---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20727 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 836 29093 0 2236 30904 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:96:88:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe96:8873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:83:26:0e 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-20727) 06/12/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 130.66 17.76 112.90 340.55 53946.25 22:57:01 127.10 8.18 118.91 642.83 54860.32 Average: 128.86 12.93 115.93 492.96 54407.12 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30088684 31738776 2850536 8.65 77252 1877740 1343196 3.95 823340 1727956 175180 22:57:01 28396760 30199068 4542460 13.79 87508 2012180 2991132 8.80 2413744 1810976 6764 Average: 29242722 30968922 3696498 11.22 82380 1944960 2167164 6.38 1618542 1769466 90972 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 295.78 208.41 1295.44 29.42 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.72 4.72 0.47 0.47 0.00 0.00 0.00 0.00 22:57:01 ens3 860.12 533.94 1869.28 180.03 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 3.08 3.08 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 580.32 372.54 1584.77 105.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20727) 06/12/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.92 0.00 0.63 2.95 0.04 87.46 22:56:01 0 2.00 0.00 0.36 0.51 0.02 97.11 22:56:01 1 0.82 0.00 0.22 13.88 0.05 85.03 22:56:01 2 1.12 0.00 0.29 5.43 0.03 93.12 22:56:01 3 0.53 0.00 0.05 0.05 0.02 99.35 22:56:01 4 24.19 0.00 1.41 2.65 0.05 71.71 22:56:01 5 28.45 0.00 1.66 0.90 0.05 68.94 22:56:01 6 8.69 0.00 0.64 0.17 0.03 90.47 22:56:01 7 5.51 0.00 0.41 0.02 0.03 94.03 22:57:01 all 25.39 0.00 1.34 1.73 0.06 71.48 22:57:01 0 31.66 0.00 0.87 0.17 0.07 67.23 22:57:01 1 37.03 0.00 1.60 3.07 0.07 58.23 22:57:01 2 21.56 0.00 1.04 0.40 0.05 76.96 22:57:01 3 22.78 0.00 1.16 4.96 0.05 71.05 22:57:01 4 24.30 0.00 1.47 4.90 0.07 69.26 22:57:01 5 17.22 0.00 1.87 0.03 0.05 80.83 22:57:01 6 26.78 0.00 1.04 0.10 0.05 72.04 22:57:01 7 21.80 0.00 1.59 0.23 0.05 76.33 Average: all 17.22 0.00 0.99 2.34 0.05 79.41 Average: 0 16.91 0.00 0.62 0.34 0.04 82.09 Average: 1 19.10 0.00 0.92 8.43 0.06 71.50 Average: 2 11.43 0.00 0.67 2.90 0.04 84.97 Average: 3 11.73 0.00 0.61 2.52 0.03 85.10 Average: 4 24.24 0.00 1.44 3.78 0.06 70.48 Average: 5 22.79 0.00 1.77 0.46 0.05 74.93 Average: 6 17.80 0.00 0.84 0.13 0.04 81.18 Average: 7 13.71 0.00 1.00 0.13 0.04 85.12