---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-351 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: 2799.974 BogoMIPS: 5599.94 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 823 28614 0 2728 30910 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:3d:5c:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe3d:5c83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:6b:fb:8f 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-351) 04/11/26 _x86_64_ (8 CPU) 05:12:19 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 229.95 21.66 208.28 448.19 106726.48 05:15:01 271.72 34.94 236.78 2739.14 19867.62 Average: 250.83 28.30 222.53 1593.67 63297.05 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29249064 31130196 3690156 11.20 83056 2095736 2010104 5.91 1448472 1924144 162876 05:15:01 29342240 31679400 3596980 10.92 85552 2542972 1420700 4.18 1074916 2192732 18640 Average: 29295652 31404798 3643568 11.06 84304 2319354 1715402 5.05 1261694 2058438 90758 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 ens3 347.51 277.85 3765.23 48.89 0.00 0.00 0.00 0.00 05:14:01 lo 1.40 1.40 0.16 0.16 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 05:15:01 ens3 897.22 561.17 3437.44 213.52 0.00 0.00 0.00 0.00 05:15:01 lo 0.87 0.87 0.10 0.10 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 Average: ens3 622.36 419.51 3601.33 131.21 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 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-351) 04/11/26 _x86_64_ (8 CPU) 05:12:19 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 15.50 0.00 1.12 2.04 0.04 81.30 05:14:01 0 11.02 0.00 1.10 0.80 0.03 87.05 05:14:01 1 6.20 0.00 0.74 8.68 0.05 84.34 05:14:01 2 11.40 0.00 0.88 0.07 0.05 87.61 05:14:01 3 12.14 0.00 1.44 0.27 0.03 86.13 05:14:01 4 17.58 0.00 0.95 0.62 0.03 80.81 05:14:01 5 12.92 0.00 0.80 4.92 0.05 81.31 05:14:01 6 29.76 0.00 1.87 0.65 0.07 67.65 05:14:01 7 22.97 0.00 1.22 0.37 0.05 75.39 05:15:01 all 36.19 0.00 1.73 0.68 0.06 61.34 05:15:01 0 34.74 0.00 3.39 0.50 0.07 61.30 05:15:01 1 40.30 0.00 1.65 2.83 0.07 55.15 05:15:01 2 34.09 0.00 1.22 0.37 0.05 64.27 05:15:01 3 41.09 0.00 1.86 0.23 0.05 56.77 05:15:01 4 39.13 0.00 1.47 0.44 0.07 58.89 05:15:01 5 33.84 0.00 1.47 0.38 0.05 64.25 05:15:01 6 39.99 0.00 1.74 0.57 0.07 57.64 05:15:01 7 26.36 0.00 1.04 0.08 0.03 72.49 Average: all 25.83 0.00 1.43 1.36 0.05 71.33 Average: 0 22.88 0.00 2.25 0.65 0.05 74.18 Average: 1 23.30 0.00 1.19 5.75 0.06 69.70 Average: 2 22.68 0.00 1.05 0.22 0.05 76.01 Average: 3 26.59 0.00 1.65 0.25 0.04 71.47 Average: 4 28.34 0.00 1.21 0.53 0.05 69.88 Average: 5 23.37 0.00 1.14 2.66 0.05 72.79 Average: 6 34.87 0.00 1.80 0.61 0.07 62.65 Average: 7 24.66 0.00 1.13 0.23 0.04 73.94