---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4122 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 447 5497 0 2031 7255 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:0a:2e:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe0a:2e4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:f6:11:c7 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-4122) 09/20/25 _x86_64_ (4 CPU) 01:32:53 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 145.48 69.04 76.44 5604.13 38885.67 01:35:01 48.53 0.31 48.23 32.40 5993.83 01:36:01 56.84 0.85 55.99 90.12 8831.33 Average: 83.81 23.53 60.29 1919.37 17970.13 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 6004940 7475448 2162488 26.48 33028 1620312 938456 10.18 514504 1483268 30612 01:35:01 5723536 7445128 2443892 29.92 53772 1837292 958316 10.40 558896 1692856 169528 01:36:01 5588800 7384936 2578628 31.57 60244 1900392 996580 10.81 625924 1750584 24020 Average: 5772425 7435171 2395003 29.32 49015 1785999 964451 10.46 566441 1642236 74720 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:34:02 ens3 320.75 183.05 847.41 60.86 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 ens3 69.77 50.91 890.40 6.39 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 ens3 13.26 12.91 21.16 6.27 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: lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 134.96 82.47 584.62 24.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4122) 09/20/25 _x86_64_ (4 CPU) 01:32:53 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 14.23 0.00 2.55 4.92 2.54 75.77 01:34:02 0 7.42 0.00 1.36 2.75 1.97 86.49 01:34:02 1 22.52 0.00 2.75 10.08 3.23 61.42 01:34:02 2 11.58 0.00 4.48 5.29 2.58 76.07 01:34:02 3 15.40 0.00 1.59 1.56 2.37 79.07 01:35:01 all 19.25 0.00 1.28 2.09 1.84 75.54 01:35:01 0 8.62 0.00 0.50 0.13 1.30 89.45 01:35:01 1 11.54 0.00 1.06 5.59 1.60 80.21 01:35:01 2 41.85 0.00 2.65 2.36 3.12 50.03 01:35:01 3 14.88 0.00 0.93 0.24 1.32 82.64 01:36:01 all 20.79 0.00 1.07 1.55 2.05 74.54 01:36:01 0 8.98 0.00 0.98 0.46 2.68 86.90 01:36:01 1 13.15 0.00 0.81 0.08 1.59 84.37 01:36:01 2 21.00 0.00 1.07 3.80 1.60 72.52 01:36:01 3 40.19 0.00 1.46 1.87 2.33 54.15 Average: all 18.09 0.00 1.63 2.85 2.14 75.28 Average: 0 8.34 0.00 0.95 1.12 1.99 87.60 Average: 1 15.75 0.00 1.54 5.24 2.14 75.32 Average: 2 24.74 0.00 2.73 3.82 2.43 66.28 Average: 3 23.55 0.00 1.33 1.23 2.01 71.88