---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8254 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 831 28909 0 2425 30906 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:7d:c9:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe7d:c9a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:2e:62:b8 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-8254) 05/05/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 212.47 16.01 196.46 407.93 102716.96 01:05:01 95.68 10.56 85.12 555.15 23649.58 Average: 153.58 13.27 140.32 482.16 62847.82 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29549540 31381196 3389680 10.29 82412 2048456 1965072 5.78 1191828 1883116 159684 01:05:01 29589204 31634328 3350016 10.17 88808 2250696 1441572 4.24 1062744 1964088 12692 Average: 29569372 31507762 3369848 10.23 85610 2149576 1703322 5.01 1127286 1923602 86188 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 ens3 267.41 208.49 3019.32 37.41 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 01:05:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 ens3 356.71 232.69 893.39 768.15 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 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 312.44 220.69 1947.33 405.88 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-8254) 05/05/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 14.85 0.00 1.22 1.61 0.04 82.28 01:04:01 0 29.20 0.00 1.88 0.22 0.05 68.65 01:04:01 1 7.45 0.00 0.49 0.07 0.02 91.98 01:04:01 2 13.56 0.00 1.26 0.36 0.03 84.79 01:04:01 3 17.76 0.00 2.41 2.58 0.05 77.20 01:04:01 4 10.03 0.00 0.56 0.08 0.03 89.29 01:04:01 5 1.55 0.00 0.36 1.90 0.02 96.18 01:04:01 6 17.25 0.00 1.62 7.51 0.07 73.55 01:04:01 7 22.07 0.00 1.17 0.20 0.05 76.50 01:05:01 all 17.26 0.00 0.94 0.39 0.04 81.37 01:05:01 0 16.93 0.00 0.85 0.02 0.03 82.17 01:05:01 1 20.32 0.00 1.31 0.60 0.05 77.72 01:05:01 2 14.86 0.00 0.60 0.00 0.03 84.50 01:05:01 3 7.46 0.00 0.48 0.02 0.02 92.03 01:05:01 4 21.27 0.00 1.03 0.40 0.03 77.26 01:05:01 5 7.09 0.00 1.05 1.92 0.07 89.87 01:05:01 6 22.04 0.00 1.10 0.07 0.05 76.74 01:05:01 7 28.14 0.00 1.07 0.08 0.07 70.64 Average: all 16.07 0.00 1.08 0.99 0.04 81.82 Average: 0 23.01 0.00 1.36 0.12 0.04 75.47 Average: 1 13.93 0.00 0.90 0.33 0.03 84.80 Average: 2 14.22 0.00 0.93 0.18 0.03 84.65 Average: 3 12.54 0.00 1.43 1.28 0.03 84.71 Average: 4 15.70 0.00 0.80 0.24 0.03 83.23 Average: 5 4.34 0.00 0.71 1.91 0.04 93.00 Average: 6 19.67 0.00 1.36 3.75 0.06 75.16 Average: 7 25.13 0.00 1.12 0.14 0.06 73.55