---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3041 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 882 28993 0 2290 30858 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:43:4b:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe43:4b5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:94:2c:86 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-v1-8c-8g-3041) 01/03/26 _x86_64_ (8 CPU) 22:14:29 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 331.38 36.54 294.83 992.90 34595.43 22:17:01 148.63 3.15 145.48 141.02 42209.66 Average: 240.00 19.85 220.15 566.92 38402.87 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29876276 31545580 3062936 9.30 76932 1896528 1992216 5.86 1018356 1740420 253052 22:17:01 29713916 31619900 3225296 9.79 87060 2116008 1438312 4.23 973112 1933052 28060 Average: 29795096 31582740 3144116 9.55 81996 2006268 1715264 5.05 995734 1836736 140556 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 151.51 97.78 1368.84 39.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 619.63 408.95 3454.86 110.11 0.00 0.00 0.00 0.00 22:17:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 385.59 253.38 2411.93 74.56 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 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-v1-8c-8g-3041) 01/03/26 _x86_64_ (8 CPU) 22:14:29 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 12.00 0.00 0.95 1.45 0.03 85.56 22:16:01 0 14.01 0.00 1.68 3.08 0.03 81.20 22:16:01 1 10.80 0.00 1.22 3.24 0.03 84.70 22:16:01 2 26.86 0.00 1.35 0.43 0.03 71.32 22:16:01 3 12.62 0.00 1.24 0.67 0.03 85.44 22:16:01 4 4.95 0.00 0.25 0.07 0.02 94.71 22:16:01 5 18.41 0.00 1.22 0.27 0.03 80.07 22:16:01 6 4.19 0.00 0.33 3.82 0.02 91.64 22:16:01 7 4.17 0.00 0.27 0.05 0.05 95.46 22:17:01 all 13.53 0.00 1.18 0.64 0.04 84.60 22:17:01 0 3.70 0.00 0.62 0.18 0.02 95.48 22:17:01 1 8.71 0.00 1.65 1.90 0.07 87.66 22:17:01 2 12.32 0.00 0.60 0.00 0.03 87.05 22:17:01 3 8.08 0.00 0.62 0.18 0.03 91.09 22:17:01 4 22.85 0.00 2.27 0.50 0.05 74.32 22:17:01 5 21.43 0.00 1.24 0.23 0.05 77.05 22:17:01 6 20.42 0.00 1.60 1.57 0.05 76.36 22:17:01 7 10.76 0.00 0.80 0.57 0.05 87.82 Average: all 12.77 0.00 1.06 1.05 0.04 85.08 Average: 0 8.84 0.00 1.15 1.63 0.03 88.35 Average: 1 9.76 0.00 1.44 2.57 0.05 86.19 Average: 2 19.59 0.00 0.98 0.22 0.03 79.18 Average: 3 10.35 0.00 0.93 0.43 0.03 88.27 Average: 4 13.90 0.00 1.26 0.28 0.03 84.53 Average: 5 19.92 0.00 1.23 0.25 0.04 78.56 Average: 6 12.30 0.00 0.97 2.70 0.03 84.01 Average: 7 7.46 0.00 0.53 0.31 0.05 91.64