---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2468 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 844 28532 0 2790 30888 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:11:48:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe11:48b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:bf:79:d1 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-2468) 02/03/24 _x86_64_ (8 CPU) 22:14:24 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 95.53 17.73 77.80 1021.83 31726.71 22:17:01 179.45 21.66 157.79 741.48 45418.30 Average: 137.49 19.70 117.80 881.65 38572.50 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30074724 31691480 2864496 8.70 70292 1856464 1406652 4.14 882668 1691172 198152 22:17:01 27821664 29869652 5117556 15.54 87224 2253904 3426244 10.08 2773248 2014720 19152 Average: 28948194 30780566 3991026 12.12 78758 2055184 2416448 7.11 1827958 1852946 108652 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.80 1.80 0.19 0.19 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 22:16:01 ens3 73.29 48.26 1040.26 9.31 0.00 0.00 0.00 0.00 22:17:01 lo 0.85 0.85 0.12 0.12 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 22:17:01 ens3 578.52 457.77 5551.17 91.01 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.16 0.16 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 325.90 253.02 3295.71 50.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2468) 02/03/24 _x86_64_ (8 CPU) 22:14:24 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.38 0.00 0.69 2.31 0.03 86.59 22:16:01 0 0.77 0.00 0.20 0.32 0.00 98.72 22:16:01 1 0.35 0.00 0.25 7.46 0.07 91.87 22:16:01 2 30.77 0.00 1.65 2.12 0.07 65.40 22:16:01 3 22.90 0.00 1.27 0.78 0.05 75.00 22:16:01 4 16.41 0.00 0.90 7.39 0.03 75.27 22:16:01 5 8.11 0.00 0.48 0.30 0.02 91.09 22:16:01 6 1.20 0.00 0.38 0.03 0.02 98.37 22:16:01 7 2.48 0.00 0.38 0.05 0.00 97.08 22:17:01 all 24.66 0.00 1.32 2.55 0.08 71.38 22:17:01 0 25.05 0.00 0.65 0.12 0.08 74.09 22:17:01 1 19.32 0.00 1.30 13.56 0.08 65.74 22:17:01 2 34.30 0.00 2.49 1.79 0.10 61.32 22:17:01 3 28.63 0.00 1.47 3.32 0.08 66.49 22:17:01 4 24.15 0.00 1.09 0.32 0.10 74.35 22:17:01 5 22.44 0.00 1.44 0.39 0.05 75.68 22:17:01 6 27.67 0.00 1.37 0.45 0.05 70.46 22:17:01 7 15.75 0.00 0.75 0.50 0.07 82.93 Average: all 17.51 0.00 1.01 2.43 0.06 79.00 Average: 0 12.89 0.00 0.43 0.22 0.04 86.42 Average: 1 9.85 0.00 0.78 10.51 0.08 78.78 Average: 2 32.53 0.00 2.07 1.95 0.08 63.36 Average: 3 25.76 0.00 1.37 2.05 0.07 70.75 Average: 4 20.27 0.00 1.00 3.86 0.07 74.81 Average: 5 15.25 0.00 0.96 0.34 0.03 83.41 Average: 6 14.41 0.00 0.88 0.24 0.03 84.44 Average: 7 9.10 0.00 0.57 0.28 0.03 90.02