---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9077 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 817 28360 0 2988 30912 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:72:c8:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe72:c89d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:a1:60:fc 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-9077) 05/09/26 _x86_64_ (8 CPU) 05:08:12 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 183.27 17.03 166.24 371.94 71386.10 05:11:01 112.70 7.77 104.93 470.05 67093.35 05:12:01 1.97 0.03 1.93 0.40 38.66 05:13:01 109.58 31.54 78.04 2355.07 5317.51 Average: 101.88 14.09 87.79 799.37 35958.91 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29346924 31202496 3592296 10.91 82240 2072004 1987112 5.85 1370680 1904812 162444 05:11:01 27825340 29891948 5113880 15.53 88348 2270240 3556016 10.46 2726192 2053328 28 05:12:01 27733076 29799992 5206144 15.81 88452 2270516 3606004 10.61 2819900 2052880 152 05:13:01 28044916 30643060 4894304 14.86 89132 2794220 2271756 6.68 2142488 2407384 315852 Average: 28237564 30384374 4701656 14.27 87043 2351745 2855222 8.40 2264815 2104601 119619 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 289.00 236.36 3334.88 41.84 0.00 0.00 0.00 0.00 05:11:01 lo 0.63 0.63 0.11 0.11 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 525.30 347.78 2950.81 71.64 0.00 0.00 0.00 0.00 05:12:01 lo 2.07 2.07 0.41 0.41 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 58.81 39.94 12.83 17.46 0.00 0.00 0.00 0.00 05:13:01 lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 601.72 363.14 3189.65 83.16 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.19 0.19 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 368.71 246.80 2372.04 53.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9077) 05/09/26 _x86_64_ (8 CPU) 05:08:12 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 13.36 0.00 0.98 1.67 0.05 83.95 05:10:01 0 7.18 0.00 0.42 5.83 0.05 86.53 05:10:01 1 9.47 0.00 0.50 0.07 0.05 89.92 05:10:01 2 5.69 0.00 0.62 0.55 0.02 93.12 05:10:01 3 9.91 0.00 0.87 1.55 0.03 87.64 05:10:01 4 18.96 0.00 1.47 3.13 0.07 76.37 05:10:01 5 23.77 0.00 1.30 0.33 0.07 74.52 05:10:01 6 21.42 0.00 1.65 0.33 0.05 76.54 05:10:01 7 10.44 0.00 0.99 1.55 0.03 86.98 05:11:01 all 13.47 0.00 0.69 1.02 0.04 84.78 05:11:01 0 9.46 0.00 0.75 0.30 0.03 89.46 05:11:01 1 12.40 0.00 0.89 0.28 0.03 86.40 05:11:01 2 14.44 0.00 0.40 0.33 0.03 84.80 05:11:01 3 18.89 0.00 0.72 6.32 0.05 74.03 05:11:01 4 12.53 0.00 0.70 0.20 0.03 86.54 05:11:01 5 12.27 0.00 0.83 0.30 0.03 86.56 05:11:01 6 14.49 0.00 0.90 0.27 0.03 84.30 05:11:01 7 13.28 0.00 0.37 0.15 0.05 86.15 05:12:01 all 2.56 0.00 0.08 0.01 0.01 97.34 05:12:01 0 2.17 0.00 0.03 0.02 0.02 97.76 05:12:01 1 2.48 0.00 0.08 0.00 0.00 97.44 05:12:01 2 4.28 0.00 0.03 0.00 0.02 95.67 05:12:01 3 0.60 0.00 0.08 0.02 0.00 99.30 05:12:01 4 2.23 0.00 0.10 0.02 0.02 97.63 05:12:01 5 3.98 0.00 0.13 0.00 0.03 95.85 05:12:01 6 3.92 0.00 0.02 0.00 0.02 96.05 05:12:01 7 0.80 0.00 0.13 0.00 0.02 99.05 05:13:01 all 13.40 0.00 0.72 0.27 0.04 85.57 05:13:01 0 16.21 0.00 0.30 0.07 0.03 83.39 05:13:01 1 14.64 0.00 0.94 0.40 0.05 83.97 05:13:01 2 13.95 0.00 0.80 0.05 0.03 85.17 05:13:01 3 10.84 0.00 0.40 0.00 0.05 88.71 05:13:01 4 7.38 0.00 0.63 0.25 0.03 91.70 05:13:01 5 18.68 0.00 1.27 0.43 0.03 79.59 05:13:01 6 16.20 0.00 0.75 0.87 0.03 82.15 05:13:01 7 9.30 0.00 0.65 0.10 0.03 89.91 Average: all 10.69 0.00 0.62 0.74 0.03 87.91 Average: 0 8.76 0.00 0.38 1.55 0.03 89.29 Average: 1 9.75 0.00 0.60 0.19 0.03 89.43 Average: 2 9.59 0.00 0.46 0.23 0.03 89.69 Average: 3 10.05 0.00 0.52 1.97 0.03 87.43 Average: 4 10.27 0.00 0.73 0.90 0.04 88.07 Average: 5 14.67 0.00 0.88 0.27 0.04 84.13 Average: 6 14.01 0.00 0.83 0.37 0.03 84.76 Average: 7 8.45 0.00 0.53 0.45 0.03 90.53