---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27585 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: 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): 0-7 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 867 29103 0 2196 30875 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:15:ad:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe15:ad83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:79:77:58 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-27585) 07/12/25 _x86_64_ (8 CPU) 13:10:21 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 154.13 22.66 131.47 465.44 69651.72 13:13:01 139.48 9.40 130.08 574.30 64487.65 Average: 146.80 16.03 130.78 519.87 67069.90 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29797872 31475524 3141348 9.54 78436 1903016 2010140 5.91 1093916 1744788 182468 13:13:01 29815604 31629772 3123616 9.48 86240 2026700 1441132 4.24 992556 1819660 29752 Average: 29806738 31552648 3132482 9.51 82338 1964858 1725636 5.08 1043236 1782224 106110 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:12:01 ens3 178.72 125.24 1336.50 19.81 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 13:13:01 ens3 481.19 304.02 1622.69 93.70 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: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 329.94 214.62 1479.58 56.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27585) 07/12/25 _x86_64_ (8 CPU) 13:10:21 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 12.23 0.00 0.84 1.71 0.04 85.19 13:12:01 0 3.29 0.00 0.28 1.07 0.02 95.34 13:12:01 1 16.47 0.00 0.97 0.35 0.03 82.18 13:12:01 2 39.50 0.00 2.29 0.93 0.07 57.21 13:12:01 3 15.85 0.00 1.19 0.30 0.05 82.61 13:12:01 4 4.82 0.00 0.57 0.94 0.05 93.63 13:12:01 5 14.30 0.00 0.73 0.15 0.03 84.78 13:12:01 6 2.12 0.00 0.45 3.19 0.02 94.23 13:12:01 7 1.42 0.00 0.23 6.80 0.03 91.51 13:13:01 all 23.90 0.00 1.19 1.02 0.07 73.83 13:13:01 0 18.05 0.00 1.20 0.33 0.03 80.37 13:13:01 1 28.88 0.00 1.27 0.57 0.05 69.24 13:13:01 2 15.98 0.00 1.02 0.38 0.07 82.55 13:13:01 3 31.78 0.00 0.99 0.25 0.08 66.90 13:13:01 4 16.49 0.00 1.15 0.35 0.07 81.95 13:13:01 5 29.97 0.00 1.47 3.12 0.08 65.35 13:13:01 6 20.16 0.00 0.97 1.67 0.05 77.15 13:13:01 7 29.87 0.00 1.51 1.47 0.10 67.05 Average: all 18.06 0.00 1.01 1.37 0.05 79.51 Average: 0 10.66 0.00 0.74 0.70 0.03 87.86 Average: 1 22.67 0.00 1.12 0.46 0.04 75.71 Average: 2 27.74 0.00 1.65 0.66 0.07 69.88 Average: 3 23.82 0.00 1.09 0.28 0.07 74.76 Average: 4 10.66 0.00 0.86 0.64 0.06 87.78 Average: 5 22.14 0.00 1.10 1.63 0.06 75.07 Average: 6 11.14 0.00 0.71 2.43 0.03 85.69 Average: 7 15.64 0.00 0.87 4.14 0.07 79.29