---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3055 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 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 787 29081 0 2298 30950 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:3d:3d:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe3d:3d9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:09:dd:7b 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-3055) 06/27/26 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 381.72 57.07 324.65 3584.47 93827.30 12:43:01 129.58 4.75 124.83 210.36 17543.61 Average: 255.65 30.91 224.74 1897.42 55685.45 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30161128 31747016 2778092 8.43 69644 1826536 1380048 4.06 801296 1683872 190320 12:43:01 29794584 31713256 3144636 9.55 87732 2125364 1434428 4.22 870476 1949400 59832 Average: 29977856 31730136 2961364 8.99 78688 1975950 1407238 4.14 835886 1816636 125076 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:42:01 ens3 458.07 301.03 1791.59 77.21 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 ens3 84.85 62.77 1162.95 15.16 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 271.46 181.90 1477.27 46.18 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-3055) 06/27/26 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.05 0.00 1.03 1.93 0.03 86.95 12:42:01 0 3.68 0.00 0.70 6.80 0.03 88.79 12:42:01 1 32.63 0.00 2.88 0.90 0.03 63.56 12:42:01 2 4.35 0.00 0.43 0.07 0.02 95.14 12:42:01 3 2.62 0.00 0.77 0.15 0.02 96.45 12:42:01 4 3.70 0.00 0.28 0.07 0.02 95.93 12:42:01 5 4.92 0.00 0.52 0.42 0.03 94.11 12:42:01 6 16.68 0.00 1.17 4.88 0.05 77.22 12:42:01 7 11.95 0.00 1.50 2.20 0.03 84.32 12:43:01 all 10.55 0.00 0.99 0.49 0.04 87.93 12:43:01 0 1.03 0.00 0.20 0.02 0.02 98.73 12:43:01 1 15.18 0.00 1.52 0.10 0.03 83.17 12:43:01 2 7.73 0.00 0.92 0.07 0.02 91.27 12:43:01 3 1.82 0.00 0.52 0.03 0.02 97.62 12:43:01 4 3.13 0.00 0.66 1.24 0.03 94.93 12:43:01 5 49.23 0.00 2.29 0.48 0.08 47.91 12:43:01 6 0.42 0.00 0.62 1.94 0.08 96.94 12:43:01 7 5.95 0.00 1.22 0.03 0.02 92.78 Average: all 10.30 0.00 1.01 1.21 0.03 87.44 Average: 0 2.35 0.00 0.45 3.41 0.03 93.76 Average: 1 23.89 0.00 2.20 0.50 0.03 73.38 Average: 2 6.04 0.00 0.68 0.07 0.02 93.21 Average: 3 2.22 0.00 0.64 0.09 0.02 97.03 Average: 4 3.42 0.00 0.47 0.66 0.02 95.43 Average: 5 27.07 0.00 1.40 0.45 0.06 71.02 Average: 6 8.54 0.00 0.89 3.41 0.07 87.09 Average: 7 8.95 0.00 1.36 1.12 0.03 88.55