---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13887 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 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 508 5190 0 2277 7189 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:2f:57:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe2f:577f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:82:b3:64 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-13887) 09/30/26 _x86_64_ (4 CPU) 08:10:46 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 155.87 61.06 94.82 4979.04 41023.98 08:13:01 81.82 20.96 60.86 1370.17 9617.60 08:14:01 30.59 0.03 30.56 4.00 6554.88 08:15:01 27.06 14.55 12.51 863.86 648.16 Average: 73.83 24.15 49.69 1804.19 14460.82 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5819444 7388624 2347976 28.75 39092 1709712 991936 10.76 597352 1579556 99988 08:13:01 5517868 7471580 2649552 32.44 61296 2052144 892760 9.69 543908 1893228 191284 08:14:01 5503448 7458000 2663972 32.62 61372 2053048 943176 10.23 557088 1892800 2296 08:15:01 5328784 7373264 2838636 34.76 64436 2138956 976164 10.59 676136 1949148 77840 Average: 5542386 7422867 2625034 32.14 56549 1988465 951009 10.32 593621 1828683 92852 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 402.88 267.11 1567.02 70.51 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:13:01 ens3 56.84 53.96 712.59 7.21 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:14:01 ens3 4.80 3.13 10.93 0.63 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 27.16 27.16 6.66 6.66 0.00 0.00 0.00 0.00 08:15:01 ens3 88.40 72.47 868.88 14.45 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 3.22 3.22 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 138.23 99.16 789.82 23.20 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 8.36 8.36 1.91 1.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13887) 09/30/26 _x86_64_ (4 CPU) 08:10:46 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 17.09 0.00 2.45 4.98 0.07 75.40 08:12:01 0 9.96 0.00 1.54 2.01 0.05 86.45 08:12:01 1 18.16 0.00 2.10 11.28 0.08 68.38 08:12:01 2 31.83 0.00 2.60 2.20 0.12 63.26 08:12:01 3 8.45 0.00 3.58 4.48 0.05 83.44 08:13:01 all 14.06 0.00 1.35 2.26 0.05 82.28 08:13:01 0 9.30 0.00 1.41 2.48 0.05 86.76 08:13:01 1 2.05 0.00 1.00 4.83 0.02 92.10 08:13:01 2 33.29 0.00 2.32 1.40 0.12 62.86 08:13:01 3 11.60 0.00 0.68 0.30 0.03 87.38 08:14:01 all 0.40 0.00 0.32 0.73 0.01 98.54 08:14:01 0 0.12 0.00 0.23 0.00 0.02 99.63 08:14:01 1 0.23 0.00 0.33 0.08 0.02 99.33 08:14:01 2 0.23 0.00 0.25 0.00 0.02 99.50 08:14:01 3 1.03 0.00 0.43 2.85 0.00 95.68 08:15:01 all 13.45 0.00 15.78 0.65 0.08 70.04 08:15:01 0 9.43 0.00 15.45 0.38 0.07 74.67 08:15:01 1 6.32 0.00 15.65 1.05 0.07 76.91 08:15:01 2 9.09 0.00 15.77 1.07 0.10 73.97 08:15:01 3 28.95 0.00 16.29 0.08 0.12 54.55 Average: all 11.25 0.00 4.98 2.15 0.06 81.56 Average: 0 7.21 0.00 4.67 1.22 0.05 86.86 Average: 1 6.68 0.00 4.77 4.30 0.05 84.20 Average: 2 18.59 0.00 5.24 1.17 0.09 74.92 Average: 3 12.51 0.00 5.25 1.93 0.05 80.27