---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-78994 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: 2800.000 BogoMIPS: 5600.00 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 876 28886 0 2404 30860 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:2e:59:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe2e:593f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:e1:7a:11 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-78994) 10/24/24 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 339.11 43.48 295.63 1959.67 29037.93 05:30:01 164.21 19.28 144.93 702.28 34928.98 Average: 250.92 31.28 219.64 1325.69 32008.20 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30070148 31649172 2869064 8.71 71100 1819552 1425628 4.19 920692 1656856 164584 05:30:01 28889464 30765820 4049748 12.29 86460 2085932 2231124 6.56 1879480 1844064 15668 Average: 29479806 31207496 3459406 10.50 78780 1952742 1828376 5.38 1400086 1750460 90126 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 232.88 155.36 1283.74 56.99 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 570.84 426.16 2918.79 105.99 0.00 0.00 0.00 0.00 05:30:01 lo 9.33 9.33 1.17 1.17 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: ens3 403.28 291.90 2108.13 81.70 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-78994) 10/24/24 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.14 0.00 0.94 2.92 0.04 84.96 05:29:01 0 9.20 0.00 0.95 0.42 0.02 89.41 05:29:01 1 13.55 0.00 0.90 0.54 0.03 84.97 05:29:01 2 4.63 0.00 0.59 9.57 0.03 85.17 05:29:01 3 1.70 0.00 0.26 0.29 0.07 97.69 05:29:01 4 4.21 0.00 0.51 0.37 0.02 94.89 05:29:01 5 6.41 0.00 1.30 8.27 0.05 83.98 05:29:01 6 18.05 0.00 1.19 1.99 0.03 78.74 05:29:01 7 31.31 0.00 1.87 1.90 0.05 64.87 05:30:01 all 30.61 0.00 1.39 2.09 0.08 65.83 05:30:01 0 27.52 0.00 1.45 5.61 0.07 65.35 05:30:01 1 40.93 0.00 1.35 0.40 0.08 57.23 05:30:01 2 34.59 0.00 1.71 4.27 0.08 59.35 05:30:01 3 31.05 0.00 1.64 3.80 0.07 63.45 05:30:01 4 33.11 0.00 0.50 0.49 0.07 65.84 05:30:01 5 14.94 0.00 1.89 0.92 0.07 82.18 05:30:01 6 33.87 0.00 1.69 1.22 0.12 63.10 05:30:01 7 28.86 0.00 0.87 0.05 0.07 70.15 Average: all 20.95 0.00 1.17 2.50 0.06 75.32 Average: 0 18.43 0.00 1.20 3.04 0.04 77.28 Average: 1 27.35 0.00 1.13 0.47 0.06 70.99 Average: 2 19.72 0.00 1.15 6.90 0.06 72.17 Average: 3 16.49 0.00 0.95 2.06 0.07 80.43 Average: 4 18.76 0.00 0.51 0.43 0.04 80.26 Average: 5 10.71 0.00 1.60 4.56 0.06 83.07 Average: 6 26.03 0.00 1.44 1.60 0.08 70.85 Average: 7 30.08 0.00 1.36 0.97 0.06 67.53