---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4647 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 795 29176 0 2195 30947 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:5b:99:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe5b:993e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:d0:3b:67 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-4647) 01/10/26 _x86_64_ (8 CPU) 23:19:36 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 320.09 57.83 262.26 3654.38 50677.91 23:22:01 158.26 19.73 138.53 484.32 53224.06 Average: 239.18 38.78 200.40 2069.48 51950.88 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30033980 31662368 2905240 8.82 73508 1862744 1487816 4.38 898408 1712612 219012 23:22:01 29903900 31717848 3035320 9.21 84792 2028392 1404752 4.13 874652 1849316 27976 Average: 29968940 31690108 2970280 9.02 79150 1945568 1446284 4.26 886530 1780964 123494 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 416.61 259.53 1855.11 76.70 0.00 0.00 0.00 0.00 23:21:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 183.12 144.83 2001.75 32.61 0.00 0.00 0.00 0.00 23:22:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.88 202.18 1928.42 54.66 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: 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-4647) 01/10/26 _x86_64_ (8 CPU) 23:19:36 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 11.50 0.00 1.05 2.37 0.05 85.03 23:21:01 0 3.28 0.00 1.10 2.35 0.03 93.24 23:21:01 1 6.62 0.00 0.48 0.47 0.03 92.40 23:21:01 2 23.12 0.00 1.13 0.87 0.05 74.82 23:21:01 3 29.69 0.00 2.68 2.80 0.10 64.73 23:21:01 4 8.32 0.00 0.92 11.68 0.05 79.03 23:21:01 5 11.79 0.00 1.10 0.25 0.03 86.84 23:21:01 6 4.77 0.00 0.45 0.18 0.02 94.58 23:21:01 7 4.49 0.00 0.47 0.42 0.02 94.61 23:22:01 all 14.85 0.00 0.97 1.54 0.05 82.59 23:22:01 0 9.06 0.00 0.75 0.30 0.05 89.84 23:22:01 1 13.86 0.00 0.85 0.25 0.03 85.01 23:22:01 2 8.79 0.00 0.50 0.85 0.07 89.79 23:22:01 3 26.37 0.00 2.37 0.80 0.08 70.38 23:22:01 4 13.83 0.00 0.53 1.48 0.05 84.10 23:22:01 5 5.32 0.00 0.78 7.04 0.05 86.82 23:22:01 6 18.46 0.00 0.88 0.42 0.07 80.17 23:22:01 7 23.21 0.00 1.07 1.12 0.07 74.53 Average: all 13.18 0.00 1.01 1.96 0.05 83.81 Average: 0 6.17 0.00 0.92 1.32 0.04 91.54 Average: 1 10.24 0.00 0.67 0.36 0.03 88.70 Average: 2 15.96 0.00 0.82 0.86 0.06 82.31 Average: 3 28.03 0.00 2.52 1.80 0.09 67.56 Average: 4 11.08 0.00 0.73 6.58 0.05 81.57 Average: 5 8.54 0.00 0.94 3.65 0.04 86.83 Average: 6 11.62 0.00 0.67 0.30 0.04 87.37 Average: 7 13.84 0.00 0.77 0.77 0.04 84.58