---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-171 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 12G 7.9G 60% / 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: 7976 500 2640 0 4834 7176 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:f3:8e:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fef3:8e0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:48:dc:9f 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-171) 08/05/25 _x86_64_ (4 CPU) 12:05:47 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 153.81 68.91 84.90 5595.47 39579.42 12:08:01 62.58 0.25 62.33 27.86 9342.89 12:09:01 181.27 13.35 167.92 2283.75 61401.90 12:10:01 118.58 0.20 118.38 4.27 34485.17 12:11:01 42.91 0.35 42.56 25.33 17932.21 12:12:01 24.25 0.65 23.60 37.46 1358.44 Average: 97.23 13.95 83.28 1328.95 27349.70 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5906876 7416356 2260552 27.68 36164 1654188 978140 10.61 579944 1512156 52588 12:08:01 5665868 7397556 2501560 30.63 55408 1844896 985628 10.69 610256 1697840 62204 12:09:01 3871748 7368628 4295680 52.60 109632 3423792 1394396 15.13 847416 3080172 270708 12:10:01 2661532 7330344 5505896 67.41 144924 4452844 1639856 17.79 1226200 3798716 367912 12:11:01 2741936 7380872 5425492 66.43 147592 4458500 1022808 11.10 1178544 3809780 25456 12:12:01 2737952 7382264 5429476 66.48 149504 4461332 1029408 11.17 1183336 3809120 9832 Average: 3930985 7379337 4236443 51.87 107204 3382592 1175039 12.75 937616 2951297 131450 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 342.88 186.14 1045.98 62.71 0.00 0.00 0.00 0.00 12:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 55.00 43.84 687.16 5.71 0.00 0.00 0.00 0.00 12:09:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 1104.43 491.82 7676.63 43.40 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 337.24 243.39 1363.70 20.72 0.00 0.00 0.00 0.00 12:11:01 lo 2.13 2.13 0.19 0.19 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 12:11:01 ens3 64.69 95.75 15.16 660.39 0.00 0.00 0.00 0.00 12:12:01 lo 0.87 0.87 0.08 0.08 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 12:12:01 ens3 9.55 12.81 6.58 13.21 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 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 318.96 178.95 1799.16 134.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-171) 08/05/25 _x86_64_ (4 CPU) 12:05:47 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 17.91 0.00 2.82 5.08 1.87 72.32 12:07:01 0 19.28 0.00 2.15 3.31 2.12 73.13 12:07:01 1 20.67 0.00 2.37 5.38 1.69 69.89 12:07:01 2 11.15 0.00 1.53 5.77 1.74 79.80 12:07:01 3 20.54 0.00 5.27 5.83 1.90 66.46 12:08:01 all 19.44 0.00 1.24 2.11 1.50 75.71 12:08:01 0 12.11 0.00 1.00 0.07 2.61 84.21 12:08:01 1 34.79 0.00 2.08 0.55 1.43 61.15 12:08:01 2 5.36 0.00 0.68 6.22 0.73 87.01 12:08:01 3 25.68 0.00 1.21 1.61 1.18 70.31 12:09:01 all 21.67 0.00 7.87 2.68 3.67 64.12 12:09:01 0 17.13 0.00 9.26 0.76 4.18 68.66 12:09:01 1 19.10 0.00 7.04 0.43 3.14 70.29 12:09:01 2 32.96 0.00 7.03 2.26 3.80 53.95 12:09:01 3 17.42 0.00 8.12 7.28 3.55 63.63 12:10:01 all 56.56 0.00 7.56 0.79 3.72 31.36 12:10:01 0 58.03 0.00 8.09 0.22 3.43 30.24 12:10:01 1 57.72 0.00 8.02 2.58 3.69 27.99 12:10:01 2 53.42 0.00 6.96 0.32 4.22 35.09 12:10:01 3 57.13 0.00 7.17 0.05 3.54 32.11 12:11:01 all 42.69 0.00 4.64 0.77 2.86 49.04 12:11:01 0 33.60 0.00 4.04 0.17 2.31 59.89 12:11:01 1 33.24 0.00 4.04 0.10 3.09 59.53 12:11:01 2 57.80 0.00 5.19 1.98 3.27 31.77 12:11:01 3 46.16 0.00 5.34 0.86 2.75 44.89 12:12:01 all 20.93 0.00 0.94 0.99 1.34 75.80 12:12:01 0 28.14 0.00 0.93 0.13 1.20 69.60 12:12:01 1 9.63 0.00 0.91 2.59 1.39 85.48 12:12:01 2 23.62 0.00 0.85 0.37 1.18 73.99 12:12:01 3 22.42 0.00 1.06 0.86 1.60 74.06 Average: all 29.86 0.00 4.17 2.07 2.49 61.41 Average: 0 27.99 0.00 4.23 0.78 2.64 64.36 Average: 1 29.18 0.00 4.07 1.94 2.40 62.40 Average: 2 30.71 0.00 3.71 2.82 2.49 60.27 Average: 3 31.58 0.00 4.68 2.74 2.42 58.58