---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2147 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: 7975 470 5470 0 2035 7231 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:55:c6:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe55:c6df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:f2:83:5e 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-2147) 08/27/25 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 152.61 69.27 83.34 5583.61 39210.94 10:31:01 50.03 0.93 49.10 113.70 5609.60 10:32:01 53.74 0.65 53.09 30.26 7297.58 Average: 85.47 23.62 61.85 1909.50 17374.48 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5917320 7393836 2250100 27.55 34544 1624532 1043484 11.32 604304 1480688 33888 10:31:01 5775400 7446844 2392020 29.29 54720 1787804 961340 10.43 563256 1640892 118808 10:32:01 5610016 7421116 2557404 31.31 63788 1910460 984828 10.69 597196 1756572 97276 Average: 5767579 7420599 2399841 29.38 51017 1774265 996551 10.81 588252 1626051 83324 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 348.21 186.62 930.57 61.36 0.00 0.00 0.00 0.00 10:30:01 lo 1.13 1.13 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 105.18 53.02 662.05 7.76 0.00 0.00 0.00 0.00 10:31:01 lo 0.67 0.67 0.07 0.07 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 57.57 30.06 260.68 6.09 0.00 0.00 0.00 0.00 10:32:01 lo 1.07 1.07 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 170.34 89.91 617.80 25.07 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2147) 08/27/25 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 17.78 0.00 4.30 5.55 3.72 68.65 10:30:01 0 31.07 0.00 7.73 3.49 4.06 53.64 10:30:01 1 16.65 0.00 2.78 6.65 3.29 70.63 10:30:01 2 11.16 0.00 2.73 5.97 4.64 75.50 10:30:01 3 12.35 0.00 3.99 6.06 2.90 74.70 10:31:01 all 19.57 0.00 1.54 2.87 2.12 73.91 10:31:01 0 7.95 0.00 0.57 0.08 0.58 90.82 10:31:01 1 17.82 0.00 1.11 1.85 1.64 77.58 10:31:01 2 28.01 0.00 3.21 1.69 3.81 63.27 10:31:01 3 24.28 0.00 1.22 7.82 2.40 64.28 10:32:01 all 19.57 0.00 1.58 2.28 1.99 74.59 10:32:01 0 27.05 0.00 1.77 0.73 2.02 68.44 10:32:01 1 20.98 0.00 1.55 1.60 2.11 73.75 10:32:01 2 18.13 0.00 2.00 6.68 3.03 70.17 10:32:01 3 12.08 0.00 0.98 0.05 0.76 86.13 Average: all 18.97 0.00 2.47 3.57 2.61 72.37 Average: 0 22.07 0.00 3.37 1.44 2.23 70.90 Average: 1 18.48 0.00 1.81 3.37 2.35 73.98 Average: 2 19.08 0.00 2.65 4.78 3.83 69.66 Average: 3 16.25 0.00 2.06 4.66 2.03 75.00