---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41988 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 845 28900 0 2421 30889 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:01:1b:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe01:1b61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:65:28:12 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41988) 08/29/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 134.28 18.44 115.84 373.36 59293.00 05:30:01 180.29 7.00 173.29 445.93 68150.64 Average: 157.48 12.67 144.81 409.95 63759.03 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30003016 31670660 2936204 8.91 77212 1894684 1981412 5.83 892212 1740520 222120 05:30:01 28649900 30649984 4289320 13.02 89836 2201460 2529356 7.44 1985224 1968284 75060 Average: 29326458 31160322 3612762 10.97 83524 2048072 2255384 6.64 1438718 1854402 148590 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 100.53 75.06 1301.38 18.40 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 914.26 552.67 3655.25 181.49 0.00 0.00 0.00 0.00 05:30:01 lo 9.28 9.28 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 510.81 315.87 2488.21 100.63 0.00 0.00 0.00 0.00 Average: lo 5.39 5.39 0.67 0.67 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41988) 08/29/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.04 0.00 0.73 2.37 0.04 86.82 05:29:01 0 4.12 0.00 0.41 0.81 0.02 94.64 05:29:01 1 1.72 0.00 0.40 8.09 0.03 89.76 05:29:01 2 1.54 0.00 0.36 2.64 0.03 95.42 05:29:01 3 1.96 0.00 0.12 3.89 0.03 94.00 05:29:01 4 6.36 0.00 0.41 0.12 0.02 93.10 05:29:01 5 24.76 0.00 1.46 2.21 0.08 71.49 05:29:01 6 12.93 0.00 1.04 0.43 0.05 85.55 05:29:01 7 27.14 0.00 1.62 0.83 0.07 70.34 05:30:01 all 32.28 0.00 1.53 1.08 0.09 65.02 05:30:01 0 31.82 0.00 1.02 0.08 0.08 67.00 05:30:01 1 36.94 0.00 1.02 3.31 0.07 58.67 05:30:01 2 25.63 0.00 0.98 0.00 0.05 73.34 05:30:01 3 46.05 0.00 2.04 0.13 0.10 51.67 05:30:01 4 29.36 0.00 1.80 3.18 0.12 65.54 05:30:01 5 28.63 0.00 0.72 0.27 0.08 70.31 05:30:01 6 25.65 0.00 1.29 1.02 0.10 71.94 05:30:01 7 34.22 0.00 3.36 0.65 0.12 61.65 Average: all 21.29 0.00 1.13 1.72 0.07 75.79 Average: 0 18.09 0.00 0.72 0.45 0.05 80.70 Average: 1 19.61 0.00 0.71 5.66 0.05 73.97 Average: 2 13.69 0.00 0.67 1.31 0.04 84.29 Average: 3 24.22 0.00 1.09 1.99 0.07 72.63 Average: 4 17.94 0.00 1.11 1.66 0.07 79.22 Average: 5 26.71 0.00 1.08 1.23 0.08 70.89 Average: 6 19.39 0.00 1.17 0.73 0.08 78.63 Average: 7 30.74 0.00 2.50 0.74 0.09 65.93