---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33941 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 827 28715 0 2623 30908 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:0e:05:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe0e:5d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:56:9a:50 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-33941) 08/09/25 _x86_64_ (8 CPU) 05:12:21 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 171.15 17.66 153.49 311.81 81351.91 05:15:01 141.82 38.37 103.45 2847.45 52956.75 Average: 156.49 28.02 128.47 1579.74 67153.15 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29763824 31466652 3175396 9.64 79836 1925560 1981060 5.83 1108716 1764184 158948 05:15:01 29441468 31674372 3497752 10.62 86204 2439588 1400992 4.12 1071836 2102980 204520 Average: 29602646 31570512 3336574 10.13 83020 2182574 1691026 4.98 1090276 1933582 181734 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 ens3 233.24 171.22 1728.51 29.57 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:15:01 ens3 973.19 654.82 4479.19 169.28 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 603.25 413.04 3103.96 99.43 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 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33941) 08/09/25 _x86_64_ (8 CPU) 05:12:21 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 12.09 0.00 0.84 3.57 0.04 83.47 05:14:01 0 1.10 0.00 0.17 0.08 0.02 98.63 05:14:01 1 19.13 0.00 1.93 19.06 0.12 59.77 05:14:01 2 8.90 0.00 0.72 0.37 0.03 89.99 05:14:01 3 13.84 0.00 0.45 1.13 0.03 84.54 05:14:01 4 12.88 0.00 0.72 5.46 0.03 80.91 05:14:01 5 30.19 0.00 1.82 2.22 0.03 65.74 05:14:01 6 4.51 0.00 0.27 0.00 0.03 95.19 05:14:01 7 6.18 0.00 0.60 0.23 0.02 92.97 05:15:01 all 34.71 0.00 1.71 1.61 0.07 61.90 05:15:01 0 24.92 0.00 1.65 0.43 0.05 72.94 05:15:01 1 32.26 0.00 1.61 3.27 0.07 62.79 05:15:01 2 37.99 0.00 1.19 0.37 0.05 60.40 05:15:01 3 38.64 0.00 1.84 2.70 0.10 56.72 05:15:01 4 35.66 0.00 2.16 2.16 0.05 59.97 05:15:01 5 31.78 0.00 1.79 1.11 0.08 65.24 05:15:01 6 43.35 0.00 2.26 2.11 0.07 52.21 05:15:01 7 33.09 0.00 1.16 0.75 0.08 64.91 Average: all 23.38 0.00 1.27 2.59 0.06 72.70 Average: 0 13.01 0.00 0.91 0.26 0.03 85.79 Average: 1 25.69 0.00 1.77 11.17 0.09 61.28 Average: 2 23.42 0.00 0.95 0.37 0.04 75.22 Average: 3 26.22 0.00 1.14 1.91 0.07 70.66 Average: 4 24.25 0.00 1.44 3.81 0.04 70.45 Average: 5 30.98 0.00 1.81 1.66 0.06 65.49 Average: 6 23.92 0.00 1.26 1.06 0.05 73.71 Average: 7 19.62 0.00 0.88 0.49 0.05 78.96