---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2065 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: 2800.000 BogoMIPS: 5600.00 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 856 27083 0 4227 30855 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:75:20:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe75:207d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:c2:91:59 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::42:92ff:fec2:9159/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2065) 10/02/25 _x86_64_ (8 CPU) 07:00:03 LINUX RESTART (8 CPU) 07:01:01 tps rtps wtps bread/s bwrtn/s 07:02:01 212.65 21.56 191.08 717.48 58356.54 07:03:01 200.78 45.20 155.58 3400.20 58902.10 07:04:01 110.81 3.65 107.17 109.45 76989.30 07:05:01 151.14 2.32 148.83 378.07 30252.69 Average: 168.85 18.18 150.66 1151.39 56125.27 07:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 30057452 31663132 2881760 8.75 72868 1841908 1450820 4.27 896464 1693524 193904 07:03:01 28675124 30718200 4264088 12.95 89320 2247124 2228664 6.56 1947988 1989048 13672 07:04:01 26625740 30222620 6313472 19.17 96552 3766912 2644120 7.78 2712520 3217380 60 07:05:01 27344748 31222492 5594464 16.98 106744 4021196 1982000 5.83 1879600 3308156 37616 Average: 28175766 30956611 4763446 14.46 91371 2969285 2076401 6.11 1859143 2552027 61313 07:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 ens3 73.64 53.52 1127.72 26.28 0.00 0.00 0.00 0.00 07:02:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 643.39 490.69 4116.21 116.63 0.00 0.00 0.00 0.00 07:03:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 294.18 225.23 3752.13 57.08 0.00 0.00 0.00 0.00 07:04:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 659.17 673.87 961.72 4254.44 0.00 0.00 0.00 0.00 07:05:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 07:05:01 docker0 10.21 28.50 0.59 409.89 0.00 0.00 0.00 0.00 Average: ens3 417.60 360.83 2489.51 1113.57 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 2.55 7.12 0.15 102.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2065) 10/02/25 _x86_64_ (8 CPU) 07:00:03 LINUX RESTART (8 CPU) 07:01:01 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 8.37 0.00 0.68 5.26 0.03 85.66 07:02:01 0 1.42 0.00 0.70 2.62 0.00 95.26 07:02:01 1 6.20 0.00 0.80 27.62 0.03 65.34 07:02:01 2 6.59 0.00 0.40 0.23 0.02 92.76 07:02:01 3 1.37 0.00 0.15 0.05 0.02 98.42 07:02:01 4 9.71 0.00 0.62 1.18 0.02 88.47 07:02:01 5 13.15 0.00 0.87 6.78 0.03 79.17 07:02:01 6 23.43 0.00 1.49 3.39 0.07 71.63 07:02:01 7 5.15 0.00 0.40 0.25 0.02 94.18 07:03:01 all 22.64 0.00 1.32 6.91 0.09 69.04 07:03:01 0 21.29 0.00 1.02 1.40 0.10 76.19 07:03:01 1 22.54 0.00 0.84 23.76 0.08 52.77 07:03:01 2 25.35 0.00 1.49 4.93 0.10 68.13 07:03:01 3 25.11 0.00 1.89 1.85 0.10 71.04 07:03:01 4 22.67 0.00 1.47 8.92 0.08 66.85 07:03:01 5 22.73 0.00 1.59 10.03 0.08 65.57 07:03:01 6 18.63 0.00 1.44 3.97 0.07 75.90 07:03:01 7 22.82 0.00 0.79 0.42 0.08 75.90 07:04:01 all 15.27 0.00 1.15 10.14 0.05 73.40 07:04:01 0 11.99 0.00 0.67 4.74 0.03 82.57 07:04:01 1 16.74 0.00 0.92 4.62 0.05 77.66 07:04:01 2 11.09 0.00 0.60 2.79 0.03 85.48 07:04:01 3 24.69 0.00 0.89 0.03 0.05 74.34 07:04:01 4 7.48 0.00 1.12 52.36 0.05 38.98 07:04:01 5 19.18 0.00 1.06 4.39 0.05 75.32 07:04:01 6 21.65 0.00 3.36 2.96 0.07 71.95 07:04:01 7 9.30 0.00 0.59 9.35 0.03 80.73 07:05:01 all 12.68 0.00 1.68 5.27 0.06 80.31 07:05:01 0 13.13 0.00 1.27 1.42 0.05 84.13 07:05:01 1 14.05 0.00 2.55 4.12 0.05 79.23 07:05:01 2 6.39 0.00 1.29 19.77 0.07 72.47 07:05:01 3 15.55 0.00 1.46 0.55 0.05 82.39 07:05:01 4 11.02 0.00 2.04 10.65 0.05 76.23 07:05:01 5 18.46 0.00 2.30 1.36 0.08 77.79 07:05:01 6 12.45 0.00 1.44 0.45 0.05 85.60 07:05:01 7 10.42 0.00 1.09 3.80 0.05 84.64 Average: all 14.74 0.00 1.21 6.90 0.05 77.11 Average: 0 11.95 0.00 0.91 2.55 0.05 84.54 Average: 1 14.88 0.00 1.28 15.05 0.05 68.74 Average: 2 12.35 0.00 0.95 6.92 0.05 79.73 Average: 3 16.67 0.00 1.10 0.62 0.05 81.56 Average: 4 12.72 0.00 1.31 18.25 0.05 67.67 Average: 5 18.38 0.00 1.45 5.64 0.06 74.46 Average: 6 19.05 0.00 1.93 2.70 0.06 76.26 Average: 7 11.91 0.00 0.72 3.45 0.05 83.87