---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2814 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 773 29190 0 2203 30968 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:70:22:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe70:22ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:97:eb:f3 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-2814) 11/22/23 _x86_64_ (8 CPU) 06:32:40 LINUX RESTART (8 CPU) 06:33:03 tps rtps wtps bread/s bwrtn/s 06:34:01 142.80 78.92 63.89 5295.22 51465.47 06:35:01 87.59 3.62 83.97 125.56 19502.43 Average: 114.73 40.63 74.10 2666.37 35211.79 06:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30214192 31688420 2725028 8.27 56324 1736636 1518096 4.47 886420 1567332 86196 06:35:01 30012428 31763320 2926792 8.89 77808 1973680 1385708 4.08 819784 1800436 156424 Average: 30113310 31725870 2825910 8.58 67066 1855158 1451902 4.27 853102 1683884 121310 06:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 336.51 234.15 1596.30 61.53 0.00 0.00 0.00 0.00 06:35:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 40.85 29.72 487.23 6.93 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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 186.16 130.20 1032.32 33.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2814) 11/22/23 _x86_64_ (8 CPU) 06:32:40 LINUX RESTART (8 CPU) 06:33:03 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 9.10 0.00 1.14 5.94 0.05 83.77 06:34:01 0 18.22 0.00 1.30 3.02 0.10 77.36 06:34:01 1 19.64 0.00 1.19 1.32 0.05 77.80 06:34:01 2 6.74 0.00 2.12 2.40 0.05 88.69 06:34:01 3 5.40 0.00 1.09 3.63 0.05 89.83 06:34:01 4 3.24 0.00 0.94 16.66 0.03 79.13 06:34:01 5 3.67 0.00 0.57 0.69 0.02 95.05 06:34:01 6 3.60 0.00 0.60 0.78 0.02 95.00 06:34:01 7 12.31 0.00 1.35 19.06 0.05 67.23 06:35:01 all 9.44 0.00 0.71 2.94 0.03 86.88 06:35:01 0 19.87 0.00 1.20 1.20 0.03 77.69 06:35:01 1 25.47 0.00 1.27 2.36 0.07 70.83 06:35:01 2 4.06 0.00 0.57 5.17 0.03 90.17 06:35:01 3 6.47 0.00 0.53 0.17 0.02 92.82 06:35:01 4 16.78 0.00 1.32 8.09 0.03 73.77 06:35:01 5 1.58 0.00 0.27 0.00 0.02 98.13 06:35:01 6 0.90 0.00 0.18 0.00 0.03 98.88 06:35:01 7 0.40 0.00 0.34 6.55 0.03 92.67 Average: all 9.27 0.00 0.92 4.42 0.04 85.35 Average: 0 19.06 0.00 1.25 2.09 0.07 77.53 Average: 1 22.61 0.00 1.23 1.85 0.06 74.26 Average: 2 5.37 0.00 1.33 3.81 0.04 89.44 Average: 3 5.94 0.00 0.81 1.87 0.03 91.35 Average: 4 10.13 0.00 1.13 12.30 0.03 76.40 Average: 5 2.61 0.00 0.42 0.34 0.02 96.62 Average: 6 2.23 0.00 0.39 0.38 0.03 96.98 Average: 7 6.26 0.00 0.83 12.71 0.04 80.15