---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75925 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 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 822 28803 0 2540 30911 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:1b:e2:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe1b:e251/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:6c:0e:ab 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-75925) 11/15/23 _x86_64_ (8 CPU) 05:37:23 LINUX RESTART (8 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:01 115.33 37.15 78.17 1732.89 28506.23 05:40:01 145.88 18.90 126.98 659.36 36567.37 05:41:01 95.80 8.80 87.00 1215.40 30033.39 Average: 119.00 21.62 97.38 1202.58 31702.16 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 30089140 31744092 2850080 8.65 69052 1895952 1414460 4.16 830772 1732012 225020 05:40:01 29024216 30952932 3915004 11.89 83296 2141600 2079900 6.12 1680656 1915888 17904 05:41:01 29481656 31639316 3457564 10.50 93748 2353824 1448604 4.26 1049168 2078348 54252 Average: 29531671 31445447 3407549 10.34 82032 2130459 1647655 4.85 1186865 1908749 99059 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 107.83 73.01 1022.09 18.05 0.00 0.00 0.00 0.00 05:39:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 547.09 371.35 2395.61 113.52 0.00 0.00 0.00 0.00 05:40:01 lo 9.23 9.23 1.16 1.16 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 203.75 191.58 1617.17 45.95 0.00 0.00 0.00 0.00 05:41:01 lo 0.87 0.87 0.09 0.09 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 286.21 211.98 1678.25 59.17 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75925) 11/15/23 _x86_64_ (8 CPU) 05:37:23 LINUX RESTART (8 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:01 all 10.40 0.00 0.74 2.80 0.03 86.03 05:39:01 0 4.47 0.00 0.25 0.36 0.03 94.88 05:39:01 1 7.36 0.00 0.57 0.65 0.02 91.41 05:39:01 2 0.87 0.00 0.32 14.89 0.02 83.91 05:39:01 3 1.80 0.00 0.33 0.45 0.02 97.40 05:39:01 4 13.37 0.00 0.83 0.50 0.03 85.27 05:39:01 5 15.23 0.00 0.96 1.46 0.03 82.31 05:39:01 6 29.88 0.00 1.87 3.85 0.05 64.35 05:39:01 7 10.28 0.00 0.75 0.33 0.03 88.61 05:40:01 all 27.05 0.00 1.83 3.88 0.07 67.17 05:40:01 0 20.85 0.00 1.29 2.62 0.07 75.18 05:40:01 1 26.52 0.00 2.31 4.00 0.08 67.09 05:40:01 2 21.31 0.00 0.66 10.40 0.05 67.58 05:40:01 3 31.09 0.00 1.11 0.27 0.07 67.47 05:40:01 4 17.91 0.00 1.10 9.42 0.03 71.54 05:40:01 5 38.46 0.00 1.72 1.74 0.07 58.01 05:40:01 6 29.17 0.00 5.39 1.61 0.08 63.74 05:40:01 7 31.71 0.00 1.05 0.83 0.08 66.33 05:41:01 all 18.41 0.00 0.91 1.70 0.05 78.93 05:41:01 0 22.01 0.00 0.52 2.42 0.05 75.00 05:41:01 1 7.63 0.00 0.88 0.18 0.02 91.29 05:41:01 2 12.92 0.00 0.63 9.22 0.03 77.19 05:41:01 3 14.16 0.00 0.92 0.37 0.07 84.49 05:41:01 4 20.70 0.00 0.57 0.05 0.05 78.64 05:41:01 5 21.56 0.00 0.60 0.42 0.07 77.36 05:41:01 6 33.39 0.00 2.16 0.77 0.07 63.61 05:41:01 7 14.96 0.00 0.97 0.18 0.03 83.85 Average: all 18.59 0.00 1.16 2.79 0.05 77.42 Average: 0 15.75 0.00 0.68 1.80 0.05 81.72 Average: 1 13.82 0.00 1.25 1.61 0.04 83.28 Average: 2 11.68 0.00 0.54 11.51 0.03 76.25 Average: 3 15.66 0.00 0.79 0.36 0.05 83.14 Average: 4 17.32 0.00 0.83 3.32 0.04 78.48 Average: 5 24.84 0.00 1.09 1.20 0.06 72.82 Average: 6 30.82 0.00 3.14 2.08 0.07 63.90 Average: 7 18.93 0.00 0.92 0.45 0.05 79.65