---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-150 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 813 28428 0 2925 30914 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:5e:0b:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe5e:bc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:38:31:96 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-v1-8c-8g-150) 04/10/26 _x86_64_ (8 CPU) 08:03:00 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 199.97 16.58 183.39 348.82 75117.89 08:06:01 57.99 7.85 50.14 476.05 8617.63 Average: 128.98 12.21 116.77 412.43 41870.53 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29004484 30898764 3934736 11.95 86312 2104604 2469208 7.26 1678992 1934036 16916 08:06:01 28028196 30503760 4911024 14.91 91580 2668044 2528320 7.44 2253492 2310760 327060 Average: 28516340 30701262 4422880 13.43 88946 2386324 2498764 7.35 1966242 2122398 171988 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 296.88 264.31 3154.61 43.50 0.00 0.00 0.00 0.00 08:06:01 lo 21.93 21.93 2.75 2.75 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 420.96 305.70 3631.37 59.77 0.00 0.00 0.00 0.00 Average: lo 11.43 11.43 1.43 1.43 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 358.92 285.00 3392.97 51.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-150) 04/10/26 _x86_64_ (8 CPU) 08:03:00 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 13.63 0.00 1.03 0.93 0.05 84.36 08:05:01 0 11.53 0.00 1.02 0.23 0.03 87.19 08:05:01 1 9.17 0.00 1.02 0.43 0.03 89.34 08:05:01 2 17.01 0.00 0.95 0.55 0.05 81.44 08:05:01 3 10.65 0.00 1.21 0.25 0.05 87.84 08:05:01 4 10.76 0.00 1.10 1.54 0.05 86.55 08:05:01 5 26.55 0.00 1.32 0.25 0.05 71.84 08:05:01 6 7.00 0.00 0.35 3.79 0.03 88.83 08:05:01 7 16.28 0.00 1.24 0.43 0.07 81.98 08:06:01 all 27.96 0.00 0.95 0.08 0.06 70.95 08:06:01 0 42.90 0.00 1.28 0.00 0.07 55.75 08:06:01 1 15.68 0.00 0.45 0.10 0.05 83.71 08:06:01 2 36.11 0.00 1.18 0.00 0.08 62.62 08:06:01 3 26.20 0.00 0.72 0.10 0.07 72.91 08:06:01 4 17.11 0.00 1.13 0.30 0.07 81.40 08:06:01 5 27.11 0.00 1.15 0.05 0.07 71.62 08:06:01 6 32.05 0.00 1.37 0.05 0.07 66.47 08:06:01 7 26.56 0.00 0.35 0.00 0.05 73.04 Average: all 20.80 0.00 0.99 0.50 0.06 77.65 Average: 0 27.21 0.00 1.15 0.12 0.05 71.47 Average: 1 12.43 0.00 0.73 0.27 0.04 86.53 Average: 2 26.56 0.00 1.07 0.28 0.07 72.03 Average: 3 18.45 0.00 0.96 0.18 0.06 80.35 Average: 4 13.95 0.00 1.11 0.91 0.06 83.97 Average: 5 26.83 0.00 1.24 0.15 0.06 71.73 Average: 6 19.56 0.00 0.86 1.91 0.05 77.62 Average: 7 21.42 0.00 0.79 0.22 0.06 77.51