---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13947 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 13G 6.8G 65% / 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 499 1444 0 6031 7178 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:e4:69:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fee4:6947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:be:8c:4d 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-13947) 09/30/26 _x86_64_ (4 CPU) 12:09:25 LINUX RESTART (4 CPU) 12:10:02 tps rtps wtps bread/s bwrtn/s 12:11:01 113.05 25.53 87.51 926.47 6988.28 12:12:01 177.12 18.87 158.25 2458.93 72586.27 12:13:01 214.66 0.67 214.00 5.33 87426.63 12:14:01 58.16 2.95 55.21 472.99 10054.99 Average: 140.86 11.95 128.91 966.03 44417.24 12:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 5697356 7427104 2470064 30.24 53000 1845888 962120 10.44 560072 1716920 189400 12:12:01 3205728 7406648 4961692 60.75 96644 4156608 1154916 12.53 747048 3866268 486664 12:13:01 1703704 7373140 6463716 79.14 154472 5399676 1442160 15.65 1060264 4876164 91356 12:14:01 1475556 7343592 6691864 81.93 159140 5588868 1039500 11.28 1233840 4931836 28364 Average: 3020586 7387621 5146834 63.02 115814 4247760 1149674 12.47 900306 3847797 198946 12:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 ens3 189.97 129.57 1418.42 44.74 0.00 0.00 0.00 0.00 12:11:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 881.98 708.75 15377.84 53.06 0.00 0.00 0.00 0.00 12:12:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 253.07 216.56 2019.26 17.39 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 13.95 13.50 9.28 13.42 0.00 0.00 0.00 0.00 12:14:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 335.32 267.65 4719.37 32.10 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13947) 09/30/26 _x86_64_ (4 CPU) 12:09:25 LINUX RESTART (4 CPU) 12:10:02 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 20.59 0.00 1.58 3.21 0.09 74.53 12:11:01 0 7.38 0.00 0.99 4.29 0.05 87.29 12:11:01 1 21.53 0.00 1.34 1.54 0.07 75.52 12:11:01 2 38.56 0.00 2.68 1.78 0.15 56.82 12:11:01 3 14.92 0.00 1.27 5.22 0.07 78.52 12:12:01 all 21.04 0.00 6.59 3.26 0.23 68.88 12:12:01 0 14.84 0.00 6.96 3.58 0.20 74.42 12:12:01 1 39.92 0.00 7.17 2.02 0.27 50.62 12:12:01 2 12.90 0.00 6.92 4.59 0.29 75.31 12:12:01 3 16.41 0.00 5.34 2.86 0.17 75.22 12:13:01 all 22.83 0.00 8.56 4.41 0.19 64.00 12:13:01 0 23.54 0.00 7.63 4.33 0.19 64.31 12:13:01 1 22.14 0.00 8.99 1.78 0.17 66.92 12:13:01 2 25.73 0.00 8.16 4.05 0.24 61.82 12:13:01 3 19.93 0.00 9.46 7.52 0.19 62.91 12:14:01 all 37.01 0.00 4.74 1.24 0.16 56.85 12:14:01 0 46.72 0.00 4.97 0.65 0.18 47.47 12:14:01 1 32.44 0.00 4.60 1.18 0.17 61.61 12:14:01 2 28.88 0.00 4.91 2.15 0.15 63.92 12:14:01 3 40.04 0.00 4.50 0.97 0.17 54.32 Average: all 25.41 0.00 5.37 3.02 0.17 66.03 Average: 0 23.21 0.00 5.14 3.20 0.16 68.28 Average: 1 29.02 0.00 5.54 1.63 0.17 63.64 Average: 2 26.53 0.00 5.66 3.14 0.21 64.47 Average: 3 22.86 0.00 5.14 4.13 0.15 67.73