---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1920 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 786 29188 0 2192 30958 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3b:49:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe3b:492c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:95:d5:e1 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-1920) 12/02/23 _x86_64_ (8 CPU) 19:03:13 LINUX RESTART (8 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:01 99.00 17.80 81.20 1023.30 30723.81 19:06:01 144.04 22.70 121.35 1386.70 37441.49 Average: 121.52 20.25 101.27 1205.00 34082.65 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 30098488 31696948 2840732 8.62 69856 1838960 1471656 4.33 880684 1674684 173684 19:06:01 29891596 31700936 3047624 9.25 83156 2027824 1487456 4.38 916256 1827460 41960 Average: 29995042 31698942 2944178 8.94 76506 1933392 1479556 4.35 898470 1751072 107822 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 19:05:01 ens3 62.49 40.78 978.27 8.23 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:06:01 ens3 142.73 119.70 1090.49 28.58 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: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 102.61 80.24 1034.38 18.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1920) 12/02/23 _x86_64_ (8 CPU) 19:03:13 LINUX RESTART (8 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 9.75 0.00 0.78 3.05 0.04 86.39 19:05:01 0 1.17 0.00 0.38 0.13 0.02 98.30 19:05:01 1 0.73 0.00 0.52 18.92 0.02 79.81 19:05:01 2 0.28 0.00 0.13 0.07 0.00 99.52 19:05:01 3 26.16 0.00 1.91 2.39 0.12 69.43 19:05:01 4 13.85 0.00 0.80 0.67 0.05 84.63 19:05:01 5 12.24 0.00 0.78 0.35 0.02 86.61 19:05:01 6 10.62 0.00 0.63 1.47 0.03 87.25 19:05:01 7 12.96 0.00 1.05 0.35 0.03 85.60 19:06:01 all 13.71 0.00 0.96 2.77 0.05 82.51 19:06:01 0 9.47 0.00 0.78 0.83 0.03 88.88 19:06:01 1 7.98 0.00 0.48 13.28 0.05 78.21 19:06:01 2 31.24 0.00 1.10 1.25 0.07 66.34 19:06:01 3 6.78 0.00 0.95 1.84 0.03 90.40 19:06:01 4 17.72 0.00 1.37 0.33 0.07 80.51 19:06:01 5 9.80 0.00 0.50 0.03 0.03 89.63 19:06:01 6 15.17 0.00 1.62 4.47 0.08 78.65 19:06:01 7 11.56 0.00 0.89 0.17 0.05 87.34 Average: all 11.73 0.00 0.87 2.91 0.04 84.45 Average: 0 5.33 0.00 0.58 0.48 0.03 93.58 Average: 1 4.35 0.00 0.50 16.10 0.03 79.01 Average: 2 15.74 0.00 0.62 0.66 0.03 82.95 Average: 3 16.46 0.00 1.43 2.11 0.08 79.92 Average: 4 15.78 0.00 1.09 0.50 0.06 82.57 Average: 5 11.02 0.00 0.64 0.19 0.03 88.12 Average: 6 12.89 0.00 1.13 2.96 0.06 82.96 Average: 7 12.26 0.00 0.97 0.26 0.04 86.47