---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25565 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 842 28979 0 2345 30898 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:35:ae:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe35:ae9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:01:42:5f 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-25565) 07/04/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 299.02 35.04 263.97 989.70 34600.50 01:05:01 139.02 8.98 130.04 518.76 42666.44 Average: 219.01 22.01 197.00 754.21 38633.81 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30012768 31680108 2926452 8.88 76860 1894820 1950084 5.74 880276 1742908 221764 01:05:01 29620760 31583948 3318460 10.07 85280 2174820 1494604 4.40 1097180 1901884 25612 Average: 29816764 31632028 3122456 9.48 81070 2034820 1722344 5.07 988728 1822396 123688 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 176.99 120.16 1275.62 32.70 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 445.68 324.31 2181.83 780.68 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 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 311.35 222.24 1728.76 406.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25565) 07/04/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.03 0.00 0.84 3.13 0.03 85.97 01:04:01 0 14.13 0.00 1.77 3.17 0.02 80.92 01:04:01 1 1.88 0.00 0.25 0.13 0.02 97.71 01:04:01 2 1.97 0.00 0.13 0.78 0.02 97.10 01:04:01 3 7.14 0.00 0.52 9.73 0.02 82.59 01:04:01 4 0.58 0.00 0.50 6.63 0.03 92.25 01:04:01 5 38.49 0.00 2.17 2.06 0.10 57.19 01:04:01 6 12.99 0.00 0.95 0.90 0.03 85.12 01:04:01 7 3.13 0.00 0.40 1.66 0.03 94.78 01:05:01 all 19.01 0.00 1.05 2.85 0.05 77.05 01:05:01 0 13.97 0.00 1.19 1.14 0.03 83.68 01:05:01 1 28.51 0.00 1.14 4.16 0.05 66.14 01:05:01 2 15.29 0.00 0.89 0.20 0.03 83.59 01:05:01 3 15.62 0.00 0.67 8.76 0.05 74.90 01:05:01 4 11.24 0.00 0.66 1.05 0.03 87.02 01:05:01 5 41.69 0.00 2.07 2.17 0.08 53.98 01:05:01 6 17.48 0.00 0.94 1.86 0.07 79.66 01:05:01 7 8.28 0.00 0.80 3.45 0.05 87.41 Average: all 14.52 0.00 0.94 2.99 0.04 81.51 Average: 0 14.05 0.00 1.48 2.15 0.03 82.30 Average: 1 15.19 0.00 0.69 2.14 0.03 81.94 Average: 2 8.62 0.00 0.51 0.49 0.03 90.35 Average: 3 11.38 0.00 0.59 9.25 0.03 78.75 Average: 4 5.92 0.00 0.58 3.83 0.03 89.63 Average: 5 40.09 0.00 2.12 2.11 0.09 55.58 Average: 6 15.23 0.00 0.94 1.38 0.05 82.39 Average: 7 5.71 0.00 0.60 2.55 0.04 91.10