---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9540 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 9.9G 9.3G 52% / 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 505 4255 0 3215 7171 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:50:b3:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe50:b3d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:75:f7:b0 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-9540) 11/18/25 _x86_64_ (4 CPU) 12:05:38 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 148.08 66.51 81.56 5219.18 40557.89 12:08:01 63.01 4.63 58.37 845.06 8923.31 12:09:01 127.43 8.43 119.00 1461.36 53496.02 Average: 112.64 26.30 86.34 2493.39 34290.93 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5866884 7399004 2300544 28.17 38700 1672924 1002348 10.88 601808 1529192 66864 12:08:01 5600968 7415836 2566460 31.42 58584 1920296 974004 10.57 608688 1755720 125244 12:09:01 4376880 7357704 3790548 46.41 85664 3005004 1051060 11.40 717312 2787876 25208 Average: 5281577 7390848 2885851 35.33 60983 2199408 1009137 10.95 642603 2024263 72439 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 278.16 165.38 1193.50 61.91 0.00 0.00 0.00 0.00 12:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 49.93 40.68 565.27 6.94 0.00 0.00 0.00 0.00 12:09:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 661.54 230.38 5935.38 22.18 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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 330.16 145.37 2572.37 30.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9540) 11/18/25 _x86_64_ (4 CPU) 12:05:38 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 20.64 0.00 3.01 5.39 2.45 68.50 12:07:01 0 32.28 0.00 2.55 5.38 2.69 57.10 12:07:01 1 20.48 0.00 1.78 2.42 2.20 73.13 12:07:01 2 17.81 0.00 5.65 1.94 2.96 71.64 12:07:01 3 12.02 0.00 2.03 11.82 1.96 72.16 12:08:01 all 20.35 0.00 1.38 1.87 1.25 75.15 12:08:01 0 10.38 0.00 0.73 0.15 0.75 87.99 12:08:01 1 26.85 0.00 1.51 2.29 1.69 67.66 12:08:01 2 28.54 0.00 1.96 0.61 1.56 67.33 12:08:01 3 15.58 0.00 1.35 4.43 1.02 77.63 12:09:01 all 19.91 0.00 5.54 2.47 2.16 69.92 12:09:01 0 16.06 0.00 6.91 1.30 2.12 73.61 12:09:01 1 10.06 0.00 5.50 3.74 2.00 78.70 12:09:01 2 41.33 0.00 5.03 4.43 2.84 46.38 12:09:01 3 12.31 0.00 4.71 0.39 1.66 80.94 Average: all 20.30 0.00 3.31 3.23 1.95 71.21 Average: 0 19.51 0.00 3.40 2.26 1.85 72.98 Average: 1 19.14 0.00 2.93 2.82 1.96 73.15 Average: 2 29.23 0.00 4.21 2.32 2.45 61.79 Average: 3 13.31 0.00 2.69 5.52 1.54 76.93