---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-49 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 8.2G 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 621 13314 0 2102 15107 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:28:36:5b brd ff:ff:ff:ff:ff:ff inet 10.30.218.130/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe28:365b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:ee:d1:5e 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-49) 11/18/23 _x86_64_ (8 CPU) 15:28:49 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 143.29 83.27 60.02 5780.10 44829.60 15:31:01 101.68 12.98 88.70 999.97 16200.37 Average: 122.49 48.13 74.36 3390.03 30514.98 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 13991208 15473424 2432948 14.81 46072 1645120 1156840 6.62 701212 1495452 59660 15:31:01 13687244 15449476 2736912 16.66 65804 1892988 1145048 6.55 756308 1719012 70448 Average: 13839226 15461450 2584930 15.74 55938 1769054 1150944 6.59 728760 1607232 65054 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 314.10 171.39 854.82 53.20 0.00 0.00 0.00 0.00 15:30:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 68.44 45.58 1028.99 8.17 0.00 0.00 0.00 0.00 15:31:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.27 108.48 941.90 30.68 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 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-49) 11/18/23 _x86_64_ (8 CPU) 15:28:49 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 7.42 0.00 0.97 4.12 0.03 87.46 15:30:01 0 3.19 0.00 0.48 1.73 0.02 94.58 15:30:01 1 10.03 0.00 0.85 1.02 0.05 88.05 15:30:01 2 19.44 0.00 1.61 4.26 0.07 74.61 15:30:01 3 5.38 0.00 0.90 0.40 0.03 93.28 15:30:01 4 3.30 0.00 0.58 0.48 0.02 95.61 15:30:01 5 3.27 0.00 0.67 6.83 0.03 89.19 15:30:01 6 3.52 0.00 1.72 0.79 0.03 93.94 15:30:01 7 11.42 0.00 0.92 17.47 0.05 70.14 15:31:01 all 8.38 0.00 0.61 3.69 0.09 87.23 15:31:01 0 3.36 0.00 0.29 0.49 0.10 95.76 15:31:01 1 19.52 0.00 1.40 1.92 0.39 76.79 15:31:01 2 2.12 0.00 0.18 0.00 0.00 97.70 15:31:01 3 19.85 0.00 0.76 0.54 0.08 78.77 15:31:01 4 0.52 0.00 0.27 5.87 0.02 93.33 15:31:01 5 10.71 0.00 0.98 20.05 0.05 68.21 15:31:01 6 10.06 0.00 0.73 0.62 0.02 88.58 15:31:01 7 1.13 0.00 0.30 0.12 0.00 98.45 Average: all 7.90 0.00 0.79 3.90 0.06 87.34 Average: 0 3.28 0.00 0.38 1.11 0.06 95.17 Average: 1 14.75 0.00 1.12 1.47 0.22 82.44 Average: 2 10.73 0.00 0.89 2.12 0.03 86.23 Average: 3 12.59 0.00 0.83 0.47 0.06 86.06 Average: 4 1.91 0.00 0.43 3.18 0.02 94.47 Average: 5 6.99 0.00 0.82 13.43 0.04 78.72 Average: 6 6.79 0.00 1.23 0.70 0.03 91.25 Average: 7 6.27 0.00 0.61 8.78 0.03 84.31