---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2460 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 455 5211 0 2309 7241 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:dd:78:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fedd:781a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:48:49:ef 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-2460) 08/30/25 _x86_64_ (4 CPU) 20:42:26 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 99.25 30.99 68.26 1116.23 5217.62 20:45:01 65.09 15.30 49.79 1215.40 9499.08 20:46:01 54.85 3.70 51.15 546.75 17149.08 Average: 72.92 16.58 56.34 958.57 10652.18 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5763628 7370812 2403800 29.43 41764 1742932 1034892 11.23 640536 1586664 104476 20:45:01 5481960 7461988 2685468 32.88 59980 2080260 928976 10.08 541972 1930392 286084 20:46:01 5377188 7452668 2790240 34.16 64352 2170196 921972 10.00 762784 1813832 24532 Average: 5540925 7428489 2626503 32.16 55365 1997796 961947 10.44 648431 1776963 138364 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 ens3 366.38 213.81 1405.35 66.53 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 136.33 71.07 754.87 8.03 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:46:01 ens3 27.42 24.44 14.59 7.65 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 175.65 102.49 721.13 27.19 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2460) 08/30/25 _x86_64_ (4 CPU) 20:42:26 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 23.32 0.00 1.74 2.91 1.16 70.87 20:44:01 0 37.78 0.00 2.44 0.98 1.36 57.44 20:44:01 1 10.35 0.00 1.22 5.71 0.98 81.75 20:44:01 2 35.80 0.00 1.87 0.88 1.56 59.89 20:44:01 3 9.39 0.00 1.43 4.06 0.78 84.35 20:45:01 all 21.48 0.00 1.96 1.60 0.88 74.08 20:45:01 0 26.77 0.00 1.80 1.01 0.93 69.48 20:45:01 1 36.63 0.00 2.83 0.27 1.23 59.04 20:45:01 2 16.41 0.00 1.89 1.46 1.07 79.18 20:45:01 3 5.97 0.00 1.34 3.66 0.32 88.71 20:46:01 all 19.93 1.66 1.45 1.11 0.92 74.91 20:46:01 0 2.08 0.02 0.85 2.76 0.62 93.68 20:46:01 1 15.10 0.23 1.52 0.18 0.53 82.44 20:46:01 2 29.01 0.00 1.43 0.13 1.05 68.38 20:46:01 3 33.57 6.39 2.01 1.35 1.48 55.20 Average: all 21.57 0.56 1.72 1.87 0.99 73.30 Average: 0 22.12 0.01 1.69 1.59 0.97 73.63 Average: 1 20.74 0.08 1.86 2.04 0.91 74.38 Average: 2 27.03 0.00 1.73 0.82 1.23 69.19 Average: 3 16.38 2.15 1.59 3.01 0.86 76.01