---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18080 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 854 28884 0 2428 30878 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:1b:e1:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe1b:e161/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:61:3c:f7 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-18080) 12/06/25 _x86_64_ (8 CPU) 01:26:28 LINUX RESTART (8 CPU) 01:27:02 tps rtps wtps bread/s bwrtn/s 01:28:01 296.19 23.17 273.02 753.77 79370.55 01:29:01 185.95 17.08 168.87 401.93 69261.52 Average: 240.61 20.10 220.51 576.37 74273.57 01:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 29981028 31673716 2958192 8.98 77592 1918332 1404788 4.13 909100 1740700 181156 01:29:01 29614152 31652488 3325068 10.09 94168 2233016 1404808 4.13 967880 2019608 37104 Average: 29797590 31663102 3141630 9.54 85880 2075674 1404798 4.13 938490 1880154 109130 01:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 202.34 142.15 1924.34 33.54 0.00 0.00 0.00 0.00 01:28:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 637.06 412.11 3843.85 120.23 0.00 0.00 0.00 0.00 01:29:01 lo 0.67 0.67 0.06 0.06 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 421.53 278.26 2892.16 77.25 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18080) 12/06/25 _x86_64_ (8 CPU) 01:26:28 LINUX RESTART (8 CPU) 01:27:02 CPU %user %nice %system %iowait %steal %idle 01:28:01 all 9.01 0.00 0.94 3.40 0.05 86.59 01:28:01 0 6.01 0.00 0.63 0.20 0.02 93.15 01:28:01 1 11.70 0.00 1.35 0.60 0.05 86.31 01:28:01 2 6.69 0.00 0.41 0.17 0.02 92.72 01:28:01 3 0.73 0.00 0.27 6.33 0.08 92.58 01:28:01 4 5.21 0.00 0.58 0.73 0.03 93.45 01:28:01 5 26.65 0.00 1.71 1.34 0.07 70.24 01:28:01 6 3.35 0.00 0.61 7.86 0.03 88.15 01:28:01 7 11.75 0.00 1.99 10.00 0.07 76.20 01:29:01 all 14.37 0.00 1.17 1.67 0.06 82.73 01:29:01 0 7.85 0.00 0.90 0.83 0.05 90.37 01:29:01 1 10.43 0.00 1.43 0.53 0.07 87.54 01:29:01 2 14.48 0.00 0.97 0.65 0.05 83.85 01:29:01 3 18.11 0.00 1.14 8.29 0.07 72.39 01:29:01 4 15.82 0.00 0.50 0.10 0.05 83.53 01:29:01 5 12.77 0.00 1.29 0.63 0.05 85.26 01:29:01 6 10.14 0.00 1.05 1.67 0.05 87.09 01:29:01 7 25.42 0.00 2.10 0.62 0.08 71.78 Average: all 11.72 0.00 1.06 2.53 0.05 84.64 Average: 0 6.94 0.00 0.77 0.52 0.03 91.74 Average: 1 11.06 0.00 1.39 0.56 0.06 86.93 Average: 2 10.62 0.00 0.69 0.41 0.03 88.25 Average: 3 9.49 0.00 0.71 7.32 0.08 82.41 Average: 4 10.56 0.00 0.54 0.41 0.04 88.45 Average: 5 19.66 0.00 1.50 0.98 0.06 77.81 Average: 6 6.77 0.00 0.83 4.74 0.04 87.61 Average: 7 18.65 0.00 2.05 5.26 0.08 73.97