---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4626 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 9.5G 9.8G 50% / 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 520 4779 0 2675 7167 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:3d:57:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe3d:5740/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:52:f6:fb 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-4626) 07/03/25 _x86_64_ (4 CPU) 12:19:56 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps bread/s bwrtn/s 12:21:01 177.22 96.68 80.54 6671.15 39488.77 12:22:01 53.01 0.30 52.71 31.86 7131.61 12:23:01 71.80 30.88 40.93 1649.33 8272.89 12:24:01 14.30 5.53 8.77 587.50 1088.09 12:25:01 35.97 7.11 28.86 299.23 10996.20 Average: 70.46 28.10 42.36 1847.76 13395.43 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 5941776 7436200 2225644 27.25 35044 1641188 978360 10.62 559460 1499024 42304 12:22:01 5659768 7400620 2507652 30.70 55652 1853764 986180 10.70 608848 1703864 129512 12:23:01 5365032 7248796 2802388 34.31 64552 1979892 1112496 12.07 776232 1815108 15960 12:24:01 4628308 6691520 3539112 43.33 69060 2149060 1873576 20.33 1357688 1956132 152584 12:25:01 4907892 7348848 3259528 39.91 73488 2516176 1000888 10.86 937592 2087812 225148 Average: 5300555 7225197 2866865 35.10 59559 2028016 1190300 12.92 847964 1812388 113102 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 470.74 214.85 1100.24 65.33 0.00 0.00 0.00 0.00 12:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 70.64 58.42 848.34 6.96 0.00 0.00 0.00 0.00 12:23:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 81.47 64.71 314.87 19.14 0.00 0.00 0.00 0.00 12:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 215.96 185.44 2406.41 27.11 0.00 0.00 0.00 0.00 12:25:01 lo 1.55 1.55 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 101.02 88.15 778.65 35.60 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.19 0.19 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 187.96 122.31 1089.69 30.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4626) 07/03/25 _x86_64_ (4 CPU) 12:19:56 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 16.17 0.00 2.73 5.57 2.00 73.53 12:21:01 0 10.61 0.00 1.44 5.11 1.59 81.24 12:21:01 1 13.96 0.00 4.83 7.26 2.03 71.92 12:21:01 2 17.71 0.00 2.38 4.02 2.21 73.69 12:21:01 3 22.42 0.00 2.30 5.91 2.16 67.20 12:22:01 all 19.72 0.00 1.20 2.16 1.28 75.64 12:22:01 0 2.39 0.00 0.18 0.90 1.06 95.46 12:22:01 1 17.83 0.00 1.00 6.47 1.08 73.62 12:22:01 2 40.22 0.00 2.59 1.16 1.88 54.14 12:22:01 3 18.40 0.00 1.02 0.13 1.08 79.36 12:23:01 all 16.01 0.00 1.06 1.25 1.82 79.86 12:23:01 0 10.66 0.00 0.92 1.72 1.78 84.93 12:23:01 1 26.07 0.00 1.65 0.37 2.01 69.90 12:23:01 2 17.12 0.00 0.95 2.04 1.68 78.21 12:23:01 3 10.18 0.00 0.71 0.81 1.83 86.46 12:24:01 all 21.39 0.00 1.10 0.27 3.16 74.08 12:24:01 0 16.03 0.00 0.61 0.17 2.30 80.89 12:24:01 1 26.60 0.00 0.89 0.18 3.22 69.11 12:24:01 2 21.93 0.00 1.65 0.36 3.42 72.64 12:24:01 3 20.97 0.00 1.24 0.40 3.71 73.68 12:25:01 all 42.60 0.00 1.64 0.70 4.02 51.05 12:25:01 0 33.36 0.00 1.11 0.75 3.65 61.13 12:25:01 1 32.36 0.00 1.69 0.34 3.88 61.73 12:25:01 2 66.84 0.00 1.73 1.49 4.51 25.43 12:25:01 3 38.00 0.00 2.03 0.23 4.00 55.74 Average: all 23.20 0.00 1.54 1.99 2.46 70.81 Average: 0 14.62 0.00 0.85 1.73 2.08 80.72 Average: 1 23.40 0.00 2.01 2.91 2.45 69.23 Average: 2 32.76 0.00 1.86 1.82 2.74 60.83 Average: 3 22.02 0.00 1.46 1.49 2.56 72.47