---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2678 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 768 29194 0 2204 30972 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:8d:e7:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe8d:e75e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:d5:8f:b9 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-2678) 12/06/23 _x86_64_ (8 CPU) 06:33:26 LINUX RESTART (8 CPU) 06:34:02 tps rtps wtps bread/s bwrtn/s 06:35:01 144.73 39.16 105.57 1778.86 73857.45 06:36:01 133.41 4.18 129.22 165.54 65437.79 Average: 139.02 21.53 117.50 965.56 69612.97 06:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 30096436 31706388 2842784 8.63 69900 1850764 1420016 4.18 870672 1685436 166596 06:36:01 29878976 31693852 3060244 9.29 84660 2028208 1430944 4.21 902380 1845260 68252 Average: 29987706 31700120 2951514 8.96 77280 1939486 1425480 4.19 886526 1765348 117424 06:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 06:35:01 ens3 151.07 92.58 1196.79 17.30 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:36:01 ens3 46.63 34.81 464.16 10.52 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 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 98.42 63.46 827.46 13.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2678) 12/06/23 _x86_64_ (8 CPU) 06:33:26 LINUX RESTART (8 CPU) 06:34:02 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 9.71 0.00 0.77 5.39 0.03 84.09 06:35:01 0 11.93 0.00 1.17 9.39 0.03 77.47 06:35:01 1 14.75 0.00 1.07 1.64 0.03 82.51 06:35:01 2 7.88 0.00 0.75 8.68 0.05 82.63 06:35:01 3 3.61 0.00 0.47 0.90 0.02 95.00 06:35:01 4 1.39 0.00 0.27 0.12 0.00 98.22 06:35:01 5 18.87 0.00 0.92 2.39 0.05 77.77 06:35:01 6 18.33 0.00 1.14 1.76 0.03 78.73 06:35:01 7 0.82 0.00 0.38 18.38 0.07 80.36 06:36:01 all 10.59 0.00 0.82 3.50 0.03 85.07 06:36:01 0 6.50 0.00 0.55 0.07 0.02 92.87 06:36:01 1 13.32 0.00 0.85 0.38 0.03 85.41 06:36:01 2 5.99 0.00 0.79 19.91 0.03 73.28 06:36:01 3 3.17 0.00 0.43 0.05 0.00 96.35 06:36:01 4 7.66 0.00 0.62 1.20 0.03 90.49 06:36:01 5 13.92 0.00 0.68 1.69 0.03 83.68 06:36:01 6 9.40 0.00 0.70 0.37 0.02 89.51 06:36:01 7 24.84 0.00 1.93 4.36 0.07 68.81 Average: all 10.15 0.00 0.79 4.44 0.03 84.58 Average: 0 9.19 0.00 0.86 4.68 0.03 85.24 Average: 1 14.03 0.00 0.96 1.01 0.03 83.97 Average: 2 6.93 0.00 0.77 14.34 0.04 77.92 Average: 3 3.39 0.00 0.45 0.47 0.01 95.68 Average: 4 4.55 0.00 0.45 0.66 0.02 94.32 Average: 5 16.37 0.00 0.80 2.04 0.04 80.75 Average: 6 13.83 0.00 0.92 1.06 0.03 84.17 Average: 7 12.94 0.00 1.16 11.31 0.07 74.53