---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-920 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 712K 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 844 28912 0 2409 30893 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:7b:54:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe7b:54be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:8a:bb:0b 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-920) 07/18/26 _x86_64_ (8 CPU) 23:19:22 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 153.57 18.11 135.45 346.42 75592.54 23:22:01 155.26 8.97 146.29 568.17 64745.61 Average: 154.41 13.54 140.87 457.29 70169.52 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29721836 31535080 3217384 9.77 79144 2034728 1983260 5.84 1032312 1875008 304200 23:22:01 29676268 31701740 3262952 9.91 87992 2231344 1357892 4.00 931260 2011412 31136 Average: 29699052 31618410 3240168 9.84 83568 2133036 1670576 4.92 981786 1943210 167668 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 ens3 144.42 100.42 1913.39 18.92 0.00 0.00 0.00 0.00 23:21:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 473.84 347.73 2771.75 92.12 0.00 0.00 0.00 0.00 23:22:01 lo 0.70 0.70 0.07 0.07 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 309.11 224.06 2342.53 55.51 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-920) 07/18/26 _x86_64_ (8 CPU) 23:19:22 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 11.29 0.00 0.78 1.85 0.03 86.05 23:21:01 0 12.75 0.00 0.70 0.27 0.03 86.25 23:21:01 1 2.83 0.00 0.49 11.91 0.03 84.74 23:21:01 2 25.23 0.00 1.75 0.63 0.07 72.32 23:21:01 3 9.95 0.00 0.95 0.10 0.02 88.98 23:21:01 4 1.90 0.00 0.27 0.40 0.02 97.41 23:21:01 5 2.64 0.00 0.25 0.02 0.00 97.10 23:21:01 6 28.46 0.00 1.47 1.22 0.05 68.80 23:21:01 7 6.54 0.00 0.39 0.25 0.02 92.81 23:22:01 all 24.76 0.00 1.22 0.91 0.06 73.06 23:22:01 0 16.67 0.00 0.88 0.02 0.05 82.38 23:22:01 1 45.23 0.00 1.93 0.27 0.07 52.50 23:22:01 2 17.02 0.00 0.60 0.32 0.03 82.03 23:22:01 3 35.48 0.00 1.82 0.45 0.07 62.18 23:22:01 4 22.39 0.00 0.99 0.79 0.05 75.79 23:22:01 5 22.28 0.00 1.72 1.85 0.05 74.09 23:22:01 6 21.82 0.00 0.65 2.91 0.07 74.56 23:22:01 7 17.19 0.00 1.12 0.64 0.05 81.00 Average: all 18.03 0.00 1.00 1.38 0.04 79.55 Average: 0 14.71 0.00 0.79 0.14 0.04 84.32 Average: 1 24.07 0.00 1.21 6.08 0.05 68.59 Average: 2 21.13 0.00 1.18 0.48 0.05 77.17 Average: 3 22.71 0.00 1.39 0.28 0.04 75.59 Average: 4 12.13 0.00 0.63 0.59 0.03 86.61 Average: 5 12.46 0.00 0.98 0.93 0.03 85.59 Average: 6 25.14 0.00 1.06 2.06 0.06 71.68 Average: 7 11.87 0.00 0.75 0.44 0.03 86.90