---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13080 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 796 29029 0 2341 30937 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:4a:5d:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe4a:5d69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:4d:ed:4c 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-13080) 08/17/26 _x86_64_ (8 CPU) 05:48:21 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 118.96 9.18 109.78 226.64 67630.90 05:51:01 98.92 0.60 98.32 74.92 62199.90 Average: 108.85 4.86 104.00 150.15 64892.82 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30278344 31740592 2660876 8.08 59708 1716584 1403396 4.13 836388 1542884 11948 05:51:01 29819744 31653952 3119476 9.47 86096 2042996 1453980 4.28 950464 1847356 221212 Average: 30049044 31697272 2890176 8.77 72902 1879790 1428688 4.20 893426 1695120 116580 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 ens3 41.93 26.99 364.63 9.37 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:51:01 ens3 64.32 40.34 1043.40 7.83 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: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 53.22 33.72 706.84 8.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13080) 08/17/26 _x86_64_ (8 CPU) 05:48:21 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 11.26 0.00 0.61 1.72 0.04 86.38 05:50:01 0 6.77 0.00 0.92 0.73 0.03 91.56 05:50:01 1 50.62 0.00 1.00 0.17 0.07 48.14 05:50:01 2 2.09 0.00 0.43 0.68 0.02 96.78 05:50:01 3 0.61 0.00 0.12 0.02 0.05 99.20 05:50:01 4 6.12 0.00 0.49 0.12 0.02 93.25 05:50:01 5 0.08 0.00 0.29 11.40 0.03 88.20 05:50:01 6 3.24 0.00 0.20 0.03 0.00 96.52 05:50:01 7 20.48 0.00 1.37 0.63 0.03 77.49 05:51:01 all 9.59 0.00 0.59 3.05 0.03 86.75 05:51:01 0 14.31 0.00 1.12 1.22 0.05 83.30 05:51:01 1 8.82 0.00 0.40 0.07 0.02 90.70 05:51:01 2 3.38 0.00 0.20 0.13 0.02 96.28 05:51:01 3 13.14 0.00 0.77 2.26 0.05 83.79 05:51:01 4 11.93 0.00 0.47 0.32 0.03 87.25 05:51:01 5 1.19 0.00 0.20 8.26 0.02 90.33 05:51:01 6 10.56 0.00 0.63 0.17 0.02 88.62 05:51:01 7 13.42 0.00 0.89 12.02 0.05 73.63 Average: all 10.41 0.00 0.60 2.39 0.03 86.57 Average: 0 10.57 0.00 1.02 0.98 0.04 87.39 Average: 1 29.54 0.00 0.70 0.12 0.04 69.60 Average: 2 2.74 0.00 0.31 0.40 0.02 96.53 Average: 3 6.92 0.00 0.45 1.15 0.05 91.43 Average: 4 9.05 0.00 0.48 0.22 0.03 90.23 Average: 5 0.64 0.00 0.24 9.82 0.03 89.27 Average: 6 6.93 0.00 0.42 0.10 0.01 92.54 Average: 7 16.92 0.00 1.13 6.36 0.04 75.54