---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2233 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 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 481 5454 0 2040 7220 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:f7:58:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fef7:58c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:11:e8:0a 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-2233) 08/28/25 _x86_64_ (4 CPU) 10:28:54 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 159.44 81.70 77.74 5773.30 38627.05 10:31:01 52.77 4.05 48.72 134.85 5654.89 10:32:01 47.86 0.35 47.51 26.93 6588.37 Average: 86.88 28.84 58.04 1988.45 17018.63 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5945672 7429568 2221756 27.20 31632 1634876 977000 10.60 560496 1495084 46772 10:31:01 5728708 7402796 2438720 29.86 54404 1790800 981060 10.65 604648 1644684 127120 10:32:01 5629372 7428852 2538056 31.08 63180 1899688 960584 10.42 585248 1747572 110456 Average: 5767917 7420405 2399511 29.38 49739 1775121 972881 10.56 583464 1629113 94783 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 ens3 296.87 161.99 884.85 59.19 0.00 0.00 0.00 0.00 10:30:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 129.49 52.09 716.67 7.95 0.00 0.00 0.00 0.00 10:31:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 55.46 30.21 259.33 5.56 0.00 0.00 0.00 0.00 10:32:01 lo 1.13 1.13 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 160.78 81.59 619.75 24.32 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-2233) 08/28/25 _x86_64_ (4 CPU) 10:28:54 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 15.13 0.00 3.03 6.57 3.37 71.91 10:30:02 0 14.18 0.00 2.57 5.77 2.79 74.69 10:30:02 1 10.07 0.00 1.65 4.52 3.41 80.36 10:30:02 2 18.09 0.00 5.54 11.32 4.12 60.93 10:30:02 3 18.20 0.00 2.34 4.62 3.13 71.71 10:31:01 all 18.61 0.00 1.58 2.91 2.15 74.74 10:31:01 0 14.22 0.00 1.22 0.14 0.79 83.63 10:31:01 1 10.80 0.00 1.44 3.46 1.81 82.48 10:31:01 2 6.64 0.00 0.96 6.29 2.89 83.22 10:31:01 3 42.91 0.00 2.71 1.71 3.09 49.57 10:32:01 all 20.40 0.00 1.40 1.97 1.80 74.44 10:32:01 0 5.50 0.00 0.45 0.02 0.33 93.70 10:32:01 1 15.25 0.00 0.78 0.58 2.01 81.38 10:32:01 2 16.83 0.00 1.55 6.14 2.21 73.27 10:32:01 3 43.98 0.00 2.82 1.08 2.67 49.44 Average: all 18.04 0.00 2.01 3.83 2.44 73.69 Average: 0 11.30 0.00 1.42 2.00 1.31 83.98 Average: 1 12.04 0.00 1.29 2.85 2.42 81.40 Average: 2 13.88 0.00 2.70 7.93 3.07 72.42 Average: 3 34.96 0.00 2.62 2.48 2.97 56.97