---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2590 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 625 13268 0 2145 15104 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:4c:af:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.219.127/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe4c:afd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:58:18:75 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-2590) 08/25/23 _x86_64_ (8 CPU) 20:20:03 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 124.69 52.82 71.88 2547.28 37346.35 20:23:01 55.36 0.92 54.45 40.39 14324.83 Average: 90.03 26.87 63.16 1293.84 25835.59 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 13733712 15429552 2690444 16.38 52852 1845140 1207628 6.91 809796 1648704 171064 20:23:01 13599664 15478912 2824492 17.20 70760 2000040 1138092 6.51 742364 1829808 133156 Average: 13666688 15454232 2757468 16.79 61806 1922590 1172860 6.71 776080 1739256 152110 20:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:22:01 ens3 149.62 101.28 887.50 30.91 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 20:23:01 ens3 41.00 30.87 448.91 8.15 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 95.31 66.08 668.20 19.53 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2590) 08/25/23 _x86_64_ (8 CPU) 20:20:03 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 7.67 0.00 0.61 5.03 0.04 86.65 20:22:01 0 2.79 0.00 0.28 25.64 0.03 71.25 20:22:01 1 9.46 0.00 0.65 1.73 0.03 88.13 20:22:01 2 3.98 0.00 0.43 0.12 0.03 95.43 20:22:01 3 1.48 0.00 0.33 0.13 0.05 98.00 20:22:01 4 18.20 0.00 0.80 1.88 0.03 79.08 20:22:01 5 13.02 0.00 1.23 7.20 0.07 78.47 20:22:01 6 9.00 0.00 0.77 2.80 0.05 87.38 20:22:01 7 3.40 0.00 0.42 0.73 0.03 95.41 20:23:01 all 10.47 0.00 0.61 1.31 0.03 87.56 20:23:01 0 0.48 0.00 0.18 0.58 0.02 98.73 20:23:01 1 1.95 0.00 0.15 0.05 0.00 97.85 20:23:01 2 13.41 0.00 0.72 0.12 0.05 85.70 20:23:01 3 8.58 0.00 0.53 0.27 0.02 90.60 20:23:01 4 27.61 0.00 1.48 1.10 0.05 69.76 20:23:01 5 9.35 0.00 1.12 8.03 0.05 81.45 20:23:01 6 22.22 0.00 0.62 0.37 0.03 76.76 20:23:01 7 0.17 0.00 0.10 0.02 0.07 99.65 Average: all 9.07 0.00 0.61 3.17 0.04 87.11 Average: 0 1.64 0.00 0.23 13.10 0.03 85.01 Average: 1 5.71 0.00 0.40 0.89 0.02 92.99 Average: 2 8.70 0.00 0.58 0.12 0.04 90.57 Average: 3 5.03 0.00 0.43 0.20 0.03 94.30 Average: 4 22.91 0.00 1.14 1.49 0.04 74.42 Average: 5 11.19 0.00 1.18 7.62 0.06 79.96 Average: 6 15.61 0.00 0.69 1.59 0.04 82.07 Average: 7 1.79 0.00 0.26 0.38 0.05 97.53