---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1581 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 9.0G 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 489 5204 0 2282 7204 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:ad:b9:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fead:b91e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:20:a4:3a 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-1581) 08/21/25 _x86_64_ (4 CPU) 10:01:09 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 189.45 143.04 46.42 5608.93 6438.52 10:04:01 50.38 0.73 49.65 101.03 7688.24 10:05:01 39.59 0.62 38.98 27.86 4657.36 Average: 93.15 48.13 45.02 1912.71 6261.46 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5528656 7351832 2638764 32.31 49272 1944348 1031888 11.20 791480 1655944 82168 10:04:01 5419804 7394756 2747616 33.64 64048 2071792 995136 10.80 753152 1781820 49336 10:05:01 5275012 7323436 2892408 35.41 70628 2133232 1050168 11.40 830168 1838356 25180 Average: 5407824 7356675 2759596 33.79 61316 2049791 1025731 11.13 791600 1758707 52228 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 113.50 81.72 849.78 9.86 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 27.44 22.64 271.33 5.08 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:05:01 ens3 11.41 10.90 24.15 4.99 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 50.79 38.42 381.77 6.64 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1581) 08/21/25 _x86_64_ (4 CPU) 10:01:09 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 25.41 0.00 3.82 8.56 3.20 59.02 10:03:01 0 29.53 0.00 3.98 7.74 3.23 55.53 10:03:01 1 30.02 0.00 3.94 7.58 2.91 55.55 10:03:01 2 28.27 0.00 4.05 9.54 3.38 54.76 10:03:01 3 13.87 0.00 3.28 9.36 3.26 70.22 10:04:01 all 20.42 0.00 1.16 1.43 1.14 75.86 10:04:01 0 15.47 0.00 0.93 0.80 0.75 82.05 10:04:01 1 45.73 0.00 1.80 0.33 1.73 50.42 10:04:01 2 8.47 0.00 0.93 0.66 1.06 88.89 10:04:01 3 12.08 0.00 1.00 3.91 1.00 82.01 10:05:01 all 18.79 0.00 1.07 1.14 1.03 77.97 10:05:01 0 0.45 0.00 0.38 1.17 0.33 97.67 10:05:01 1 43.55 0.00 1.92 1.17 1.65 51.72 10:05:01 2 19.74 0.00 1.12 1.88 1.23 76.03 10:05:01 3 11.45 0.00 0.83 0.33 0.91 86.47 Average: all 21.54 0.00 2.02 3.71 1.79 70.94 Average: 0 15.15 0.00 1.76 3.23 1.44 78.41 Average: 1 39.76 0.00 2.55 3.03 2.10 52.56 Average: 2 18.81 0.00 2.03 4.03 1.89 73.24 Average: 3 12.47 0.00 1.71 4.54 1.73 79.56