---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1407 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 8.9G 11G 47% / 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 490 5431 0 2053 7211 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:3c:fe:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe3c:fe08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:f5:f3:ea 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-1407) 08/19/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 152.31 69.29 83.02 5602.53 39265.21 18:15:01 52.54 0.31 52.24 32.41 7307.12 18:16:01 59.36 12.58 46.78 1107.82 7168.54 Average: 88.27 27.54 60.73 2260.08 17973.46 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5907296 7388648 2260132 27.67 34096 1629760 1019448 11.06 606972 1488100 38036 18:15:01 5684528 7398656 2482900 30.40 53884 1829660 996328 10.81 606684 1684456 121788 18:16:01 5519156 7338760 2648272 32.42 61332 1922316 1052856 11.42 676496 1769916 27464 Average: 5703660 7375355 2463768 30.17 49771 1793912 1022877 11.10 630051 1647491 62429 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 299.20 167.72 972.15 61.57 0.00 0.00 0.00 0.00 18:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 56.36 40.12 751.03 5.45 0.00 0.00 0.00 0.00 18:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.30 15.98 23.22 7.35 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 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 124.67 74.80 581.18 24.90 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1407) 08/19/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 15.48 0.00 2.83 5.70 2.34 73.65 18:14:02 0 18.74 0.00 2.09 3.89 2.07 73.21 18:14:02 1 18.78 0.00 4.68 5.41 2.39 68.73 18:14:02 2 12.54 0.00 2.55 7.46 3.06 74.39 18:14:02 3 11.91 0.00 2.00 6.02 1.82 78.25 18:15:01 all 19.12 0.00 1.20 2.80 1.67 75.21 18:15:01 0 7.13 0.00 0.58 0.69 0.51 91.10 18:15:01 1 19.66 0.00 1.47 6.63 1.45 70.79 18:15:01 2 10.49 0.00 0.62 0.15 1.97 86.76 18:15:01 3 39.12 0.00 2.16 3.72 2.72 52.28 18:16:01 all 20.33 0.00 1.16 1.55 1.32 75.65 18:16:01 0 25.20 0.00 1.23 0.25 1.46 71.86 18:16:01 1 14.03 0.00 0.92 2.08 1.12 81.86 18:16:01 2 35.04 0.00 1.58 0.32 1.99 61.08 18:16:01 3 7.00 0.00 0.90 3.56 0.70 87.84 Average: all 18.30 0.00 1.73 3.35 1.78 74.83 Average: 0 17.09 0.00 1.30 1.62 1.35 78.64 Average: 1 17.48 0.00 2.36 4.70 1.65 73.80 Average: 2 19.37 0.00 1.59 2.66 2.35 74.04 Average: 3 19.28 0.00 1.69 4.44 1.74 72.85