---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5939 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: 7976 512 5146 0 2317 7180 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:e6:ba:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fee6:ba05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:46:0f:af 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-5939) 07/16/26 _x86_64_ (4 CPU) 10:19:35 LINUX RESTART (4 CPU) 10:20:02 tps rtps wtps bread/s bwrtn/s 10:21:01 137.23 52.91 84.32 4055.72 41308.54 10:22:01 54.69 0.12 54.57 21.46 8833.46 10:23:01 87.84 12.81 75.02 2254.96 12769.07 10:24:01 18.41 1.47 16.95 92.12 1196.60 Average: 74.28 16.68 57.61 1595.82 15921.16 10:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5816504 7385356 2350924 28.78 39548 1708496 991180 10.75 615104 1565856 81184 10:22:01 5483040 7351904 2684388 32.87 59688 1970712 1018668 11.05 663744 1813832 179848 10:23:01 5254432 7333284 2912996 35.67 67892 2164980 1036080 11.24 741164 1948640 27432 10:24:01 5268692 7351576 2898736 35.49 69168 2166824 1030720 11.18 725884 1947856 10128 Average: 5455667 7355530 2711761 33.20 59074 2002753 1019162 11.06 686474 1819046 74648 10:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:21:01 ens3 434.21 261.74 1460.92 70.09 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 ens3 45.63 38.73 399.88 4.49 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 10:23:01 ens3 82.77 62.49 753.03 12.61 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:24:01 ens3 7.67 8.38 5.75 4.75 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 141.35 92.13 651.52 22.79 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-5939) 07/16/26 _x86_64_ (4 CPU) 10:19:35 LINUX RESTART (4 CPU) 10:20:02 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 20.73 0.00 2.44 4.33 0.94 71.56 10:21:01 0 8.12 0.00 1.68 11.58 0.87 77.75 10:21:01 1 21.10 0.00 1.10 1.07 0.83 75.89 10:21:01 2 22.88 0.00 4.46 0.86 1.02 70.78 10:21:01 3 30.82 0.00 2.57 3.81 1.04 61.77 10:22:01 all 21.21 0.00 1.29 1.28 0.67 75.54 10:22:01 0 13.47 0.00 1.05 1.62 0.48 83.38 10:22:01 1 31.77 0.00 1.60 0.10 0.80 65.73 10:22:01 2 16.36 0.00 1.08 2.73 0.47 79.36 10:22:01 3 23.21 0.00 1.42 0.70 0.95 73.72 10:23:01 all 19.22 0.00 2.23 2.47 0.78 75.31 10:23:01 0 23.49 0.00 2.61 4.27 0.89 68.75 10:23:01 1 6.99 0.00 2.04 0.99 0.48 89.50 10:23:01 2 7.87 0.00 1.62 2.71 0.50 87.31 10:23:01 3 38.52 0.00 2.62 1.90 1.22 55.73 10:24:01 all 14.61 0.00 0.67 0.46 0.47 83.79 10:24:01 0 22.68 0.00 0.69 0.05 0.65 75.94 10:24:01 1 0.42 0.00 0.20 0.10 0.13 99.15 10:24:01 2 25.63 0.00 1.05 1.63 0.77 70.92 10:24:01 3 9.75 0.00 0.75 0.05 0.35 89.09 Average: all 18.93 0.00 1.65 2.13 0.71 76.57 Average: 0 16.97 0.00 1.51 4.35 0.72 76.45 Average: 1 15.04 0.00 1.24 0.56 0.56 82.60 Average: 2 18.17 0.00 2.04 1.99 0.69 77.11 Average: 3 25.55 0.00 1.83 1.60 0.89 70.13