---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3729 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: 2799.934 BogoMIPS: 5599.86 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 833 28662 0 2671 30898 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:73:9b:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe73:9bb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:1f:18:42 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-3729) 05/26/26 _x86_64_ (8 CPU) 05:52:34 LINUX RESTART (8 CPU) 05:53:02 tps rtps wtps bread/s bwrtn/s 05:54:01 381.53 29.75 351.78 989.77 101832.06 05:55:01 217.68 44.48 173.20 3476.75 48251.29 Average: 298.92 37.18 261.75 2243.60 74818.85 05:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 29933032 31670596 3006188 9.13 77540 1962856 1421152 4.18 901108 1797724 288140 05:55:01 29316332 31609556 3622888 11.00 95480 2484872 1481508 4.36 1066096 2216544 42192 Average: 29624682 31640076 3314538 10.06 86510 2223864 1451330 4.27 983602 2007134 165166 05:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:54:01 ens3 327.70 214.91 1903.89 61.48 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 05:55:01 ens3 651.49 469.09 5876.08 101.40 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 490.94 343.06 3906.50 81.61 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3729) 05/26/26 _x86_64_ (8 CPU) 05:52:34 LINUX RESTART (8 CPU) 05:53:02 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 11.14 0.00 1.03 2.19 0.04 85.60 05:54:01 0 2.15 0.00 0.41 0.12 0.02 97.31 05:54:01 1 7.88 0.00 1.24 1.71 0.02 89.16 05:54:01 2 44.83 0.00 2.73 1.07 0.07 51.30 05:54:01 3 15.31 0.00 1.29 0.22 0.03 83.15 05:54:01 4 1.17 0.00 0.17 7.16 0.02 91.48 05:54:01 5 2.56 0.00 0.63 5.26 0.02 91.53 05:54:01 6 6.29 0.00 1.07 1.85 0.07 90.71 05:54:01 7 8.98 0.00 0.69 0.15 0.02 90.15 05:55:01 all 20.47 0.00 1.62 0.73 0.06 77.11 05:55:01 0 34.25 0.00 1.40 1.14 0.05 63.16 05:55:01 1 15.62 0.00 1.23 0.75 0.05 82.35 05:55:01 2 19.35 0.00 1.53 0.42 0.07 78.63 05:55:01 3 13.27 0.00 1.15 0.08 0.03 85.46 05:55:01 4 28.81 0.00 1.72 1.55 0.07 67.85 05:55:01 5 19.40 0.00 1.25 0.79 0.07 78.49 05:55:01 6 20.27 0.00 3.44 0.64 0.08 75.56 05:55:01 7 12.85 0.00 1.19 0.53 0.05 85.37 Average: all 15.85 0.00 1.33 1.46 0.05 81.32 Average: 0 18.31 0.00 0.91 0.63 0.03 80.11 Average: 1 11.78 0.00 1.24 1.23 0.03 85.73 Average: 2 31.98 0.00 2.13 0.74 0.07 65.09 Average: 3 14.28 0.00 1.22 0.15 0.03 84.31 Average: 4 15.12 0.00 0.95 4.33 0.04 79.55 Average: 5 11.04 0.00 0.94 3.01 0.04 84.96 Average: 6 13.35 0.00 2.27 1.24 0.08 83.07 Average: 7 10.94 0.00 0.95 0.34 0.03 87.74