---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5421 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 825 28437 0 2904 30885 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:4a:65:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe4a:6575/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:df:66:99 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 inet6 fe80::42:ecff:fedf:6699/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5421) 02/05/26 _x86_64_ (8 CPU) 08:04:32 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 355.11 57.49 297.62 3615.26 35094.59 08:07:01 160.82 8.75 152.07 1614.00 56573.77 08:08:01 246.91 0.55 246.36 52.79 68522.71 Average: 254.29 22.27 232.02 1760.89 53394.99 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 30088280 31677716 2850932 8.66 71604 1827740 1458444 4.29 872528 1685356 189820 08:07:01 28916112 31483840 4023100 12.21 95868 2738412 1793092 5.28 1181616 2450356 224324 08:08:01 29068256 31570640 3870956 11.75 127256 2639172 1535900 4.52 1100928 2381892 26064 Average: 29357549 31577399 3581663 10.87 98243 2401775 1595812 4.70 1051691 2172535 146736 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 08:06:01 ens3 370.65 261.44 1832.01 76.46 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 vethc711e75 109.80 245.64 11.33 4938.21 0.00 0.00 0.00 0.40 08:07:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 08:07:01 ens3 393.95 202.60 6018.87 29.24 0.00 0.00 0.00 0.00 08:07:01 docker0 109.80 245.49 9.83 4938.19 0.00 0.00 0.00 0.00 08:08:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:08:01 ens3 16.56 12.90 12.24 6.36 0.00 0.00 0.00 0.00 08:08:01 docker0 0.35 0.37 0.05 0.74 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 260.40 158.99 2620.95 37.36 0.00 0.00 0.00 0.00 Average: docker0 36.71 81.94 3.29 1646.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5421) 02/05/26 _x86_64_ (8 CPU) 08:04:32 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 11.02 0.00 1.04 2.96 0.04 84.94 08:06:01 0 2.55 0.00 0.58 0.38 0.02 96.47 08:06:01 1 20.37 0.00 1.33 15.13 0.05 63.11 08:06:01 2 20.38 0.00 1.42 1.60 0.05 76.54 08:06:01 3 6.47 0.00 0.62 0.35 0.02 92.55 08:06:01 4 24.16 0.00 1.60 1.60 0.08 72.55 08:06:01 5 5.33 0.00 0.88 0.43 0.03 93.32 08:06:01 6 2.61 0.00 0.50 0.20 0.02 96.68 08:06:01 7 6.37 0.00 1.39 3.99 0.02 88.24 08:07:01 all 9.15 0.00 1.90 3.06 0.04 85.84 08:07:01 0 7.95 0.00 1.88 3.45 0.05 86.67 08:07:01 1 1.00 0.00 0.62 10.53 0.02 87.83 08:07:01 2 13.01 0.00 1.62 6.66 0.07 78.63 08:07:01 3 13.41 0.00 2.66 0.32 0.08 83.53 08:07:01 4 21.32 0.00 4.18 0.70 0.05 73.74 08:07:01 5 8.65 0.00 1.86 0.15 0.05 89.29 08:07:01 6 5.10 0.00 1.14 0.54 0.03 93.19 08:07:01 7 2.76 0.00 1.26 2.18 0.03 93.78 08:08:01 all 9.47 0.00 2.13 3.15 0.04 85.20 08:08:01 0 2.99 0.00 1.49 1.30 0.02 94.20 08:08:01 1 2.22 0.00 0.88 0.00 0.02 96.88 08:08:01 2 2.34 0.00 2.32 21.49 0.03 73.82 08:08:01 3 42.73 0.00 7.31 1.66 0.08 48.21 08:08:01 4 2.46 0.00 1.09 0.00 0.02 96.43 08:08:01 5 2.46 0.00 0.72 0.00 0.02 96.81 08:08:01 6 2.63 0.00 1.34 0.40 0.02 95.61 08:08:01 7 18.08 0.00 1.94 0.42 0.12 79.44 Average: all 9.88 0.00 1.69 3.06 0.04 85.33 Average: 0 4.50 0.00 1.31 1.71 0.03 92.45 Average: 1 7.87 0.00 0.95 8.56 0.03 82.61 Average: 2 11.93 0.00 1.79 9.90 0.05 76.33 Average: 3 20.85 0.00 3.52 0.78 0.06 74.79 Average: 4 15.99 0.00 2.29 0.77 0.05 80.90 Average: 5 5.48 0.00 1.15 0.19 0.03 93.14 Average: 6 3.45 0.00 0.99 0.38 0.02 95.16 Average: 7 9.07 0.00 1.53 2.20 0.06 87.15