---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1063 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: 2799.998 BogoMIPS: 5599.99 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 461 5455 0 2058 7240 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:f1:e6:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fef1:e6ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:6f:5a:7a 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-1063) 08/15/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 150.71 69.26 81.45 5620.80 39374.39 18:15:01 57.72 0.25 57.47 27.86 7975.20 18:16:01 56.10 12.66 43.44 1112.56 5830.19 Average: 88.17 27.39 60.79 2253.68 17725.93 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5946472 7446756 2220956 27.19 35156 1647032 959992 10.42 548644 1505304 48708 18:15:01 5667924 7393672 2499504 30.60 55120 1839496 999152 10.84 613464 1693616 84332 18:16:01 5600680 7434296 2566748 31.43 61540 1935656 957196 10.39 581520 1781980 34560 Average: 5738359 7424908 2429069 29.74 50605 1807395 972113 10.55 581209 1660300 55867 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 329.35 204.40 1030.37 64.37 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 55.19 46.39 693.12 6.01 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 17.33 15.24 13.13 7.60 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 133.95 88.67 578.84 25.99 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 1.04 1.04 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-1063) 08/15/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.14 0.00 2.63 5.14 1.25 73.83 18:14:01 0 17.68 0.00 1.78 3.28 1.05 76.21 18:14:01 1 14.34 0.00 4.78 8.14 1.48 71.26 18:14:01 2 14.69 0.00 2.14 5.74 1.31 76.13 18:14:01 3 21.83 0.00 1.82 3.44 1.17 71.75 18:15:01 all 20.58 0.00 1.18 1.61 1.03 75.60 18:15:01 0 3.30 0.00 0.62 5.05 0.27 90.77 18:15:01 1 46.16 0.00 2.04 1.01 2.06 48.72 18:15:01 2 24.97 0.00 1.59 0.35 1.43 71.67 18:15:01 3 7.84 0.00 0.47 0.03 0.33 91.32 18:16:01 all 21.33 0.00 1.12 1.25 1.06 75.24 18:16:01 0 0.88 0.00 0.47 2.31 0.18 96.15 18:16:01 1 41.10 0.00 1.65 2.23 1.65 53.38 18:16:01 2 3.00 0.00 0.56 0.33 1.11 95.00 18:16:01 3 40.36 0.00 1.78 0.17 1.30 56.39 Average: all 19.69 0.00 1.64 2.67 1.11 74.89 Average: 0 7.29 0.00 0.95 3.55 0.50 87.71 Average: 1 33.88 0.00 2.82 3.79 1.73 57.78 Average: 2 14.22 0.00 1.43 2.13 1.28 80.95 Average: 3 23.35 0.00 1.35 1.21 0.93 73.15