---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1073 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 700K 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 500 5226 0 2249 7193 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:cf:d3:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fecf:d3fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:89:ea:63 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-1073) 12/18/25 _x86_64_ (4 CPU) 10:19:44 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 156.56 69.51 87.05 5624.13 39973.49 10:22:01 60.88 0.13 60.75 23.46 9630.12 10:23:01 77.06 14.45 62.61 2311.90 11268.24 Average: 98.17 28.03 70.14 2653.16 20290.62 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5903672 7425736 2263748 27.72 37896 1663872 973700 10.57 570756 1519556 61128 10:22:01 5610468 7371592 2556952 31.31 56348 1871524 1021828 11.09 638572 1719184 98528 10:23:01 5337420 7346704 2830000 34.65 66600 2098548 1043064 11.32 725852 1881204 25384 Average: 5617187 7381344 2550233 31.22 53615 1877981 1012864 10.99 645060 1706648 61680 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:21:01 ens3 388.79 234.42 1096.09 65.82 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 10:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 ens3 58.18 51.58 655.94 5.80 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 10:23:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 10:23:01 ens3 111.60 63.18 761.01 22.21 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 186.19 116.39 837.68 31.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1073) 12/18/25 _x86_64_ (4 CPU) 10:19:44 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 19.23 0.00 2.69 5.21 1.28 71.59 10:21:01 0 18.32 0.00 2.03 1.83 1.05 76.78 10:21:01 1 22.45 0.00 4.48 3.48 1.28 68.30 10:21:01 2 9.65 0.00 2.14 9.70 1.47 77.05 10:21:01 3 26.57 0.00 2.14 5.81 1.30 64.18 10:22:01 all 20.33 0.00 1.32 1.82 0.86 75.68 10:22:01 0 11.58 0.00 0.93 0.23 0.42 86.84 10:22:01 1 18.16 0.00 1.21 0.60 1.19 78.84 10:22:01 2 17.85 0.00 1.20 5.75 0.91 74.29 10:22:01 3 33.74 0.00 1.93 0.70 0.92 62.71 10:23:01 all 20.41 0.00 2.05 2.13 0.93 74.47 10:23:01 0 7.05 0.00 2.09 3.00 0.76 87.09 10:23:01 1 9.15 0.00 1.62 1.38 0.77 87.09 10:23:01 2 59.69 0.00 3.05 2.82 1.77 32.67 10:23:01 3 5.85 0.00 1.45 1.30 0.45 90.95 Average: all 19.99 0.00 2.02 3.05 1.02 73.91 Average: 0 12.32 0.00 1.68 1.69 0.74 83.57 Average: 1 16.59 0.00 2.43 1.82 1.08 78.08 Average: 2 29.00 0.00 2.13 6.10 1.39 61.39 Average: 3 22.06 0.00 1.84 2.60 0.89 72.60