---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3005 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 809 28833 0 2523 30928 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:02:e7:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe02:e778/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:5d:da:68 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-3005) 01/03/26 _x86_64_ (8 CPU) 19:12:28 LINUX RESTART (8 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 333.31 35.56 297.75 970.08 41983.13 19:15:01 343.83 39.74 304.08 2859.26 55265.06 Average: 338.61 37.67 300.94 1922.45 48678.76 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29992532 31661052 2946688 8.95 76972 1895436 1967900 5.79 899564 1742788 253252 19:15:01 29464772 31605160 3474448 10.55 83668 2351424 1518248 4.47 1094256 2056020 24164 Average: 29728652 31633106 3210568 9.75 80320 2123430 1743074 5.13 996910 1899404 138708 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 ens3 107.40 76.16 1317.76 27.51 0.00 0.00 0.00 0.00 19:14:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 ens3 654.51 487.54 4709.12 118.60 0.00 0.00 0.00 0.00 19:15:01 lo 0.80 0.80 0.09 0.09 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 383.21 283.54 3027.40 73.43 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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-3005) 01/03/26 _x86_64_ (8 CPU) 19:12:28 LINUX RESTART (8 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 10.57 0.00 0.93 2.53 0.03 85.93 19:14:01 0 2.16 0.00 0.46 0.53 0.02 96.84 19:14:01 1 6.07 0.00 0.46 0.05 0.02 93.40 19:14:01 2 2.82 0.00 1.05 4.83 0.02 91.28 19:14:01 3 0.42 0.00 0.17 7.54 0.02 91.85 19:14:01 4 7.70 0.00 1.07 4.49 0.05 86.69 19:14:01 5 16.71 0.00 1.51 1.20 0.03 80.54 19:14:01 6 31.30 0.00 1.77 1.12 0.07 65.74 19:14:01 7 17.37 0.00 1.00 0.49 0.05 81.09 19:15:01 all 25.36 0.00 1.42 1.87 0.07 71.28 19:15:01 0 18.57 0.00 1.14 0.85 0.05 79.39 19:15:01 1 26.99 0.00 0.99 0.55 0.07 71.41 19:15:01 2 19.27 0.00 1.67 0.80 0.07 78.19 19:15:01 3 30.28 0.00 1.91 4.84 0.07 62.90 19:15:01 4 33.78 0.00 1.80 1.32 0.07 63.03 19:15:01 5 27.04 0.00 0.64 0.37 0.07 71.89 19:15:01 6 20.39 0.00 1.37 3.20 0.08 74.95 19:15:01 7 26.62 0.00 1.86 3.07 0.05 68.41 Average: all 18.02 0.00 1.18 2.20 0.05 78.55 Average: 0 10.44 0.00 0.80 0.69 0.03 88.04 Average: 1 16.61 0.00 0.72 0.30 0.04 82.32 Average: 2 11.12 0.00 1.36 2.80 0.04 84.68 Average: 3 15.45 0.00 1.05 6.18 0.04 77.28 Average: 4 20.85 0.00 1.44 2.89 0.06 74.76 Average: 5 21.92 0.00 1.07 0.78 0.05 76.18 Average: 6 25.81 0.00 1.57 2.17 0.08 70.38 Average: 7 22.02 0.00 1.43 1.79 0.05 74.71