---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6716 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 716K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 836 27889 0 3441 30874 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:33:bf:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe33:bf20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:63:5b:b3 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:f6ff:fe63:5bb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6716) 02/10/26 _x86_64_ (8 CPU) 09:33:32 LINUX RESTART (8 CPU) 09:34:01 tps rtps wtps bread/s bwrtn/s 09:35:01 399.38 28.35 371.03 1976.80 105530.80 09:36:01 503.90 2.40 501.50 383.40 88214.10 Average: 451.65 15.37 436.27 1180.03 96871.73 09:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:01 29706724 31687760 3232496 9.81 94464 2175572 1678180 4.94 924276 1964816 508812 09:36:01 28630652 31674836 4308568 13.08 169620 3061584 1471612 4.33 1073368 2761604 428 Average: 29168688 31681298 3770532 11.45 132042 2618578 1574896 4.63 998822 2363210 254620 09:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:01 ens3 200.15 124.90 3030.08 33.72 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 09:36:01 ens3 310.28 271.69 3262.25 1053.12 0.00 0.00 0.00 0.00 09:36:01 docker0 70.80 133.54 5.81 2306.86 0.00 0.00 0.00 0.00 09:36:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 255.22 198.30 3146.18 543.46 0.00 0.00 0.00 0.00 Average: docker0 35.41 66.78 2.91 1153.53 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6716) 02/10/26 _x86_64_ (8 CPU) 09:33:32 LINUX RESTART (8 CPU) 09:34:01 CPU %user %nice %system %iowait %steal %idle 09:35:01 all 10.75 0.00 1.35 2.21 0.04 85.65 09:35:01 0 15.51 0.00 1.87 2.47 0.05 80.10 09:35:01 1 6.44 0.00 1.30 3.53 0.03 88.70 09:35:01 2 10.09 0.00 1.72 1.90 0.03 86.25 09:35:01 3 1.53 0.00 0.62 0.17 0.02 97.67 09:35:01 4 5.79 0.00 1.20 0.59 0.03 92.39 09:35:01 5 24.47 0.00 1.94 2.90 0.08 70.60 09:35:01 6 10.02 0.00 0.92 6.09 0.05 82.92 09:35:01 7 12.24 0.00 1.19 0.07 0.03 86.48 09:36:01 all 10.85 0.00 3.36 1.53 0.06 84.19 09:36:01 0 15.20 0.00 4.06 0.61 0.05 80.09 09:36:01 1 10.24 0.00 2.98 0.05 0.07 86.66 09:36:01 2 6.01 0.00 2.32 1.78 0.05 89.84 09:36:01 3 8.33 0.00 2.44 0.15 0.07 89.01 09:36:01 4 10.49 0.00 4.72 6.65 0.08 78.06 09:36:01 5 8.00 0.00 2.87 1.08 0.05 88.01 09:36:01 6 7.98 0.00 2.98 1.16 0.07 87.81 09:36:01 7 20.56 0.00 4.53 0.82 0.07 74.02 Average: all 10.80 0.00 2.35 1.87 0.05 84.92 Average: 0 15.35 0.00 2.96 1.54 0.05 80.09 Average: 1 8.33 0.00 2.14 1.80 0.05 87.68 Average: 2 8.06 0.00 2.02 1.84 0.04 88.04 Average: 3 4.91 0.00 1.52 0.16 0.04 93.36 Average: 4 8.12 0.00 2.95 3.60 0.06 85.27 Average: 5 16.25 0.00 2.41 1.99 0.07 79.29 Average: 6 9.00 0.00 1.95 3.63 0.06 85.36 Average: 7 16.39 0.00 2.86 0.44 0.05 80.26