---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1606 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 830 29025 0 2311 30909 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:0f:a1:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe0f:a149/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:92:89:74 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-1606) 12/01/23 _x86_64_ (8 CPU) 22:58:11 LINUX RESTART (8 CPU) 22:59:01 tps rtps wtps bread/s bwrtn/s 23:00:01 93.67 14.26 79.40 993.83 21214.86 23:01:01 132.08 22.38 109.70 957.44 25857.82 Average: 112.87 18.32 94.55 975.64 23536.34 22:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:01 29971632 31678780 2967588 9.01 75492 1937580 1448040 4.26 922100 1753540 210484 23:01:01 29820156 31719748 3119064 9.47 88020 2107512 1382212 4.07 928740 1877320 26308 Average: 29895894 31699264 3043326 9.24 81756 2022546 1415126 4.16 925420 1815430 118396 22:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:01 ens3 65.92 42.86 1097.11 8.36 0.00 0.00 0.00 0.00 23:00:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 747.21 516.30 2132.55 196.44 0.00 0.00 0.00 0.00 23:01:01 lo 4.95 4.95 0.49 0.49 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 406.57 279.58 1614.83 102.40 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.30 0.30 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-1606) 12/01/23 _x86_64_ (8 CPU) 22:58:11 LINUX RESTART (8 CPU) 22:59:01 CPU %user %nice %system %iowait %steal %idle 23:00:01 all 10.26 0.00 0.69 2.04 0.03 86.99 23:00:01 0 0.57 0.00 0.27 1.82 0.02 97.33 23:00:01 1 7.60 0.00 0.45 1.44 0.02 90.49 23:00:01 2 22.89 0.00 1.10 1.65 0.05 74.31 23:00:01 3 25.81 0.00 1.48 0.98 0.05 71.67 23:00:01 4 12.39 0.00 0.78 0.95 0.02 85.86 23:00:01 5 10.23 0.00 0.92 8.86 0.02 79.97 23:00:01 6 2.10 0.00 0.33 0.05 0.02 97.50 23:00:01 7 0.47 0.00 0.17 0.53 0.02 98.81 23:01:01 all 28.04 0.00 1.65 0.72 0.08 69.52 23:01:01 0 24.64 0.00 2.10 0.55 0.07 72.64 23:01:01 1 25.32 0.00 1.19 0.99 0.05 72.45 23:01:01 2 29.18 0.00 1.05 0.27 0.07 69.44 23:01:01 3 34.72 0.00 2.12 0.48 0.12 62.56 23:01:01 4 31.77 0.00 1.30 0.07 0.08 66.78 23:01:01 5 23.28 0.00 1.35 3.03 0.07 72.27 23:01:01 6 26.60 0.00 2.07 0.25 0.07 71.01 23:01:01 7 28.85 0.00 1.96 0.10 0.10 69.00 Average: all 19.14 0.00 1.17 1.38 0.05 78.26 Average: 0 12.60 0.00 1.19 1.19 0.04 84.99 Average: 1 16.41 0.00 0.82 1.22 0.03 81.52 Average: 2 26.03 0.00 1.08 0.96 0.06 71.87 Average: 3 30.26 0.00 1.80 0.73 0.08 67.12 Average: 4 22.08 0.00 1.04 0.51 0.05 76.32 Average: 5 16.75 0.00 1.14 5.95 0.04 76.12 Average: 6 14.34 0.00 1.20 0.15 0.04 84.27 Average: 7 14.65 0.00 1.06 0.32 0.06 83.92