---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1587 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 11G 9.1G 54% / 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 517 3972 0 3486 7159 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:f5:8f:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fef5:8f89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:72:83:db 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-1587) 08/21/25 _x86_64_ (4 CPU) 10:11:16 LINUX RESTART (4 CPU) 10:12:02 tps rtps wtps bread/s bwrtn/s 10:13:01 88.65 21.03 67.62 724.76 5694.09 10:14:01 127.45 12.58 114.86 2211.50 60659.09 10:15:01 76.60 0.92 75.69 39.86 18096.18 Average: 97.61 11.46 86.16 993.53 28275.22 10:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 5745108 7430708 2422312 29.66 52436 1802356 956244 10.38 576424 1650768 129732 10:14:01 4177612 7379968 3989808 48.85 76792 3249304 1211188 13.14 673456 3041972 259024 10:15:01 4038704 7297856 4128716 50.55 82904 3293944 1099652 11.93 879204 2969700 1908 Average: 4653808 7369511 3513612 43.02 70711 2781868 1089028 11.82 709695 2554147 130221 10:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 65.34 50.30 803.48 13.36 0.00 0.00 0.00 0.00 10:14:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 1410.46 440.83 10997.18 34.67 0.00 0.00 0.00 0.00 10:15:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 293.40 120.85 947.58 321.67 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.15 0.15 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 592.67 204.85 4268.66 123.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1587) 08/21/25 _x86_64_ (4 CPU) 10:11:16 LINUX RESTART (4 CPU) 10:12:02 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 19.68 0.00 1.24 2.79 1.04 75.26 10:13:01 0 17.47 0.00 1.25 4.54 0.95 75.79 10:13:01 1 10.88 0.00 0.66 2.52 0.63 85.31 10:13:01 2 31.77 0.00 1.37 0.64 1.71 64.51 10:13:01 3 18.60 0.00 1.64 3.50 0.86 75.40 10:14:01 all 22.64 0.00 5.38 3.10 2.29 66.59 10:14:01 0 14.34 0.00 5.31 1.47 2.18 76.70 10:14:01 1 11.55 0.00 4.20 4.99 2.01 77.25 10:14:01 2 30.92 0.00 6.68 1.88 2.70 57.82 10:14:01 3 33.77 0.00 5.34 4.09 2.27 54.52 10:15:01 all 30.71 0.00 2.96 1.62 2.94 61.76 10:15:01 0 60.22 0.00 3.48 0.68 3.21 32.41 10:15:01 1 19.80 0.00 2.28 1.88 2.63 73.41 10:15:01 2 18.49 0.00 2.89 1.99 3.00 73.64 10:15:01 3 24.42 0.00 3.21 1.91 2.94 67.51 Average: all 24.37 0.00 3.20 2.50 2.10 67.83 Average: 0 30.75 0.00 3.36 2.22 2.12 61.55 Average: 1 14.10 0.00 2.38 3.13 1.76 78.63 Average: 2 27.01 0.00 3.65 1.51 2.47 65.35 Average: 3 25.62 0.00 3.41 3.17 2.03 65.78