---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7258 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 821 28692 0 2652 30907 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:a8:f4:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fea8:f47a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:16:e8:44 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-7258) 06/06/26 _x86_64_ (8 CPU) 03:07:25 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 166.11 23.81 142.29 862.92 100852.26 03:10:01 151.42 28.88 122.55 919.98 27323.85 03:11:01 195.55 41.16 154.39 3068.02 9498.42 Average: 171.03 31.28 139.74 1616.97 45891.51 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29947872 31739924 2991348 9.08 76980 2016016 1366648 4.02 808008 1872192 308364 03:10:01 29032720 31048928 3906500 11.86 95732 2209120 2194984 6.46 1572188 1995688 70548 03:11:01 29447572 31713268 3491648 10.60 101256 2448708 1371428 4.04 988732 2158608 33796 Average: 29476055 31500707 3463165 10.51 91323 2224615 1644353 4.84 1122976 2008829 137569 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 141.26 100.77 1825.29 14.08 0.00 0.00 0.00 0.00 03:09:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 227.90 172.77 1207.36 38.89 0.00 0.00 0.00 0.00 03:10:01 lo 4.20 4.20 0.49 0.49 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 413.03 275.52 2725.03 69.01 0.00 0.00 0.00 0.00 03:11:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.73 183.02 1919.23 40.66 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.26 0.26 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-7258) 06/06/26 _x86_64_ (8 CPU) 03:07:25 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 9.54 0.00 0.67 1.65 0.03 88.11 03:09:01 0 8.34 0.00 0.58 0.18 0.03 90.85 03:09:01 1 8.49 0.00 0.55 0.33 0.02 90.61 03:09:01 2 0.64 0.00 0.27 1.27 0.02 97.81 03:09:01 3 18.23 0.00 1.48 2.07 0.05 78.16 03:09:01 4 1.59 0.00 0.27 2.22 0.03 95.89 03:09:01 5 0.67 0.00 0.10 0.13 0.02 99.08 03:09:01 6 9.60 0.00 0.60 6.53 0.07 83.20 03:09:01 7 28.67 0.00 1.47 0.52 0.05 69.29 03:10:01 all 17.45 0.00 1.33 0.47 0.05 80.70 03:10:01 0 14.33 0.00 1.30 0.08 0.03 84.25 03:10:01 1 12.66 0.00 1.00 0.02 0.03 86.29 03:10:01 2 17.99 0.00 1.58 0.99 0.05 79.39 03:10:01 3 14.23 0.00 1.18 0.05 0.05 84.48 03:10:01 4 14.84 0.00 1.22 0.02 0.03 83.89 03:10:01 5 20.65 0.00 1.79 1.34 0.07 76.16 03:10:01 6 31.46 0.00 1.18 1.05 0.07 66.24 03:10:01 7 13.48 0.00 1.34 0.25 0.05 84.88 03:11:01 all 17.76 0.00 1.26 0.70 0.06 80.23 03:11:01 0 20.87 0.00 1.03 0.18 0.07 77.84 03:11:01 1 12.00 0.00 0.89 0.07 0.07 86.98 03:11:01 2 15.75 0.00 1.47 2.13 0.07 80.58 03:11:01 3 26.55 0.00 1.32 0.38 0.05 71.70 03:11:01 4 11.91 0.00 1.15 0.27 0.05 86.62 03:11:01 5 24.62 0.00 1.82 2.39 0.07 71.11 03:11:01 6 13.30 0.00 1.45 0.10 0.03 85.12 03:11:01 7 17.01 0.00 0.95 0.12 0.05 81.87 Average: all 14.91 0.00 1.08 0.94 0.05 83.01 Average: 0 14.52 0.00 0.97 0.15 0.04 84.32 Average: 1 11.05 0.00 0.81 0.14 0.04 87.96 Average: 2 11.46 0.00 1.11 1.46 0.04 85.93 Average: 3 19.67 0.00 1.33 0.83 0.05 78.12 Average: 4 9.45 0.00 0.88 0.83 0.04 88.80 Average: 5 15.30 0.00 1.24 1.29 0.05 82.12 Average: 6 18.13 0.00 1.08 2.56 0.06 78.18 Average: 7 19.73 0.00 1.25 0.29 0.05 78.68