---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6514 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 461 5468 0 2045 7239 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:bd:7f:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:febd:7ff6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:40:41:47 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-6514) 10/15/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 140.78 66.29 74.49 5596.93 38813.55 10:31:01 52.24 4.10 48.15 141.89 5108.18 10:32:01 59.09 2.33 56.75 67.43 7812.63 Average: 84.21 24.35 59.86 1945.03 17310.15 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5986156 7466964 2181264 26.71 32260 1631864 969492 10.52 537524 1484656 42664 10:31:01 5706024 7384196 2461396 30.14 54732 1795116 1032300 11.20 631080 1648288 131740 10:32:01 5627996 7438840 2539424 31.09 63972 1910252 955820 10.37 583348 1755832 89584 Average: 5773392 7430000 2394028 29.31 50321 1779077 985871 10.70 583984 1629592 87996 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 ens3 203.13 137.11 885.71 57.25 0.00 0.00 0.00 0.00 10:30:02 lo 0.87 0.87 0.09 0.09 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 136.00 59.90 728.93 8.89 0.00 0.00 0.00 0.00 10:31:01 lo 0.95 0.95 0.10 0.10 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 60.82 37.16 266.64 17.53 0.00 0.00 0.00 0.00 10:32:01 lo 1.20 1.20 0.13 0.13 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 133.29 78.15 626.50 27.99 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6514) 10/15/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 15.69 0.00 3.16 5.91 5.08 70.15 10:30:02 0 12.29 0.00 4.32 2.34 4.28 76.77 10:30:02 1 9.62 0.00 3.78 11.74 4.95 69.91 10:30:02 2 32.49 0.00 2.61 4.13 6.36 54.40 10:30:02 3 8.27 0.00 1.96 5.46 4.70 79.61 10:31:01 all 18.20 0.00 1.32 3.08 3.34 74.06 10:31:01 0 2.47 0.00 0.35 0.10 1.16 95.92 10:31:01 1 13.29 0.00 1.46 7.77 2.88 74.60 10:31:01 2 45.42 0.00 2.66 2.00 5.26 44.66 10:31:01 3 11.49 0.00 0.81 2.44 4.06 81.20 10:32:01 all 19.39 0.00 1.53 2.67 3.74 72.67 10:32:01 0 23.46 0.00 1.78 1.81 3.16 69.80 10:32:01 1 25.49 0.00 1.45 0.99 3.93 68.15 10:32:01 2 21.51 0.00 1.99 5.61 4.32 66.57 10:32:01 3 7.17 0.00 0.90 2.26 3.56 86.11 Average: all 17.76 0.00 2.01 3.89 4.06 72.28 Average: 0 12.81 0.00 2.16 1.43 2.88 80.72 Average: 1 16.15 0.00 2.23 6.83 3.93 70.86 Average: 2 33.06 0.00 2.42 3.93 5.31 55.28 Average: 3 8.97 0.00 1.22 3.38 4.11 82.31