---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1623 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: 7976 482 5438 0 2055 7219 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:1d:18:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe1d:18c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:33:26:ff 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-1623) 08/21/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 157.99 69.22 88.77 5578.40 39880.44 18:15:01 58.58 0.15 58.43 26.57 9185.56 18:16:01 52.97 12.68 40.29 1115.95 4958.37 Average: 90.02 27.50 62.52 2252.67 18057.40 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5892440 7412296 2274988 27.85 37640 1662352 989968 10.74 585992 1519032 60452 18:15:01 5646736 7375332 2520692 30.86 55344 1841940 1029000 11.17 631044 1695176 65672 18:16:01 5588716 7409252 2578712 31.57 61472 1922864 987064 10.71 603948 1770468 24712 Average: 5709297 7398960 2458131 30.10 51485 1809052 1002011 10.87 606995 1661559 50279 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 ens3 435.49 246.88 1091.97 67.97 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 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 50.89 42.25 653.48 5.32 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 18:16:01 ens3 17.18 15.51 13.06 7.60 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 168.51 101.88 585.80 27.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1623) 08/21/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.47 0.00 2.72 4.55 1.16 73.09 18:14:02 0 36.09 0.00 5.74 3.76 1.60 52.80 18:14:02 1 13.23 0.00 1.82 2.03 0.97 81.96 18:14:02 2 13.19 0.00 1.52 4.01 0.84 80.43 18:14:02 3 11.41 0.00 1.83 8.41 1.20 77.14 18:15:01 all 18.94 0.00 1.08 1.42 0.84 77.71 18:15:01 0 46.16 0.00 2.56 1.04 1.46 48.78 18:15:01 1 2.34 0.00 0.27 0.44 0.59 96.35 18:15:01 2 4.31 0.00 0.34 0.00 0.41 94.94 18:15:01 3 22.98 0.00 1.17 4.22 0.92 70.71 18:16:01 all 21.39 0.00 1.15 1.16 0.77 75.53 18:16:01 0 52.72 0.00 1.42 2.07 1.60 42.20 18:16:01 1 2.75 0.00 0.58 2.12 0.25 94.30 18:16:01 2 11.31 0.00 1.10 0.27 0.57 86.76 18:16:01 3 18.79 0.00 1.50 0.22 0.68 78.81 Average: all 19.60 0.00 1.66 2.38 0.92 75.43 Average: 0 44.99 0.00 3.24 2.29 1.55 47.92 Average: 1 6.13 0.00 0.89 1.54 0.60 90.84 Average: 2 9.63 0.00 0.99 1.43 0.60 87.35 Average: 3 17.70 0.00 1.50 4.28 0.93 75.58