---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31170 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 842 28976 0 2348 30898 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:be:a9:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:febe:a911/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:a5:14:10 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-31170) 07/28/25 _x86_64_ (8 CPU) 01:02:46 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 354.39 73.72 280.67 5261.52 56800.27 01:05:01 173.57 21.58 151.99 738.28 31341.98 Average: 263.98 47.65 216.33 2999.90 44071.12 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30133764 31624408 2805456 8.52 57804 1750420 1574920 4.63 933728 1594444 137184 01:05:01 29694448 31638300 3244772 9.85 83596 2158128 1419312 4.18 1034264 1892744 142360 Average: 29914106 31631354 3025114 9.18 70700 1954274 1497116 4.40 983996 1743594 139772 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 441.63 301.63 1622.58 79.36 0.00 0.00 0.00 0.00 01:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 383.20 254.36 2388.27 61.23 0.00 0.00 0.00 0.00 01:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 412.41 278.00 2005.43 70.29 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 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-31170) 07/28/25 _x86_64_ (8 CPU) 01:02:46 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.93 0.00 1.30 3.80 0.03 85.94 01:04:01 0 20.64 0.00 1.94 19.77 0.05 57.60 01:04:01 1 4.61 0.00 0.78 2.56 0.02 92.03 01:04:01 2 12.16 0.00 2.34 3.76 0.03 81.71 01:04:01 3 6.53 0.00 0.72 0.17 0.02 92.57 01:04:01 4 12.04 0.00 0.80 1.47 0.03 85.65 01:04:01 5 8.32 0.00 1.07 0.23 0.03 90.35 01:04:01 6 3.65 0.00 0.80 2.16 0.03 93.35 01:04:01 7 3.54 0.00 1.93 0.35 0.02 94.17 01:05:01 all 19.96 0.00 1.19 1.61 0.05 77.20 01:05:01 0 24.76 0.00 1.70 5.68 0.07 67.80 01:05:01 1 14.19 0.00 0.63 1.37 0.03 83.78 01:05:01 2 21.07 0.00 1.40 0.69 0.05 76.79 01:05:01 3 42.92 0.00 2.09 1.24 0.08 53.67 01:05:01 4 14.82 0.00 1.20 1.79 0.05 82.14 01:05:01 5 19.37 0.00 0.78 0.75 0.05 79.05 01:05:01 6 12.62 0.00 1.17 1.15 0.05 85.01 01:05:01 7 9.87 0.00 0.50 0.20 0.03 89.39 Average: all 14.44 0.00 1.24 2.70 0.04 81.57 Average: 0 22.70 0.00 1.82 12.71 0.06 62.71 Average: 1 9.40 0.00 0.71 1.96 0.03 87.90 Average: 2 16.62 0.00 1.87 2.22 0.04 79.25 Average: 3 24.75 0.00 1.40 0.70 0.05 73.09 Average: 4 13.43 0.00 1.00 1.63 0.04 83.90 Average: 5 13.84 0.00 0.93 0.49 0.04 84.70 Average: 6 8.13 0.00 0.99 1.66 0.04 89.18 Average: 7 6.69 0.00 1.22 0.28 0.03 91.79