---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2135 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 9.9G 9.4G 52% / 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 515 4281 0 3178 7161 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:e4:e8:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fee4:e8c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:c2:18:6d 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-2135) 08/27/25 _x86_64_ (4 CPU) 08:12:46 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 151.32 69.09 82.24 5615.86 39803.12 08:15:01 57.92 0.25 57.67 27.86 8852.39 08:16:01 145.60 12.55 133.06 2233.66 51152.02 08:17:01 32.38 0.65 31.73 46.26 2487.45 Average: 96.81 20.63 76.18 1980.92 25574.81 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5892608 7413320 2274820 27.85 37024 1664028 993160 10.78 584008 1521572 57920 08:15:01 5659032 7397612 2508396 30.71 55796 1850828 986920 10.71 607512 1705580 78160 08:16:01 4343908 7304752 3823520 46.81 87412 2971300 1378360 14.96 760960 2761144 51572 08:17:01 4413208 7358332 3754220 45.97 89740 2955032 1029308 11.17 748004 2708184 8808 Average: 5077189 7368504 3090239 37.84 67493 2360297 1096937 11.90 675121 2174120 49115 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 426.31 238.58 1138.93 66.73 0.00 0.00 0.00 0.00 08:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 54.07 43.74 682.17 5.62 0.00 0.00 0.00 0.00 08:16:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 762.85 230.69 5808.23 19.92 0.00 0.00 0.00 0.00 08:17:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 41.64 51.51 18.27 232.03 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 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 321.24 141.13 1912.06 81.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2135) 08/27/25 _x86_64_ (4 CPU) 08:12:46 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 19.22 0.00 3.01 4.46 1.40 71.91 08:14:01 0 17.45 0.00 1.21 1.91 1.05 78.37 08:14:01 1 10.99 0.00 4.81 3.96 1.00 79.23 08:14:01 2 28.26 0.00 3.47 3.34 1.85 63.09 08:14:01 3 20.19 0.00 2.53 8.61 1.69 66.99 08:15:01 all 20.45 0.00 1.30 1.88 1.13 75.24 08:15:01 0 9.35 0.00 0.65 0.92 0.40 88.69 08:15:01 1 8.49 0.00 0.73 3.64 0.66 86.48 08:15:01 2 54.37 0.00 3.20 0.35 2.02 40.06 08:15:01 3 9.82 0.00 0.63 2.55 1.44 85.57 08:16:01 all 20.02 0.00 5.54 3.43 2.92 68.09 08:16:01 0 29.23 0.00 5.65 4.47 3.06 57.61 08:16:01 1 8.25 0.00 4.10 5.61 2.40 79.65 08:16:01 2 26.31 0.00 6.84 1.77 3.66 61.41 08:16:01 3 16.30 0.00 5.58 1.87 2.58 73.67 08:17:01 all 19.93 0.00 1.03 0.92 0.99 77.14 08:17:01 0 54.85 0.00 1.70 0.38 1.74 41.33 08:17:01 1 6.41 0.00 0.83 2.23 0.58 89.95 08:17:01 2 4.43 0.00 0.50 0.13 0.67 94.28 08:17:01 3 14.14 0.00 1.11 0.91 0.95 82.89 Average: all 19.91 0.00 2.72 2.67 1.61 73.09 Average: 0 27.70 0.00 2.31 1.92 1.56 66.51 Average: 1 8.53 0.00 2.62 3.86 1.16 83.83 Average: 2 28.33 0.00 3.51 1.40 2.05 64.72 Average: 3 15.10 0.00 2.46 3.48 1.66 77.29