---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-70 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 10G 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 800 29226 0 2140 30942 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:39:eb:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe39:eb41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:16:8f:d2 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-70) 05/03/24 _x86_64_ (8 CPU) 06:32:35 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 371.90 72.45 299.46 4658.33 21560.14 06:35:01 79.55 3.73 75.82 111.45 14338.68 Average: 224.50 37.80 186.70 2365.79 17919.07 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30126544 31646916 2812676 8.54 59256 1778064 1513020 4.45 935076 1596960 110168 06:35:01 29953904 31701424 2985316 9.06 83016 1963432 1394928 4.10 886804 1783092 142608 Average: 30040224 31674170 2898996 8.80 71136 1870748 1453974 4.28 910940 1690026 126388 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 329.18 249.58 1567.14 75.49 0.00 0.00 0.00 0.00 06:34:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 44.19 34.38 353.21 9.45 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.19 0.19 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 185.49 141.08 955.07 42.19 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-70) 05/03/24 _x86_64_ (8 CPU) 06:32:35 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 9.81 0.00 1.07 5.03 0.06 84.03 06:34:01 0 16.23 0.00 2.35 19.67 0.15 61.59 06:34:01 1 11.14 0.00 1.02 7.75 0.05 80.04 06:34:01 2 8.33 0.00 0.82 1.87 0.03 88.94 06:34:01 3 14.46 0.00 1.06 1.57 0.09 82.83 06:34:01 4 13.43 0.00 0.92 0.34 0.03 85.28 06:34:01 5 6.14 0.00 0.82 0.60 0.03 92.41 06:34:01 6 2.92 0.00 0.73 8.38 0.03 87.95 06:34:01 7 5.90 0.00 0.84 0.15 0.05 93.06 06:35:01 all 10.66 0.00 0.76 1.41 0.03 87.13 06:35:01 0 2.89 0.00 0.85 4.64 0.05 91.57 06:35:01 1 8.07 0.00 0.53 0.02 0.02 91.37 06:35:01 2 16.94 0.00 0.92 0.32 0.02 81.80 06:35:01 3 17.21 0.00 1.18 0.63 0.03 80.93 06:35:01 4 4.49 0.00 0.42 0.13 0.03 94.92 06:35:01 5 5.28 0.00 0.58 0.00 0.02 94.12 06:35:01 6 12.43 0.00 0.70 5.26 0.02 81.60 06:35:01 7 17.89 0.00 0.92 0.30 0.03 80.86 Average: all 10.24 0.00 0.91 3.21 0.04 85.60 Average: 0 9.49 0.00 1.59 12.08 0.10 76.74 Average: 1 9.59 0.00 0.77 3.84 0.03 85.76 Average: 2 12.68 0.00 0.87 1.09 0.03 85.34 Average: 3 15.85 0.00 1.12 1.10 0.06 81.87 Average: 4 8.94 0.00 0.67 0.24 0.03 90.13 Average: 5 5.71 0.00 0.70 0.29 0.03 93.27 Average: 6 7.71 0.00 0.71 6.80 0.03 84.75 Average: 7 11.96 0.00 0.88 0.23 0.04 86.89