---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27624 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 837 28820 0 2508 30899 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:c5:fe:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fec5:fed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:da:6b:7d 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-27624) 07/12/25 _x86_64_ (8 CPU) 16:02:22 LINUX RESTART (8 CPU) 16:03:00 tps rtps wtps bread/s bwrtn/s 16:04:01 143.93 21.52 122.41 394.95 52030.68 16:05:01 154.36 37.64 116.71 2812.06 56155.57 Average: 149.10 29.52 119.58 1593.52 54076.09 16:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29768388 31462868 3170832 9.63 80056 1916472 1981260 5.83 1105180 1756196 192968 16:05:01 28961268 31066740 3977952 12.08 85668 2313740 1912884 5.63 1607704 2047056 117844 Average: 29364828 31264804 3574392 10.85 82862 2115106 1947072 5.73 1356442 1901626 155406 16:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 213.87 138.27 1331.79 28.83 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 886.99 537.81 3868.24 130.42 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.13 0.13 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 547.65 336.39 2589.54 79.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27624) 07/12/25 _x86_64_ (8 CPU) 16:02:22 LINUX RESTART (8 CPU) 16:03:00 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 11.98 0.00 0.77 1.63 0.04 85.57 16:04:01 0 3.00 0.00 0.28 0.00 0.02 96.70 16:04:01 1 40.19 0.00 2.48 1.40 0.08 55.84 16:04:01 2 25.13 0.00 1.31 1.59 0.05 71.92 16:04:01 3 5.96 0.00 0.46 2.21 0.08 91.30 16:04:01 4 7.26 0.00 0.62 7.57 0.05 84.49 16:04:01 5 1.53 0.00 0.20 0.02 0.00 98.26 16:04:01 6 8.15 0.00 0.43 0.08 0.05 91.29 16:04:01 7 4.66 0.00 0.33 0.18 0.03 94.80 16:05:01 all 25.29 0.00 1.22 1.07 0.07 72.35 16:05:01 0 27.06 0.00 1.72 0.18 0.08 70.95 16:05:01 1 27.54 0.00 1.40 0.68 0.07 70.31 16:05:01 2 23.36 0.00 0.75 5.33 0.05 70.51 16:05:01 3 22.79 0.00 1.40 1.27 0.07 74.48 16:05:01 4 36.17 0.00 1.12 0.40 0.07 62.24 16:05:01 5 22.05 0.00 1.32 0.30 0.07 76.26 16:05:01 6 13.85 0.00 1.26 0.08 0.07 84.75 16:05:01 7 29.41 0.00 0.84 0.32 0.05 69.39 Average: all 18.58 0.00 0.99 1.35 0.06 79.02 Average: 0 14.91 0.00 0.99 0.09 0.05 83.95 Average: 1 33.91 0.00 1.95 1.04 0.07 63.02 Average: 2 24.25 0.00 1.04 3.44 0.05 71.22 Average: 3 14.32 0.00 0.93 1.74 0.07 82.94 Average: 4 21.60 0.00 0.87 4.02 0.06 73.45 Average: 5 11.68 0.00 0.75 0.16 0.03 87.38 Average: 6 10.97 0.00 0.84 0.08 0.06 88.05 Average: 7 16.92 0.00 0.58 0.25 0.04 82.21