---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6883 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: 7975 476 5455 0 2044 7225 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:8e:cb:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe8e:cb58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:97:0e:c5 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-6883) 10/19/25 _x86_64_ (4 CPU) 10:28:53 LINUX RESTART (4 CPU) 10:29:02 tps rtps wtps bread/s bwrtn/s 10:30:01 147.18 68.41 78.77 5680.39 39398.90 10:31:01 51.42 3.98 47.43 132.62 5245.98 10:32:01 54.03 0.33 53.70 25.32 7916.03 Average: 83.85 23.99 59.86 1925.05 17396.89 10:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5968152 7441968 2199268 26.93 31244 1625580 990460 10.75 547212 1488104 34228 10:31:01 5727240 7404676 2440180 29.88 54512 1794028 998436 10.83 603380 1648564 144308 10:32:01 5581964 7390764 2585456 31.66 63500 1908888 1001948 10.87 624864 1757248 95620 Average: 5759119 7412469 2408301 29.49 49752 1776165 996948 10.82 591819 1631305 91385 10:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 188.04 132.49 895.19 57.67 0.00 0.00 0.00 0.00 10:31:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 134.99 67.36 717.26 8.96 0.00 0.00 0.00 0.00 10:32:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 65.36 33.04 261.66 6.25 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 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: ens3 129.13 77.32 623.18 24.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6883) 10/19/25 _x86_64_ (4 CPU) 10:28:53 LINUX RESTART (4 CPU) 10:29:02 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 14.85 0.00 2.81 6.22 3.38 72.75 10:30:01 0 10.12 0.00 1.72 4.98 3.13 80.04 10:30:01 1 30.06 0.00 5.54 5.38 4.20 54.81 10:30:01 2 9.65 0.00 1.68 5.03 3.09 80.55 10:30:01 3 9.61 0.00 2.31 9.47 3.10 75.52 10:31:01 all 18.19 0.00 1.41 3.42 2.35 74.62 10:31:01 0 25.25 0.00 1.47 10.97 3.24 59.07 10:31:01 1 37.68 0.00 3.18 0.83 3.71 54.60 10:31:01 2 6.27 0.00 0.66 0.68 1.70 90.68 10:31:01 3 3.55 0.00 0.35 1.20 0.75 94.16 10:32:01 all 19.19 0.00 1.35 2.57 2.18 74.72 10:32:01 0 31.02 0.00 2.51 4.80 3.59 58.09 10:32:01 1 15.62 0.00 1.45 4.91 2.05 75.97 10:32:01 2 20.89 0.00 0.91 0.22 2.18 75.80 10:32:01 3 9.17 0.00 0.47 0.33 0.88 89.14 Average: all 17.42 0.00 1.85 4.06 2.63 74.04 Average: 0 22.19 0.00 1.90 6.93 3.32 65.66 Average: 1 27.79 0.00 3.38 3.70 3.32 61.81 Average: 2 12.29 0.00 1.08 1.96 2.32 82.35 Average: 3 7.43 0.00 1.04 3.65 1.57 86.32