---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7570 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 844 28750 0 2572 30888 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:17:0f:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe17:fa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:15:66:21 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-8c-8g-7570) 07/10/26 _x86_64_ (8 CPU) 05:46:35 LINUX RESTART (8 CPU) 05:47:00 tps rtps wtps bread/s bwrtn/s 05:48:01 361.45 33.50 327.95 1112.47 59201.05 05:49:01 186.72 20.50 166.22 742.41 67457.16 05:50:01 24.16 0.10 24.06 2.53 32311.01 05:51:01 35.78 3.47 32.31 152.91 8100.12 Average: 152.90 14.47 138.43 505.11 41839.66 05:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29940356 31644964 2998864 9.10 74300 1935348 1438144 4.23 915372 1780892 283664 05:49:01 27960896 29937856 4978324 15.11 87528 2181848 3431776 10.10 2654352 1989840 6424 05:50:01 27257212 29236240 5682008 17.25 87648 2183496 4027080 11.85 3359764 1988676 160 05:51:01 29500852 31689168 3438368 10.44 90872 2386496 1353956 3.98 1034832 2068696 8352 Average: 28664829 30627057 4274391 12.98 85087 2171797 2562739 7.54 1991080 1957026 74650 05:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 429.08 278.13 1949.73 76.50 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 ens3 427.71 325.16 2629.55 84.09 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 259.57 192.57 88.58 82.60 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:51:01 ens3 169.34 141.98 307.10 999.47 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: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 321.87 234.64 1246.67 309.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7570) 07/10/26 _x86_64_ (8 CPU) 05:46:35 LINUX RESTART (8 CPU) 05:47:00 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.26 0.00 0.92 1.74 0.04 86.04 05:48:01 0 14.60 0.00 1.12 0.34 0.03 83.90 05:48:01 1 41.49 0.00 2.71 1.18 0.08 54.53 05:48:01 2 12.37 0.00 1.12 1.23 0.03 85.25 05:48:01 3 4.07 0.00 0.18 0.80 0.02 94.93 05:48:01 4 5.69 0.00 0.13 0.08 0.02 94.08 05:48:01 5 5.23 0.00 0.48 5.45 0.03 88.81 05:48:01 6 4.36 0.00 0.76 4.67 0.03 90.19 05:48:01 7 2.25 0.00 0.84 0.18 0.05 96.68 05:49:01 all 24.35 0.00 1.37 0.65 0.07 73.57 05:49:01 0 28.50 0.00 0.80 0.07 0.07 70.56 05:49:01 1 26.95 0.00 1.62 0.42 0.08 70.93 05:49:01 2 16.20 0.00 1.59 0.67 0.05 81.50 05:49:01 3 48.04 0.00 2.69 0.18 0.10 48.99 05:49:01 4 12.87 0.00 0.94 0.03 0.05 86.10 05:49:01 5 21.92 0.00 0.82 0.38 0.07 76.81 05:49:01 6 17.00 0.00 1.77 2.94 0.08 78.20 05:49:01 7 23.28 0.00 0.80 0.45 0.05 75.41 05:50:01 all 18.26 0.00 0.47 0.26 0.05 80.95 05:50:01 0 16.42 0.00 0.47 0.00 0.05 83.07 05:50:01 1 18.19 0.00 0.57 0.00 0.03 81.21 05:50:01 2 35.99 0.00 0.73 0.00 0.07 63.21 05:50:01 3 11.78 0.00 0.27 0.00 0.03 87.92 05:50:01 4 17.56 0.00 0.40 0.00 0.05 81.99 05:50:01 5 7.55 0.00 0.43 0.00 0.03 91.99 05:50:01 6 9.63 0.00 0.32 2.09 0.05 87.91 05:50:01 7 28.97 0.00 0.58 0.00 0.05 70.40 05:51:01 all 13.77 0.00 0.71 0.19 0.04 85.28 05:51:01 0 9.75 0.00 0.78 0.07 0.03 89.37 05:51:01 1 39.25 0.00 1.19 0.05 0.07 59.45 05:51:01 2 15.58 0.00 0.73 0.18 0.05 83.45 05:51:01 3 15.23 0.00 0.62 0.13 0.05 83.96 05:51:01 4 10.31 0.00 0.40 0.02 0.05 89.22 05:51:01 5 9.33 0.00 0.65 0.22 0.05 89.75 05:51:01 6 4.79 0.00 0.35 0.84 0.03 93.99 05:51:01 7 5.94 0.00 0.97 0.00 0.02 93.08 Average: all 16.89 0.00 0.87 0.71 0.05 81.48 Average: 0 17.31 0.00 0.79 0.12 0.05 81.73 Average: 1 31.51 0.00 1.53 0.42 0.07 66.49 Average: 2 20.00 0.00 1.04 0.52 0.05 78.39 Average: 3 19.70 0.00 0.93 0.28 0.05 79.03 Average: 4 11.59 0.00 0.47 0.03 0.04 87.87 Average: 5 10.98 0.00 0.59 1.53 0.05 86.85 Average: 6 8.92 0.00 0.80 2.64 0.05 87.58 Average: 7 15.06 0.00 0.80 0.16 0.04 83.94