---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-400 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 426 1470 0 2047 3259 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:d4:75:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fed4:759e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:16:98:51 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-400) 07/14/25 _x86_64_ (4 CPU) 15:48:24 LINUX RESTART (4 CPU) 15:49:02 tps rtps wtps bread/s bwrtn/s 15:50:01 93.73 26.04 67.69 931.35 4939.88 15:51:01 56.88 0.30 56.58 21.59 8998.33 15:52:01 18.08 0.92 17.16 100.23 1338.35 15:53:01 32.42 0.28 32.14 2.53 3885.24 Average: 50.10 6.81 43.29 261.13 4789.83 15:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 1695392 3295564 2343268 58.02 41380 1720808 972020 19.11 608136 1569424 83072 15:51:01 1554068 3304020 2484592 61.52 55964 1846440 954736 18.77 605684 1695264 20228 15:52:01 1548544 3373684 2490116 61.66 61336 1910092 877596 17.25 539528 1754612 89872 15:53:01 1449984 3282836 2588676 64.10 63020 1916728 969784 19.06 633788 1758724 12840 Average: 1561997 3314026 2476663 61.32 55425 1848517 943534 18.55 596784 1694506 51503 15:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:50:01 ens3 254.20 138.58 1218.79 54.08 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:51:01 ens3 28.76 24.88 264.11 6.13 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:52:01 ens3 10.98 11.21 8.04 5.46 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:53:01 ens3 5.70 6.68 4.08 3.10 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 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 74.16 44.95 370.22 17.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-400) 07/14/25 _x86_64_ (4 CPU) 15:48:24 LINUX RESTART (4 CPU) 15:49:02 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 21.53 0.00 1.33 3.58 2.65 70.92 15:50:01 0 32.20 0.00 1.28 1.43 3.04 62.06 15:50:01 1 14.74 0.00 1.25 1.64 2.99 79.37 15:50:01 2 15.16 0.00 1.44 8.45 2.67 72.28 15:50:01 3 24.06 0.00 1.32 2.79 1.87 69.96 15:51:01 all 19.72 0.00 1.14 2.16 2.19 74.78 15:51:01 0 27.33 0.00 1.37 1.50 2.55 67.26 15:51:01 1 28.35 0.00 1.18 2.39 3.46 64.62 15:51:01 2 21.20 0.00 1.52 3.59 2.17 71.52 15:51:01 3 1.79 0.00 0.48 1.16 0.55 96.01 15:52:01 all 20.12 0.00 1.09 1.00 1.94 75.86 15:52:01 0 27.14 0.00 1.14 1.76 2.01 67.96 15:52:01 1 37.93 0.00 1.90 0.43 2.20 57.55 15:52:01 2 8.95 0.00 0.89 1.67 2.92 85.56 15:52:01 3 6.56 0.00 0.45 0.10 0.61 92.28 15:53:01 all 12.15 0.00 0.61 1.00 1.56 84.67 15:53:01 0 8.06 0.00 0.17 0.13 1.29 90.35 15:53:01 1 11.31 0.00 0.58 0.43 1.57 86.11 15:53:01 2 19.52 0.00 0.90 3.22 2.83 73.53 15:53:01 3 9.65 0.00 0.73 0.18 0.53 88.91 Average: all 18.37 0.00 1.04 1.93 2.08 76.58 Average: 0 23.66 0.00 0.99 1.21 2.22 71.93 Average: 1 23.12 0.00 1.23 1.22 2.56 71.88 Average: 2 16.19 0.00 1.18 4.21 2.65 75.76 Average: 3 10.46 0.00 0.74 1.05 0.89 86.86