---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2363 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 10G 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 808 29183 0 2175 30936 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:d5:66:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fed5:66fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:93:a7:8b 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-2363) 03/05/26 _x86_64_ (8 CPU) 09:16:30 LINUX RESTART (8 CPU) 09:17:03 tps rtps wtps bread/s bwrtn/s 09:18:01 344.79 59.61 285.17 3765.83 55533.46 09:19:01 181.27 48.24 133.03 1703.32 57500.68 Average: 261.64 53.83 207.81 2717.10 56533.74 09:17:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 30080880 31678268 2858340 8.68 72028 1835304 1480488 4.36 874408 1689460 200652 09:19:01 29882276 31678028 3056944 9.28 82580 2014224 1446664 4.26 931624 1814508 26356 Average: 29981578 31678148 2957642 8.98 77304 1924764 1463576 4.31 903016 1751984 113504 09:17:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 lo 1.79 1.79 0.21 0.21 0.00 0.00 0.00 0.00 09:18:01 ens3 400.97 277.45 1884.55 81.45 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:19:01 ens3 109.80 91.18 842.68 24.63 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 252.91 182.74 1354.79 52.56 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-2363) 03/05/26 _x86_64_ (8 CPU) 09:16:30 LINUX RESTART (8 CPU) 09:17:03 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 11.85 0.00 1.21 2.95 0.04 83.95 09:18:01 0 4.54 0.00 1.47 2.69 0.03 91.26 09:18:01 1 13.85 0.00 1.04 0.28 0.03 84.80 09:18:01 2 16.05 0.00 1.65 1.45 0.05 80.80 09:18:01 3 3.01 0.00 0.90 10.05 0.05 85.99 09:18:01 4 16.68 0.00 0.92 5.95 0.03 76.42 09:18:01 5 25.69 0.00 1.45 1.02 0.03 71.81 09:18:01 6 7.60 0.00 0.92 0.71 0.03 90.74 09:18:01 7 7.34 0.00 1.26 1.55 0.07 89.78 09:19:01 all 12.97 0.00 0.91 1.99 0.04 84.10 09:19:01 0 15.54 0.00 0.80 0.35 0.03 83.28 09:19:01 1 12.25 0.00 1.00 8.14 0.05 78.55 09:19:01 2 22.19 0.00 1.25 0.88 0.05 75.63 09:19:01 3 12.24 0.00 0.85 0.42 0.03 86.45 09:19:01 4 17.43 0.00 0.85 1.32 0.05 80.34 09:19:01 5 14.51 0.00 0.70 1.47 0.05 83.27 09:19:01 6 4.83 0.00 1.00 2.23 0.02 91.92 09:19:01 7 4.79 0.00 0.80 1.08 0.03 93.29 Average: all 12.42 0.00 1.06 2.46 0.04 84.02 Average: 0 10.12 0.00 1.13 1.50 0.03 87.21 Average: 1 13.04 0.00 1.02 4.28 0.04 81.63 Average: 2 19.17 0.00 1.45 1.16 0.05 78.17 Average: 3 7.71 0.00 0.88 5.14 0.04 86.23 Average: 4 17.06 0.00 0.88 3.60 0.04 78.41 Average: 5 20.01 0.00 1.07 1.25 0.04 77.63 Average: 6 6.19 0.00 0.96 1.48 0.03 91.34 Average: 7 6.04 0.00 1.03 1.32 0.05 91.56