---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3629 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 460 4873 0 2642 7227 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:38:1d:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe38:1d24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:1a:7e:04 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-3629) 09/13/25 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 156.86 69.26 87.60 5621.86 39778.09 17:35:01 58.71 0.15 58.56 26.13 9021.96 17:36:01 175.12 124.34 50.78 6995.40 19810.33 17:37:01 29.40 0.93 28.46 78.92 5991.13 Average: 105.03 48.68 56.35 3180.84 18651.31 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5925920 7447364 2241500 27.44 37380 1664392 959204 10.41 549404 1520836 60956 17:35:01 5621044 7383252 2546376 31.18 56384 1873156 1008972 10.95 627380 1721144 100832 17:36:01 5045832 7443460 3121588 38.22 73632 2473320 940204 10.20 933384 1952188 144828 17:37:01 5001236 7418756 3166184 38.77 75960 2490172 952104 10.33 964780 1962520 19756 Average: 5398508 7423208 2768912 33.90 60839 2125260 965121 10.47 768737 1789172 81593 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 435.07 242.32 1072.09 67.11 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 50.64 43.68 666.30 5.49 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 234.69 148.53 753.92 14.35 0.00 0.00 0.00 0.00 17:36:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.63 12.18 9.17 5.99 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 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 183.02 111.68 625.39 23.24 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3629) 09/13/25 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.03 0.00 2.78 4.99 1.59 71.61 17:34:01 0 27.32 0.00 5.03 4.73 1.67 61.25 17:34:01 1 15.36 0.00 2.25 5.85 2.17 74.37 17:34:01 2 7.78 0.00 1.38 4.08 1.07 85.69 17:34:01 3 25.71 0.00 2.45 5.29 1.44 65.10 17:35:01 all 20.25 0.00 1.31 1.80 1.34 75.31 17:35:01 0 46.40 0.00 2.96 1.16 1.96 47.53 17:35:01 1 13.15 0.00 0.66 0.35 2.21 83.64 17:35:01 2 2.93 0.00 0.68 5.54 0.42 90.43 17:35:01 3 18.55 0.00 0.92 0.20 0.77 79.57 17:36:01 all 28.03 1.75 4.93 8.24 2.65 54.40 17:36:01 0 29.90 0.00 4.75 9.57 2.70 53.08 17:36:01 1 24.05 6.75 5.68 9.21 2.85 51.46 17:36:01 2 36.22 0.03 5.11 7.31 2.69 48.64 17:36:01 3 21.97 0.17 4.21 6.85 2.35 64.45 17:37:01 all 21.02 0.00 0.93 0.85 1.18 76.01 17:37:01 0 22.50 0.00 0.63 0.33 1.43 75.12 17:37:01 1 39.36 0.00 1.42 0.42 1.48 57.32 17:37:01 2 5.58 0.00 0.58 2.20 0.38 91.26 17:37:01 3 16.71 0.00 1.13 0.46 1.42 80.28 Average: all 22.08 0.44 2.49 3.97 1.69 69.34 Average: 0 31.53 0.00 3.34 3.94 1.94 59.25 Average: 1 22.93 1.69 2.50 3.95 2.18 66.75 Average: 2 13.11 0.01 1.94 4.78 1.14 79.03 Average: 3 20.73 0.04 2.17 3.19 1.49 72.37