---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9888 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 805 28571 0 2790 30929 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:87:b5:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe87:b599/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:64:1b:49 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-9888) 05/12/26 _x86_64_ (8 CPU) 07:03:42 LINUX RESTART (8 CPU) 07:04:01 tps rtps wtps bread/s bwrtn/s 07:05:01 366.29 66.54 299.75 4352.47 78148.84 07:06:01 168.96 44.69 124.26 3453.29 63854.42 Average: 267.62 55.62 212.01 3902.88 71001.63 07:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 30149084 31721596 2790136 8.47 69452 1814276 1404984 4.13 829140 1673692 185568 07:06:01 28297620 30684384 4641600 14.09 94416 2582904 2267312 6.67 2088808 2214584 24276 Average: 29223352 31202990 3715868 11.28 81934 2198590 1836148 5.40 1458974 1944138 104922 07:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 ens3 461.66 292.25 1809.48 78.21 0.00 0.00 0.00 0.00 07:05:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 315.58 238.39 4875.56 27.72 0.00 0.00 0.00 0.00 07:06:01 lo 117.21 117.21 24.09 24.09 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 388.62 265.32 3342.52 52.96 0.00 0.00 0.00 0.00 Average: lo 59.57 59.57 12.15 12.15 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-9888) 05/12/26 _x86_64_ (8 CPU) 07:03:42 LINUX RESTART (8 CPU) 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 11.40 0.00 1.47 2.83 0.04 84.26 07:05:01 0 30.72 0.00 2.42 4.24 0.08 62.53 07:05:01 1 9.77 0.00 2.52 13.75 0.05 73.91 07:05:01 2 14.17 0.00 0.89 2.31 0.05 82.59 07:05:01 3 16.71 0.00 1.60 0.27 0.05 81.37 07:05:01 4 3.68 0.00 0.80 0.97 0.02 94.54 07:05:01 5 4.20 0.00 1.53 0.30 0.03 93.93 07:05:01 6 9.30 0.00 1.32 0.57 0.03 88.78 07:05:01 7 2.69 0.00 0.62 0.30 0.02 96.38 07:06:01 all 31.77 0.00 1.46 2.01 0.10 64.67 07:06:01 0 36.55 0.00 1.50 2.12 0.12 59.70 07:06:01 1 29.12 0.00 1.49 2.78 0.08 66.53 07:06:01 2 18.93 0.00 1.34 5.12 0.08 74.53 07:06:01 3 41.43 0.00 2.19 1.67 0.10 54.60 07:06:01 4 33.83 0.00 0.87 2.19 0.08 63.03 07:06:01 5 36.27 0.00 1.29 0.79 0.10 61.55 07:06:01 6 30.52 0.00 1.90 1.03 0.13 66.41 07:06:01 7 27.45 0.00 1.09 0.32 0.08 71.06 Average: all 21.58 0.00 1.46 2.42 0.07 74.47 Average: 0 33.64 0.00 1.96 3.18 0.10 61.12 Average: 1 19.46 0.00 2.00 8.26 0.07 70.21 Average: 2 16.54 0.00 1.11 3.71 0.07 78.56 Average: 3 29.05 0.00 1.90 0.97 0.08 68.00 Average: 4 18.75 0.00 0.84 1.58 0.05 78.78 Average: 5 20.21 0.00 1.41 0.54 0.07 77.77 Average: 6 19.91 0.00 1.61 0.80 0.08 77.60 Average: 7 15.05 0.00 0.85 0.31 0.05 83.73