---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6931 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 29153 0 2187 30915 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:dd:fd:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fedd:fd33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:ab:36:fe 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-6931) 02/11/26 _x86_64_ (8 CPU) 11:02:44 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:02 394.70 104.87 289.84 5619.20 46328.68 11:05:01 149.36 14.47 134.89 349.36 15745.94 11:06:01 9.47 0.97 8.50 20.66 2533.58 11:07:01 2.08 0.00 2.08 0.00 1226.73 Average: 138.86 30.14 108.72 1502.11 16461.71 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:02 30070656 31628120 2868564 8.71 63028 1807520 1494728 4.40 954544 1626876 147572 11:05:01 29922632 31723300 3016588 9.16 86640 2011100 1371468 4.04 880188 1817228 35532 11:06:01 29921272 31722828 3017948 9.16 86756 2011712 1402784 4.13 880264 1817736 16 11:07:01 29921784 31723444 3017436 9.16 86844 2011716 1402784 4.13 879292 1817740 0 Average: 29959086 31699423 2980134 9.05 80817 1960512 1417941 4.17 898572 1769895 45780 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:02 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 11:04:02 ens3 458.49 316.45 2442.01 79.18 0.00 0.00 0.00 0.00 11:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 11:05:01 ens3 67.73 45.91 457.24 15.81 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 ens3 0.37 0.32 0.33 0.04 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 0.13 0.10 0.01 0.06 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 131.95 90.88 726.02 23.81 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-v1-8c-8g-6931) 02/11/26 _x86_64_ (8 CPU) 11:02:44 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:02 all 8.85 0.00 1.26 2.75 0.04 87.10 11:04:02 0 6.84 0.00 1.13 6.50 0.03 85.49 11:04:02 1 18.83 0.00 1.10 1.95 0.03 78.08 11:04:02 2 18.48 0.00 2.03 3.70 0.03 75.76 11:04:02 3 4.41 0.00 0.97 0.50 0.02 94.10 11:04:02 4 3.76 0.00 0.68 1.37 0.07 94.12 11:04:02 5 2.92 0.00 1.15 1.95 0.03 93.94 11:04:02 6 3.68 0.00 0.89 0.23 0.03 95.17 11:04:02 7 11.94 0.00 2.04 5.77 0.03 80.22 11:05:01 all 10.28 0.00 0.86 0.89 0.03 87.94 11:05:01 0 2.05 0.00 0.36 0.08 0.00 97.51 11:05:01 1 3.15 0.00 0.80 2.75 0.03 93.27 11:05:01 2 27.93 0.00 1.48 0.63 0.05 69.91 11:05:01 3 9.93 0.00 0.83 0.56 0.02 88.66 11:05:01 4 15.23 0.00 1.24 1.25 0.03 82.25 11:05:01 5 4.15 0.00 0.37 0.05 0.02 95.41 11:05:01 6 18.22 0.00 1.41 0.19 0.02 80.17 11:05:01 7 1.68 0.00 0.37 1.63 0.05 96.26 11:06:01 all 0.30 0.00 0.02 0.07 0.01 99.60 11:06:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:06:01 1 0.00 0.00 0.02 0.20 0.00 99.78 11:06:01 2 0.00 0.00 0.02 0.00 0.00 99.98 11:06:01 3 0.03 0.00 0.03 0.00 0.02 99.92 11:06:01 4 0.10 0.00 0.03 0.30 0.02 99.55 11:06:01 5 1.95 0.00 0.03 0.00 0.03 97.98 11:06:01 6 0.02 0.00 0.02 0.00 0.00 99.97 11:06:01 7 0.22 0.00 0.07 0.13 0.00 99.58 11:07:01 all 0.09 0.00 0.02 0.04 0.00 99.85 11:07:01 0 0.00 0.00 0.02 0.00 0.02 99.97 11:07:01 1 0.00 0.00 0.00 0.02 0.00 99.98 11:07:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:07:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:07:01 4 0.00 0.00 0.00 0.23 0.00 99.77 11:07:01 5 0.73 0.00 0.08 0.02 0.02 99.15 11:07:01 6 0.00 0.00 0.00 0.00 0.02 99.98 11:07:01 7 0.00 0.00 0.00 0.00 0.00 100.00 Average: all 4.85 0.00 0.54 0.94 0.02 93.65 Average: 0 2.23 0.00 0.38 1.65 0.01 95.72 Average: 1 5.50 0.00 0.48 1.22 0.02 92.78 Average: 2 11.52 0.00 0.88 1.08 0.02 86.50 Average: 3 3.57 0.00 0.46 0.26 0.01 95.70 Average: 4 4.73 0.00 0.49 0.79 0.03 93.97 Average: 5 2.43 0.00 0.41 0.50 0.02 96.63 Average: 6 5.42 0.00 0.57 0.10 0.02 93.88 Average: 7 3.46 0.00 0.62 1.88 0.02 94.02