---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6162 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 800 28825 0 2541 30933 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:d5:07:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fed5:7c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:c0:52:a1 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 inet6 fe80::42:6eff:fec0:52a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6162) 06/02/26 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 228.35 27.85 200.50 1955.54 30140.98 18:01:01 167.74 2.97 164.77 410.20 52023.46 Average: 198.04 15.41 182.64 1182.87 41082.22 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 29950076 31761180 2989136 9.07 76560 2036072 1468944 4.32 822352 1858044 332500 18:01:01 29559920 31704176 3379292 10.26 86780 2347572 1448988 4.26 938088 2106840 1084 Average: 29754998 31732678 3184214 9.67 81670 2191822 1458966 4.29 880220 1982442 166792 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 ens3 117.93 93.72 1721.32 25.56 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 18:01:01 ens3 275.60 245.34 1649.77 1461.84 0.00 0.00 0.00 0.00 18:01:01 docker0 19.38 49.99 1.51 1321.11 0.00 0.00 0.00 0.00 18:01:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 196.77 169.53 1685.54 743.70 0.00 0.00 0.00 0.00 Average: docker0 9.69 25.00 0.75 660.55 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6162) 06/02/26 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 9.69 0.00 0.92 1.80 0.04 87.56 18:00:01 0 1.61 0.00 0.23 0.05 0.02 98.09 18:00:01 1 22.44 0.00 2.15 5.34 0.05 70.01 18:00:01 2 13.43 0.00 0.83 0.52 0.07 85.15 18:00:01 3 5.68 0.00 0.90 7.27 0.03 86.12 18:00:01 4 24.32 0.00 1.64 1.04 0.05 72.95 18:00:01 5 4.70 0.00 0.52 0.03 0.02 94.73 18:00:01 6 3.13 0.00 0.68 0.17 0.02 96.00 18:00:01 7 2.27 0.00 0.40 0.00 0.03 97.30 18:01:01 all 8.69 0.00 1.27 1.39 0.05 88.59 18:01:01 0 2.31 0.00 0.69 0.15 0.03 96.82 18:01:01 1 10.30 0.00 1.42 1.12 0.08 87.07 18:01:01 2 9.32 0.00 1.07 4.74 0.07 84.80 18:01:01 3 7.97 0.00 0.90 2.27 0.05 88.81 18:01:01 4 11.20 0.00 1.66 0.64 0.05 86.45 18:01:01 5 8.61 0.00 1.19 0.03 0.05 90.12 18:01:01 6 11.17 0.00 1.74 0.10 0.05 86.94 18:01:01 7 8.68 0.00 1.47 2.04 0.05 87.75 Average: all 9.19 0.00 1.10 1.60 0.05 88.07 Average: 0 1.96 0.00 0.46 0.10 0.03 97.46 Average: 1 16.38 0.00 1.79 3.24 0.07 78.53 Average: 2 11.38 0.00 0.95 2.63 0.07 84.97 Average: 3 6.82 0.00 0.90 4.77 0.04 87.47 Average: 4 17.78 0.00 1.65 0.84 0.05 79.69 Average: 5 6.65 0.00 0.85 0.03 0.03 92.43 Average: 6 7.14 0.00 1.21 0.13 0.03 91.48 Average: 7 5.47 0.00 0.94 1.02 0.04 92.53