---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6458 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 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 830 27822 0 3514 30881 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:45:b8:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe45:b814/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:70:95:69 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::42:3ff:fe70:9569/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6458) 02/09/26 _x86_64_ (8 CPU) 11:59:20 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 209.27 10.58 198.68 1310.05 44760.94 12:02:01 187.12 2.08 185.04 345.54 86779.00 12:03:01 113.96 0.08 113.88 13.06 34990.03 12:04:01 30.94 1.40 29.55 61.06 22892.32 Average: 135.32 3.54 131.79 432.43 47355.57 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29807488 31711440 3131732 9.51 84304 2113524 1631632 4.80 914348 1891268 24 12:02:01 28504716 31478256 4434504 13.46 106344 3123624 1776732 5.23 1228460 2801816 54876 12:03:01 28560584 31683460 4378636 13.29 128036 3226928 1521404 4.48 1055504 2899196 16 12:04:01 28475720 31604504 4463500 13.55 129632 3234968 1482928 4.36 1144764 2898352 7884 Average: 28837127 31619415 4102093 12.45 112079 2924761 1603174 4.72 1085769 2622658 15700 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 119.78 82.65 2027.38 15.02 0.00 0.00 0.00 0.00 12:01:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 12:02:01 docker0 104.25 241.48 9.85 6117.02 0.00 0.00 0.00 0.00 12:02:01 ens3 267.72 126.73 6124.11 16.94 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 vethc04a5c4 28.20 41.99 5.72 671.86 0.00 0.00 0.00 0.06 12:03:01 docker0 0.32 0.38 0.03 0.73 0.00 0.00 0.00 0.00 12:03:01 ens3 352.99 490.33 31.35 3869.88 0.00 0.00 0.00 0.00 12:03:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 346.74 330.73 36.57 2544.68 0.00 0.00 0.00 0.00 12:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 26.14 60.46 2.47 1529.44 0.00 0.00 0.00 0.00 Average: ens3 271.81 257.61 2054.85 1611.63 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6458) 02/09/26 _x86_64_ (8 CPU) 11:59:20 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.43 0.00 1.28 2.49 0.03 86.77 12:01:01 0 4.52 0.00 1.42 0.15 0.02 93.89 12:01:01 1 23.68 0.00 2.55 5.33 0.07 68.38 12:01:01 2 26.26 0.00 2.32 1.62 0.05 69.75 12:01:01 3 11.37 0.00 1.00 0.90 0.03 86.69 12:01:01 4 1.39 0.00 0.80 11.82 0.03 85.95 12:01:01 5 5.55 0.00 0.85 0.05 0.03 93.52 12:01:01 6 1.40 0.00 0.77 0.02 0.02 97.80 12:01:01 7 1.28 0.00 0.55 0.03 0.03 98.10 12:02:01 all 8.00 0.00 1.95 3.91 0.04 86.09 12:02:01 0 7.04 0.00 2.69 0.27 0.03 89.97 12:02:01 1 14.72 0.00 2.75 11.47 0.05 71.00 12:02:01 2 2.88 0.00 1.49 1.79 0.05 93.78 12:02:01 3 13.48 0.00 1.24 0.07 0.05 85.17 12:02:01 4 3.41 0.00 1.31 4.00 0.03 91.25 12:02:01 5 8.52 0.00 1.86 0.15 0.03 89.44 12:02:01 6 11.39 0.00 3.26 13.50 0.07 71.78 12:02:01 7 2.52 0.00 0.99 0.12 0.02 96.35 12:03:01 all 15.22 0.00 1.35 1.33 0.05 82.04 12:03:01 0 5.93 0.00 1.32 2.62 0.03 90.09 12:03:01 1 19.97 0.00 1.35 0.22 0.07 78.39 12:03:01 2 8.33 0.00 0.65 6.03 0.03 84.96 12:03:01 3 34.89 0.00 3.24 0.20 0.07 61.60 12:03:01 4 8.13 0.00 0.73 1.24 0.03 89.86 12:03:01 5 19.70 0.00 1.05 0.10 0.07 79.08 12:03:01 6 4.82 0.00 0.65 0.13 0.05 94.35 12:03:01 7 20.15 0.00 1.84 0.13 0.08 77.79 12:04:01 all 10.47 0.00 0.39 1.02 0.05 88.07 12:04:01 0 14.68 0.00 0.40 0.00 0.05 84.87 12:04:01 1 6.80 0.00 0.32 0.05 0.05 92.78 12:04:01 2 14.57 0.00 0.48 7.25 0.07 77.63 12:04:01 3 21.39 0.00 0.64 0.27 0.05 77.65 12:04:01 4 9.30 0.00 0.45 0.07 0.05 90.13 12:04:01 5 10.29 0.00 0.35 0.27 0.07 89.03 12:04:01 6 1.32 0.00 0.13 0.03 0.02 98.50 12:04:01 7 5.38 0.00 0.35 0.18 0.03 94.05 Average: all 10.78 0.00 1.24 2.19 0.04 85.74 Average: 0 8.04 0.00 1.46 0.76 0.03 89.70 Average: 1 16.29 0.00 1.74 4.26 0.06 77.65 Average: 2 13.02 0.00 1.24 4.18 0.05 81.51 Average: 3 20.27 0.00 1.53 0.36 0.05 77.80 Average: 4 5.56 0.00 0.82 4.27 0.04 89.30 Average: 5 11.01 0.00 1.03 0.14 0.05 87.77 Average: 6 4.72 0.00 1.20 3.40 0.04 90.64 Average: 7 7.34 0.00 0.93 0.12 0.04 91.57