3 19.13 0.00 5.13 4.13 1.02 70.59 15:21:01 all 20.17 0.00 1.15 1.74 0.82 76.11 15:21:01 0 1.78 0.00 0.59 5.15 0.15 92.33 15:21:01 1 35.95 0.00 2.13 0.59 1.20 60.12 15:21:01 2 22.43 0.00 0.92 1.07 1.00 74.58 15:21:01 3 20.55 0.00 0.95 0.17 0.91 77.41 15:22:01 all 19.96 0.00 2.07 2.48 0.91 74.58 15:22:01 0 9.18 0.00 1.87 1.02 0.59 87.34 15:22:01 1 19.53 0.00 2.14 2.70 1.08 74.55 15:22:01 2 43.38 0.00 2.68 2.09 1.41 50.44 15:22:01 3 7.76 0.00 1.59 4.08 0.57 86.01 15:23:01 all 21.15 0.00 0.95 0.53 0.69 76.68 15:23:01 0 32.24 0.00 0.90 0.08 1.02 65.75 15:23:01 1 3.28 0.00 0.37 0.43 0.38 95.53 15:23:01 2 37.46 0.00 1.55 0.13 0.97 59.89 15:23:01 3 11.61 0.00 0.98 1.50 0.42 85.49 Average: all 19.79 0.00 1.72 2.35 0.87 75.28 Average: 0 12.63 0.00 1.21 2.26 0.63 83.28 Average: 1 19.01 0.00 1.62 1.95 0.94 76.48 Average: 2 32.77 0.00 1.87 2.71 1.19 61.46 Average: 3 14.74 0.00 2.17 2.48 0.73 79.89