---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27770 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 10G 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 807 29213 0 2146 30933 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:72:95:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe72:95d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:ac:35:9b 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-27770) 07/13/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 325.91 26.14 299.77 825.72 61967.88 06:35:01 145.73 5.17 140.56 194.10 63945.34 Average: 235.82 15.65 220.17 509.94 62956.53 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30030380 31698164 2908840 8.83 76528 1894888 1377004 4.05 858000 1746804 241556 06:35:01 29882452 31641836 3056768 9.28 88312 1969032 1455180 4.28 942224 1799208 26652 Average: 29956416 31670000 2982804 9.06 82420 1931960 1416092 4.17 900112 1773006 134104 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 282.26 190.95 1390.93 44.81 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 45.49 35.93 118.86 11.82 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 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 163.88 113.45 754.95 28.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27770) 07/13/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.67 0.00 0.98 2.54 0.04 85.76 06:34:01 0 17.25 0.00 1.64 8.07 0.08 72.96 06:34:01 1 24.29 0.00 1.55 0.50 0.05 73.60 06:34:01 2 3.92 0.00 0.58 0.02 0.02 95.47 06:34:01 3 2.12 0.00 0.57 0.83 0.02 96.46 06:34:01 4 1.12 0.00 0.43 1.18 0.02 97.25 06:34:01 5 6.56 0.00 0.55 0.38 0.05 92.46 06:34:01 6 17.89 0.00 1.30 8.27 0.05 72.49 06:34:01 7 12.32 0.00 1.22 1.12 0.03 85.31 06:35:01 all 10.95 0.00 0.85 2.04 0.04 86.12 06:35:01 0 1.25 0.00 0.27 8.96 0.03 89.48 06:35:01 1 9.61 0.00 0.93 0.17 0.03 89.25 06:35:01 2 9.98 0.00 0.68 0.16 0.02 89.16 06:35:01 3 11.86 0.00 1.03 0.33 0.03 86.74 06:35:01 4 4.77 0.00 0.70 3.49 0.03 91.01 06:35:01 5 12.63 0.00 0.85 1.64 0.07 84.81 06:35:01 6 21.08 0.00 1.20 1.23 0.05 76.43 06:35:01 7 16.41 0.00 1.20 0.35 0.03 82.01 Average: all 10.81 0.00 0.92 2.29 0.04 85.94 Average: 0 9.25 0.00 0.95 8.52 0.06 81.22 Average: 1 16.95 0.00 1.24 0.33 0.04 81.43 Average: 2 6.96 0.00 0.63 0.09 0.02 92.31 Average: 3 7.00 0.00 0.80 0.58 0.03 91.60 Average: 4 2.94 0.00 0.57 2.33 0.03 94.13 Average: 5 9.60 0.00 0.70 1.01 0.06 88.63 Average: 6 19.49 0.00 1.25 4.75 0.05 74.46 Average: 7 14.37 0.00 1.21 0.73 0.03 83.66