---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7094 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 9.1G 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 522 5134 0 2319 7175 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:d1:26:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fed1:2641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:a3:57:77 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-7094) 07/31/26 _x86_64_ (4 CPU) 00:25:39 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.92 68.68 86.24 5551.48 40078.79 00:28:01 57.08 0.12 56.97 21.47 9608.53 00:29:01 103.03 51.67 51.36 4535.64 9206.60 Average: 105.02 40.16 64.86 3369.84 19633.00 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5842568 7379244 2324852 28.46 39392 1677064 1011340 10.97 617596 1534620 70436 00:28:01 5485808 7341360 2681612 32.83 59836 1956680 1044164 11.33 656152 1813936 165308 00:29:01 5229016 7316116 2938404 35.98 64308 2182848 1052440 11.42 789080 1936944 25588 Average: 5519131 7345573 2648289 32.43 54512 1938864 1035981 11.24 687609 1761833 87111 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 404.02 234.97 1225.55 65.21 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 60.35 49.92 662.71 5.30 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 142.71 113.93 1411.19 19.77 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 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 202.38 132.95 1099.85 30.09 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7094) 07/31/26 _x86_64_ (4 CPU) 00:25:39 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.78 0.00 3.10 5.10 1.11 69.90 00:27:01 0 9.64 0.00 2.83 5.12 0.85 81.56 00:27:01 1 35.87 0.00 3.04 5.14 1.39 54.57 00:27:01 2 13.23 0.00 1.80 4.69 1.02 79.26 00:27:01 3 24.42 0.00 4.72 5.42 1.19 64.25 00:28:01 all 20.27 0.00 1.28 1.58 0.89 75.98 00:28:01 0 0.23 0.00 0.32 3.79 0.28 95.38 00:28:01 1 1.85 0.00 0.45 1.57 0.27 95.87 00:28:01 2 49.96 0.00 2.41 0.73 1.75 45.15 00:28:01 3 29.03 0.00 1.99 0.27 1.27 67.45 00:29:01 all 22.84 0.00 1.38 2.54 1.16 72.08 00:29:01 0 15.38 0.00 1.32 3.24 1.07 78.99 00:29:01 1 9.68 0.00 0.90 4.71 0.73 83.98 00:29:01 2 14.80 0.00 1.26 1.13 1.05 81.76 00:29:01 3 51.47 0.00 2.01 1.07 1.82 43.63 Average: all 21.30 0.00 1.92 3.07 1.06 72.66 Average: 0 8.41 0.00 1.49 4.05 0.73 85.32 Average: 1 15.79 0.00 1.46 3.80 0.80 78.15 Average: 2 26.01 0.00 1.83 2.18 1.27 68.71 Average: 3 35.01 0.00 2.90 2.25 1.43 58.42