---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5458 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 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 824 28888 0 2454 30914 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:e7:f4:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fee7:f4df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:2d:6f: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-5458) 11/28/23 _x86_64_ (8 CPU) 05:14:20 LINUX RESTART (8 CPU) 05:15:00 tps rtps wtps bread/s bwrtn/s 05:16:01 100.69 17.42 83.27 1004.69 34574.14 05:17:01 155.96 25.28 130.68 1650.26 42061.52 Average: 128.09 21.32 106.78 1324.81 38286.89 05:15:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 30105720 31710012 2833500 8.60 69000 1845948 1416864 4.17 866560 1681752 171336 05:17:01 29629324 31684760 3309896 10.05 83584 2266708 1419456 4.18 1004364 1988120 148736 Average: 29867522 31697386 3071698 9.33 76292 2056328 1418160 4.17 935462 1834936 160036 05:15:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 05:16:01 ens3 58.11 38.47 954.90 7.25 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:17:01 ens3 392.83 329.93 2680.70 88.99 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 224.09 182.99 1810.67 47.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5458) 11/28/23 _x86_64_ (8 CPU) 05:14:20 LINUX RESTART (8 CPU) 05:15:00 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 8.73 0.00 0.63 4.35 0.03 86.27 05:16:01 0 0.92 0.00 0.28 0.02 0.00 98.79 05:16:01 1 4.97 0.00 0.33 0.49 0.00 94.21 05:16:01 2 11.76 0.00 0.80 1.82 0.02 85.59 05:16:01 3 0.21 0.00 0.20 22.09 0.02 77.48 05:16:01 4 13.57 0.00 0.92 1.00 0.03 84.48 05:16:01 5 19.19 0.00 0.94 7.99 0.10 71.78 05:16:01 6 14.11 0.00 1.08 0.61 0.02 84.19 05:16:01 7 5.14 0.00 0.46 0.82 0.02 93.56 05:17:01 all 27.98 0.00 1.69 2.96 0.08 67.29 05:17:01 0 14.25 0.00 1.12 0.18 0.05 84.40 05:17:01 1 25.91 0.00 1.11 0.17 0.07 72.74 05:17:01 2 32.62 0.00 1.51 1.63 0.07 64.16 05:17:01 3 28.86 0.00 1.57 3.07 0.08 66.42 05:17:01 4 43.33 0.00 2.89 6.99 0.10 46.69 05:17:01 5 32.82 0.00 1.50 10.59 0.07 55.03 05:17:01 6 23.74 0.00 1.37 0.85 0.05 73.99 05:17:01 7 22.48 0.00 2.38 0.29 0.10 74.75 Average: all 18.24 0.00 1.15 3.66 0.05 76.89 Average: 0 7.51 0.00 0.70 0.10 0.02 91.67 Average: 1 15.31 0.00 0.71 0.33 0.03 83.61 Average: 2 22.06 0.00 1.16 1.73 0.04 75.01 Average: 3 14.31 0.00 0.88 12.73 0.05 72.04 Average: 4 28.25 0.00 1.89 3.95 0.07 65.84 Average: 5 25.93 0.00 1.22 9.28 0.08 63.49 Average: 6 18.88 0.00 1.22 0.73 0.03 79.14 Average: 7 13.72 0.00 1.41 0.56 0.06 84.26