---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8138 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 712K 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 806 28579 0 2781 30927 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:1a:5e:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe1a:5e08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:48:18:cd 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-8138) 05/04/26 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:03 tps rtps wtps bread/s bwrtn/s 12:42:01 180.68 31.55 149.13 1022.03 28900.12 12:43:01 147.51 44.58 102.93 3445.96 45867.82 Average: 163.81 38.17 125.64 2254.53 37527.74 12:41:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30113024 31706100 2826196 8.58 71080 1832744 1435608 4.22 843532 1690268 173900 12:43:01 28455256 30791784 4483964 13.61 96360 2531204 2160360 6.36 1942220 2202904 33384 Average: 29284140 31248942 3655080 11.10 83720 2181974 1797984 5.29 1392876 1946586 103642 12:41:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 364.26 241.29 1781.97 59.89 0.00 0.00 0.00 0.00 12:43:01 lo 112.36 112.36 21.26 21.26 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 257.22 194.07 4002.34 23.53 0.00 0.00 0.00 0.00 Average: lo 57.81 57.81 10.89 10.89 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 309.84 217.28 2910.97 41.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8138) 05/04/26 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:03 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.09 0.00 0.87 3.83 0.04 85.17 12:42:01 0 21.66 0.00 1.57 19.80 0.07 56.90 12:42:01 1 15.29 0.00 0.73 1.94 0.05 82.00 12:42:01 2 11.18 0.00 1.14 1.21 0.03 86.44 12:42:01 3 4.00 0.00 0.66 0.71 0.02 94.62 12:42:01 4 3.25 0.00 0.28 0.09 0.02 96.37 12:42:01 5 10.58 0.00 0.72 3.90 0.03 84.76 12:42:01 6 1.50 0.00 0.40 1.74 0.03 96.32 12:42:01 7 13.29 0.00 1.48 1.26 0.05 83.91 12:43:01 all 30.60 0.00 1.32 2.98 0.10 65.01 12:43:01 0 24.84 0.00 1.22 6.53 0.08 67.33 12:43:01 1 31.23 0.00 1.04 1.56 0.08 66.10 12:43:01 2 27.68 0.00 1.04 1.51 0.10 69.67 12:43:01 3 39.92 0.00 2.22 3.07 0.13 54.65 12:43:01 4 32.66 0.00 1.19 2.01 0.10 64.05 12:43:01 5 24.90 0.00 1.32 5.40 0.08 68.30 12:43:01 6 29.58 0.00 0.99 2.30 0.10 67.03 12:43:01 7 34.02 0.00 1.47 1.47 0.10 62.93 Average: all 20.51 0.00 1.10 3.40 0.07 74.93 Average: 0 23.28 0.00 1.39 13.05 0.08 62.20 Average: 1 23.39 0.00 0.88 1.74 0.07 73.92 Average: 2 19.56 0.00 1.09 1.36 0.07 77.92 Average: 3 22.25 0.00 1.45 1.91 0.08 74.31 Average: 4 18.19 0.00 0.74 1.06 0.06 79.95 Average: 5 17.86 0.00 1.03 4.66 0.06 76.39 Average: 6 15.75 0.00 0.70 2.03 0.07 81.46 Average: 7 23.82 0.00 1.48 1.37 0.08 73.26