---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-43 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 9.2G 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 501 5045 0 2429 7187 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:7f:bc:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe7f:bc24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:01:61:b5 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-43) 10/14/26 _x86_64_ (4 CPU) 15:18:41 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 164.57 61.22 103.35 5008.37 41787.99 15:21:01 148.14 21.40 126.74 2972.15 23887.77 Average: 156.42 41.48 114.95 3998.72 32912.32 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5719904 7374508 2447516 29.97 50752 1774412 1003284 10.89 607496 1649944 170540 15:21:01 5207008 7387200 2960412 36.25 70836 2259408 977680 10.61 681604 2046276 1308 Average: 5463456 7380854 2703964 33.11 60794 2016910 990482 10.75 644550 1848110 85924 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:20:02 ens3 381.57 244.81 1547.71 68.10 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 15:21:01 ens3 182.75 144.10 1825.26 19.02 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 282.99 194.88 1685.33 43.76 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-43) 10/14/26 _x86_64_ (4 CPU) 15:18:41 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 18.27 0.00 2.59 5.65 0.06 73.43 15:20:02 0 11.25 0.00 1.65 5.00 0.05 82.05 15:20:02 1 21.31 0.00 2.07 1.74 0.05 74.82 15:20:02 2 22.39 0.00 2.51 10.40 0.08 64.62 15:20:02 3 18.16 0.00 4.15 5.45 0.07 72.17 15:21:01 all 18.40 0.00 2.06 4.09 0.06 75.40 15:21:01 0 16.19 0.00 1.70 6.94 0.05 75.11 15:21:01 1 11.78 0.00 1.65 0.93 0.03 85.60 15:21:01 2 5.17 0.00 1.56 3.27 0.03 89.96 15:21:01 3 40.56 0.00 3.36 5.18 0.09 50.82 Average: all 18.34 0.00 2.33 4.87 0.06 74.40 Average: 0 13.71 0.00 1.68 5.97 0.05 78.60 Average: 1 16.58 0.00 1.86 1.34 0.04 80.17 Average: 2 13.84 0.00 2.04 6.86 0.06 77.20 Average: 3 29.26 0.00 3.76 5.32 0.08 61.59